GATE CS Notes according to GATE 2023 syllabus

Section 1: General Aptitude (GA)

1. Verbal Aptitude :
   • Basic English grammar: tenses, articles, adjectives, prepositions, conjunctions, verb-noun agreement, and other parts of speech
   • Basic vocabulary: words, idioms, and phrases in context Reading and comprehension
   • Narrative sequencing
2. Quantitative Aptitude :
   • Data interpretation: data graphs (bar graphs, pie charts, and other graphs representing data), 2- and 3-dimensional plots, maps, and tables
   • Numerical computation and estimation: ratios, percentages, powers, exponents and logarithms, permutations and combinations, and series
   • Mensuration and geometry
   • Elementary statistics and probability
3. Analytical Aptitude :
   • Logic: deduction and induction
   • Analogy
   • Numerical relations and reasoning
4. Spatial Aptitude :
   • Transformation of shapes: translation, rotation, scaling, mirroring, assembling, and grouping
     Paper folding, cutting, and patterns in 2 and 3 dimensions

1. Numerical Ability :
   • Placements
2. Verbal Ability :
   • Placements | English | Error Detection and Correction
   • Placements | English | Passage/Sentence Re-arrangement
   • Placements | English | Fill in the Blanks
   • Placements | English | Comprehension Passages

1. Numerical Ability :
   • Placements
2. Verbal Ability :
   • Placements

1. Numerical Ability :
   • Book – Quantitative Aptitude by R.S. Aggarwal
2. Verbal Ability :
   • Notes – English

Section 2: Mathematics

1. Discrete Mathematics :
   • Propositional and first order logic
   • Sets, relations, functions, partial orders and lattices. Monoids, Groups
   • Combinatorics: counting, recurrence relations, generating functions
   • Graphs: connectivity, matching, coloring
2. Linear Algebra :
   • Matrices, determinants
   • LU decomposition
   • System of linear equations
   • Eigenvalues and eigenvectors
3. Probability :
   • Random variables
   • Mean, median, mode and standard deviation
   • Uniform, normal, exponential, Poisson and binomial distributions
   • Conditional probability and Bayes theorem
4. Calculus :
   • Limits, Continuity and Differentiability
   • Maxima and Minima. Mean value theorem
   • Integration

1. Discrete Mathematics :
   • Representation of Boolean Functions
   • Properties of Boolean algebra
   • PDNF and PCNF in Discrete Mathematics
   • Functional Completeness
   • Introduction to Propositional Logic Set 1
   • Introduction to Propositional Logic Set 2
   • Propositional Equivalence
   • Predicates and Quantifiers Set 1
   • Predicates and Quantifiers Set 2
   • Some theorems on Nested Quantifiers
   • Rules of Inference
   • Consensus theorem
   • Introduction to Proofs
   • Combinatorics Basics
   • Pigeonhole Principle
   • PnC and Binomial Coefficients
   • Generalized PnC Set 1
   • Generalized PnC Set 2
   • Inclusion-Exclusion and its various Applications
   • Corollaries of Binomial Theorem
   • Introduction of Generating Functions
   • Generating Functions – Set 2
   • Set Theory | Introduction
   • Set Theory | Set Operations
   • Power Set and its Properties
   • Relations and their types
   • Relations and their representations
   • Representing Relations
   • Closure of Relations and Equivalence Relations
   • Functions | Properties and Types
   • Inverse functions and composition of functions
   • Total number of possible functions
   • Number of possible equivalence relations
   • Groups
   • Partial Orders and Lattices
   • Hasse Diagrams
   • Graph Theory Basics – Set 1
   • Graph Theory Basics – Set 2
   • Walks, Trails, Paths, Cycles and Circuits in Graph
   • Number of nodes and height of binary tree
   • Graph measurements: length, distance, diameter, eccentricity, radius, center
   • Graph Isomorphisms and Connectivity
   • Planar Graphs and Graph Coloring
   • Euler and Hamiltonian Paths
   • Independent Sets, Covering and Matching
   • Matching (graph theory)
   • Graph theory practice questions
   • Recurrence relations
   • Different types of recurrence relations and their solutions
   • Types of Recurrence Relations – Set 2
2. Linear Algebra :
   • Matrix Introduction
   • Different operations on matrices
   • L U Decomposition
   • Doolittle Algorithm : LU Decomposition
   • System of Linear Equations
   • Eigen Values and Eigen Vectors
3. Probability :
   • Probability
   • Random Variables
   • Mean, Variance And Standard Deviation
   • Law of total probability
   • Bayes’s formula for Conditional Probability
   • Probability Distributions Set 1 (Uniform Distribution)
   • Probability Distributions Set 2 (Exponential Distribution)
   • Probability Distributions Set 3 (Normal Distribution)
   • Probability Distributions Set 4 (Binomial Distribution)
   • Probability Distributions Set 5 (Poisson Distribution)
   • Hypergeometric Distribution model
   • Conditional Probability
   • Covariance and Correlation
4. Calculus :
   • Limits, Continuity and Differentiability
   • Lagrange’s Mean Value Theorem
   • Mean Value Theorem | Rolle’s Theorem
   • Cauchy’s mean value theorem
   • Indefinite Integrals
   • Finding nth term of any polynomial sequence
   • Sequence, Series and Summations
   • CATEGORY ARCHIVES: ENGINEERING MATHEMATICS
   • Last Minute Notes – Engineering Mathematics

1. Discrete Mathematics :
   • Propositional and First Order Logic
   • Set Theory & Algebra
   • Combinatorics
   • Combinatorics | Set 1
   • Combinatorics | Set 2
   • Graph Theory
2. Linear Algebra :
   • Linear Algebra
3. Probability :
   • Probability
4. Calculus :
   • Calculus

1. Discrete Mathematics :
   • Video – MIT Discrete Mathematics Lectures
   • Notes – First Order Logic
   • Book – Schaum’s PDF
   • MIT – Lecture Notes
   • IISC – Video Lectures
   • Papers – GATE’s Explanation by NPTEL
2. Linear Algebra :
   • MIT – Linear Algebra
   • Book – Linear Algebra
3. Probability :
   • Book – Probability
   • Notes – Probability
4. Calculus :
   • MIT – Video Lectures
   • Notes – Calculus
   • Calculus

Section 3: Algorithms

• Searching, sorting, hashing
• Asymptotic worst case time and space complexity
• Algorithm design techniques : greedy, dynamic programming and divide‐and‐conquer
• Graph traversals, minimum spanning trees, shortest paths

1. Asymptotic Analysis of Algorithms :
   • Analysis of Algorithms | Set 1 (Asymptotic Analysis)
   • Analysis of Algorithms | Set 2 (Worst, Average and Best Cases)
   • Analysis of Algorithms | Set 3 (Asymptotic Notations)
   • Analysis of Algorithms | Set 4 (Analysis of Loops)
   • Analysis of Algorithm | Set 5 (Amortized Analysis Introduction)
   • Analysis of algorithms | little o and little omega notations
   • What does ‘Space Complexity’ mean?
   • Articles | Analysis of Algorithms
2. Recurrence Relations :
   • Analysis of Algorithm | Set 4 (Solving Recurrences)
   • Different types of recurrence relations and their solutions
3. Divide and Conquer :
   • Divide and Conquer | Set 1 (Introduction)
   • Binary Search
   • Why is Binary Search preferred over Ternary Search?
   • Merge Sort
   • Merge Sort for Linked Lists
   • Merge Sort for Doubly Linked List
   • How to make Mergesort to perform O(n) comparisons in best case?
   • QuickSort
   • Iterative Quick Sort
   • QuickSort on Singly Linked List
   • QuickSort on Doubly Linked List
   • When does the worst case of Quicksort occur?
   • Why Quick Sort preferred for Arrays and Merge Sort for Linked Lists?
   • Write a program to calculate pow(x,n)
   • Median of two sorted arrays
   • Count Inversions in an array | Set 1 (Using Merge Sort)
   • Divide and Conquer | Set 2 (Closest Pair of Points)
   • Divide and Conquer | Set 5 (Strassen’s Matrix Multiplication)
   • Sort a nearly sorted (or K sorted) array
   • Search in an almost sorted array
   • K-th Element of Two Sorted Arrays
   • K’th Smallest/Largest Element in Unsorted Array | Set 2 (Expected Linear Time)
   • Searching and Sorting
4. Greedy Techniques :
   • Greedy Algorithms | Set 1 (Activity Selection Problem)
   • Job Sequencing Problem | Set 1 (Greedy Algorithm)
   • Greedy Algorithms | Set 3 (Huffman Coding)
   • Greedy Algorithms | Set 4 (Efficient Huffman Coding for Sorted Input)
   • Greedy Algorithms | Set 2 (Kruskal’s Minimum Spanning Tree Algorithm)
   • Greedy Algorithms | Set 5 (Prim’s Minimum Spanning Tree (MST))
   • Greedy Algorithms | Set 6 (Prim’s MST for Adjacency List Representation)
   • Applications of Minimum Spanning Tree Problem
   • Greedy Algorithms | Set 7 (Dijkstra’s shortest path algorithm)
   • Greedy Algorithms | Set 8 (Dijkstra’s Algorithm for Adjacency List Representation)
   • Greedy Algorithm to find Minimum number of Coins
   • Strongly Connected Components
   • Greedy Algorithms
5. Graph Based Algorithms :
   • Graph and its representations
   • Breadth First Traversal or BFS for a Graph
   • Depth First Traversal or DFS for a Graph
   • Applications of Depth First Search
   • Detect Cycle in a Directed Graph
   • Disjoint Set (Or Union-Find) | Set 1 (Detect Cycle in an Undirected Graph)
   • Detect cycle in an undirected graph
   • Topological Sorting
   • Longest Path in a Directed Acyclic Graph
   • Biconnected Components
   • Bellman–Ford Algorithm
   • Floyd Warshall Algorithm
   • Shortest Path in Directed Acyclic Graph
   • Some interesting shortest path questions | Set 1
   • Shortest path with exactly k edges in a directed and weighted graph
   • Biconnected Components
   • Biconnected graph
   • Articulation Points (or Cut Vertices) in a Graph
   • Check if a graph is strongly connected | Set 1 (Kosaraju using DFS)
   • Bridges in a graph
   • Transitive closure of a graph
   • Graph Algorithms | DFS and BFS | Minimum Spanning Tree | Shortest Paths | Connectivity
6. Dynamic Programing :
   • Dynamic Programming | Set 1 (Overlapping Subproblems Property)
   • Dynamic Programming | Set 2 (Optimal Substructure Property)
   • Dynamic Programming | Set 4 (Longest Common Subsequence)
   • Dynamic Programming | Set 8 (Matrix Chain Multiplication)
   • Dynamic Programming | Set 10 ( 0-1 Knapsack Problem)
   • Dynamic Programming | Set 6 (Min Cost Path)
   • Dynamic Programming | Set 25 (Subset Sum Problem)
   • Dynamic Programming | Set 23 (Bellman–Ford Algorithm)
   • Dynamic Programming | Set 16 (Floyd Warshall Algorithm)
   • Total number of non-decreasing numbers with n digits
   • Vertex Cover Problem | Set 2 (Dynamic Programming Solution for Tree)
   • Smallest power of 2 greater than or equal to n
   • Travelling Salesman Problem | Set 1 (Naive and Dynamic Programming)
   • Travelling Salesman Problem | Set 2 (Approximate using MST)
   • Dynamic Programming
7. Searching, Sorting and Hashing :
   • Linear Search
   • Linear Search vs Binary Search
   • Selection Sort
   • Bubble Sort
   • Insertion Sort
   • Heap Sort
   • Radix Sort
   • Counting Sort
   • Hashing | Set 1 (Introduction)
   • Hashing | Set 2 (Separate Chaining)
   • Hashing | Set 3 (Open Addressing)
   • Hash Table vs STL Map
   • Advantages of BST over Hash Table
8. Misc :
   • Find subarray with given sum | Set 2 (Handles Negative Numbers)
   • Largest subarray with equal number of 0s and 1s
   • Find four elements a, b, c and d in an array such that a+b = c+d
   • Print all subarrays with 0 sum
   • Given an array A[] and a number x, check for pair in A[] with sum as x
   • Union and Intersection of two Linked Lists
   • Find whether an array is subset of another array | Added Method 3
   • Count pairs with given sum
   • Top 20 Hashing Technique based Interview Questions
   • CATEGORY ARCHIVES: ALGORITHMS
   • Last Minute Notes – Algorithms

1. Asymptotic Analysis of Algorithms :
   • Analysis of Algorithms
2. Recurrence Relations :
   • Analysis of Algorithms (Recurrences)
   • Practice Set for Recurrence Relations
3. Divide and Conquer :
   • MergeSort
   • Divide and Conquer
4. Greedy Techniques :
   • Graph Minimum Spanning Tree
   • Graph Shortest Paths
   • Greedy Algorithms
5. Graph Based Algorithms :
   • Graph
   • Graph Traversals
6. Dynamic Programing :
   • Dynamic Programming
7. Searching, Sorting and Hashing :
   • Searching
   • Sorting
   • Hashing
8. Misc :
   • Misc
   • Commonly Asked Algorithm Interview Questions | Set 1
   • Data Structures and Algorithms | Set 1
   • Data Structures and Algorithms | Set 2
   • Data Structures and Algorithms | Set 3
   • Data Structures and Algorithms | Set 4
   • Data Structures and Algorithms | Set 5
   • Data Structures and Algorithms | Set 6
   • Data Structures and Algorithms | Set 7
   • Data Structures and Algorithms | Set 8
   • Data Structures and Algorithms | Set 9
   • Data Structures and Algorithms | Set 10
   • Data Structures and Algorithms | Set 11
   • Data Structures and Algorithms | Set 12
   • Data Structures and Algorithms | Set 13
   • Data Structures and Algorithms | Set 14
   • Data Structures and Algorithms | Set 15
   • Data Structures and Algorithms | Set 16
   • Data Structures and Algorithms | Set 17
   • Data Structures and Algorithms | Set 18
   • Data Structures and Algorithms | Set 19
   • Data Structures and Algorithms | Set 20
   • Data Structures and Algorithms | Set 21
   • Data Structures and Algorithms | Set 22
   • Data Structures and Algorithms | Set 23
   • Data Structures and Algorithms | Set 24
   • Data Structures and Algorithms | Set 25
   • Data Structures and Algorithms | Set 26
   • Data Structures and Algorithms | Set 27
   • Data Structures and Algorithms | Set 28
   • Data Structures and Algorithms | Set 29
   • Data Structures and Algorithms | Set 30
   • Data Structures and Algorithms | Set 31
   • Data Structures and Algorithms | Set 32
   • Data Structures and Algorithms | Set 33
   • Data Structures and Algorithms | Set 34
   • Data Structures and Algorithms | Set 35

Algorithms :

• Video – GeeksforGeeks Videos
• Video – Lectures by Ravindrababu Ravula
• MIT – Introduction to Algorithms
• Book – CLRS Solutions Manual
• Visual – Data Structures and Algorithms.
• Notes – Big – O Notation
• Notes – Master Theorem
• Notes – Extended Master Theorem
• Notes – Master Theorem problems and answers

Section 4: Programming and Data Structures

• Programming in C, Recursion
• Arrays, stacks, queues, linked lists, trees, binary search trees, binary heaps, graphs

1. Programming in C, Recursion :
   • C Programming
   • Recursion
   • Tail Recursion
   • Recursive functions
2. Array, Stack, Queue :
   • Arrays
   • Stack
   • Queue
3. Linked Lists :
   • Linked List
4. Trees, Binary search trees, Binary heaps :
   • Binary Tree
   • Binary Search Tree
   • Binary Heap
5. Graphs :
   • Graph
   • CATEGORY ARCHIVES: DATA STRUCTURES
   • CATEGORY ARCHIVES: C
   • Last Minute Notes – DATA STRUCTURE
   • Last Minute Notes – C/C++

1. Programming in C, Recursion :
   • Principle of programming languages | Set 1
   • C Language
   • Recursion
   • C Language | Set 1
   • C Language | Set 2
   • C Language | Set 3
   • C Language | Set 4
   • C Language | Set 5
   • C Language | Set 6
   • C Language | Set 7
   • C Language | Set 8
   • C Language | Set 9
   • C Language | Set 10
2. Array, Stack, Queue :
   • Array
   • Stack
   • Queue
3. Linked Lists :
   • Linked List
4. Trees, Binary search trees, Binary heaps :
   • Binary Trees
   • Tree Traversals
   • Binary Search Trees
   • Balanced Binary Search Trees
   • Heap
5. Graphs :
   • Graph
   • Graph Traversals
   • Commonly Asked Data Structure Interview Questions | Set 1

Programming and Data Structures :

• Video – NPTEL lectures
• Visual – Data Structure Visualizations

Section 5: Operating Systems

• Processes, System calls, threads, CPU scheduling
• Inter‐process communication, concurrency and synchronization, deadlock
• Memory management and virtual memory
• I/O scheduling, File systems

1. Processes, threads, CPU scheduling :
   • What happens when we turn on computer?
   • Introduction of Operating System
   • Functions of Operating System
   • Types of Operating Systems
   • Dual Mode operations in OS
   • Privileged and Non-Privileged Instructions
   • 32-bit and 64-bit operating systems
   • Real time systems
   • Operating Systems | Need and Functions
   • Process Management | Introduction
   • States of a process
   • Process Table and Process Control Block (PCB)
   • Process Scheduler
   • Difference between dispatcher and scheduler
   • Process Management | CPU Scheduling
   • Preemptive and Non-Preemptive Scheduling
   • Program for FCFS Scheduling | Set 1
   • Program for FCFS Scheduling | Set 2 (Processes with different arrival times)
   • Convoy Effect in Operating Systems
   • Program for preemptive priority CPU scheduling
   • Program for Round Robin scheduling | Set 1
   • Round Robin Scheduling with different arrival times
   • Program for Shortest Job First (or SJF) scheduling | Set 1 (Non- preemptive)
   • Program for Shortest Job First (SJF) scheduling | Set 2 (Preemptive)
   • Shortest Job First scheduling with predicted burst time
   • Longest Remaining Time First (LRTF) algorithm
   • Longest Remaining Time First (LRTF) Program
   • Highest Response Ratio Next (HRRN) Scheduling
   • Program for Priority Scheduling | Set 1
   • Priority Scheduling with different arrival time | Set 2
   • Multilevel Queue Scheduling
   • Multilevel Feedback Queue Scheduling
   • Multiple-Processor Scheduling
   • Measure the time spent in context switch
   • Starvation and Aging in Operating Systems
   • Introduction of System Call
   • Operating System | Thread
   • Threads and its types
   • Multithreading
   • Multi threading models
   • Benefits of Multithreading
   • Process-based and Thread-based Multitasking
   • User Level thread Vs Kernel Level thread
   • Microkernel
   • Monolithic Kernel and key differences from Microkernel
   • Difference between multitasking, multithreading and multiprocessing
   • fork() in C
   • Boot Block
2. Inter‐process communication, concurrency and synchronization:
   • Process Synchronization | Introduction
   • Operating System | Process Synchronization | Set 2
   • Critical Section
   • Inter Process Communication
   • IPC using Message Queues
   • IPC through shared memory
   • Interprocess Communication: Methods
   • Semaphores in operating system
   • Mutex vs Semaphore
   • Lock variable synchronization mechanism
   • Peterson’s Algorithm for Mutual Exclusion | Set 1 (Basic C implementation)
   • Peterson’s Algorithm for Mutual Exclusion | Set 2 (CPU Cycles and Memory Fence)
   • Peterson’s Algorithm (Using processes and shared memory)
   • Readers-Writers Problem | Set 1 (Introduction and Readers Preference Solution)
   • Reader-Writers solution using Monitors
   • Producer Consumer Problem using Semaphores | Set 1
   • Producer-Consumer solution using Semaphores in Java | Set 2
   • Sleeping Barber problem
   • Process Synchronization | Monitors
   • Dining-Philosophers Solution Using Monitors
   • Dining Philosopher Problem Using Semaphores
   • Dekker’s algorithm
   • Bakery Algorithm
   • Priority Inversion : What the heck !
   • What’s difference between Priority Inversion and Priority Inheritance ?
   • Deadlock, Starvation, and Livelock
3. Deadlock :
   • Process Management | Deadlock Introduction
   • Program for Deadlock free condition
   • Deadlock Prevention And Avoidance
   • Deadlock Detection And Recovery
   • Resource Allocation Graph (RAG)
   • Banker’s Algorithm
   • Program for Banker’s Algorithm | Set 1 (Safety Algorithm)
   • Banker’s Algorithm : Print all the safe state
   • Deadlock detection algorithm
   • Methods of resource allocation to processes by operating system
4. Main memory management :
   • Mapping virtual address to physical addresses
   • Logical vs Physical Address in Operating System
   • Paging
   • Page Table Entries
   • Inverted Page Table
   • Segmentation
   • Memory Management | Partition Allocation Method
   • Program for First Fit algorithm in Memory Management
   • Program for Next Fit algorithm in Memory Management
   • Non-Contiguous Allocation
   • Fixed (or static) Partitioning
   • Variable (or dynamic) Partitioning
   • Working with Shared Libraries | Set 1
   • Static and Dynamic Libraries | Set 1
   • Buddy System
   • Buddy System Memory Allocation
   • Buddy System Memory Deallocation
   • Allocating kernel memory
   • Requirements of memory management system
5. Virtual memory :
   • Virtual Memory
   • Secondary memory – Hard disk drive
   • Page Fault Handling
   • Page Replacement Algorithms
   • Belady’s Anomaly
   • Program for Optimal Page Replacement Algorithm
   • Second Chance (or Clock) Page Replacement Policy
   • Techniques to handle Thrashing
   • What exactly Spooling is all about?
   • Difference between Spooling and Buffering
   • Overlays in Memory Management
   • Swap Space
6. File system and disk scheduling :
   • File Systems
   • Structures of Directory
   • File Directory | Path Name
   • File Access Methods
   • File Allocation Methods
   • Operating System | Free space management
   • Difference between FAT32, exFAT, and NTFS File System
   • Disk Scheduling Algorithms
   • Program for SSTF disk scheduling algorithm
   • CATEGORY ARCHIVES: OPERATING SYSTEMS
   • Last Minute Notes – Operating Systems

1. Processes, threads, CPU scheduling :
   • Process Management
   • CPU Scheduling
2. Inter‐process communication, concurrency and synchronization :
   • Concurrency and synchronization
3. Deadlock :
   • Deadlock
4. Main memory management :
   • Memory Management
5. Virtual memory :
   • Virtual Memory | Questions
6. File system and disk scheduling :
   • Input Output Systems
   • UNIX – I Node
   • Commonly Asked Operating Systems Interview Questions | Set 1
   • Operating Systems | Set 1
   • Operating Systems | Set 2
   • Operating Systems | Set 3
   • Operating Systems | Set 4
   • Operating Systems | Set 5
   • Operating Systems | Set 6
   • Operating Systems | Set 7
   • Operating Systems | Set 8
   • Operating Systems | Set 9
   • Operating Systems | Set 10
   • Operating Systems | Set 11
   • Operating Systems | Set 12
   • Operating Systems | Set 13
   • Operating Systems | Set 14
   • Operating Systems | Set 15
   • Operating Systems | Set 16
   • Operating Systems | Set 17

Operating Systems :

• Video – NPTEL Lectures
• Video – Lectures by Ravindrababu Ravula
• Notes – VirginiaTech Univ. Web resource
• Notes – Galvin Lecture Slides
• Book – William Stallings Practice Problems and Solutions
• Notes – User and Kernel Level Threads
• Notes – Virtual Memory and Cache
• Notes – Segmentation and Paging
• Notes – Some Interesting problems on Virtual memory

Section 6: Databases

• ER‐model, Relational model : relational algebra, tuple calculus, SQL
• Integrity constraints, normal forms
• Transactions and concurrency control
• File organization, indexing (e.g., B and B+ trees)

1. ER‐model :
   • Database Management System – Introduction | Set 1
   • Database Management System Introduction | Set 2 (3-Tier Architecture)
   • DBMS Architecture 2-Level, 3-Level
   • Need for DBMS
   • Advantages of DBMS over File system
   • Choice of DBMS | Economic factors
   • Data Abstraction and Data Independence
   • ER Model
   • Recursive Relationships
   • Minimization of ER Diagram
   • Enhanced ER Model
   • Mapping from ER Model to Relational Model
2. Relational model (relational algebra, tuple calculus) :
   • Relational Model
   • Relational Algebra – Overview
   • DBMS | Anomalies in Relational Model
   • Relational Model Introduction and Codd Rules
   • Keys in Relational Model (Candidate, Super, Primary, Alternate and Foreign)
   • Relational Algebra-Basic Operators
   • Relational Algebra – Extended Operators
   • Tupple Relational Calculus
   • DBMS | How to solve Relational Algebra problems for GATE
   • DBMS | Row oriented vs. column oriented data stores
3. Database design (integrity constraints, normal forms) :
   • Database Normalization | Introduction
   • Database Normalization | Normal Forms
   • Functional Dependency and Attribute Closure
   • Finding Attribute Closure and Candidate Keys using Functional Dependencies
   • Number of possible Superkeys
   • Lossless Decomposition
   • Dependency Preserving Decomposition
   • Lossless Join and Dependency Preserving Decomposition
   • DBMS | How to find the highest normal form of a relation
   • DBMS | Minimum relations satisfying 1NF
   • Equivalence of Functional Dependencies
   • Armstrong’s Axioms in Functional Dependency
   • Canonical Cover
   • Denormalization in Databases
   • Introduction of 4th and 5th Normal form
4. Query languages (SQL) :
   • Structured Query Language (SQL)
   • Inner VS Outer Join
   • Having Vs Where Clause
   • Database Objects
   • Nested Queries in SQL
   • Join operation Vs nested query
   • Indexing in Databases | Set 1
   • SQL queries on clustered and non-clustered Indexes
   • SQL Tutorial
5. Transactions and concurrency control :
   • Concurrency Control -Introduction
   • Database Recovery Techniques
   • ACID Properties in DBMS
   • Log based recovery
   • DBMS | Why recovery is needed?
   • Transaction Isolation Levels in DBMS
   • Concurrency Control | Types of Schedules
   • DBMS | Types of Recoverability of Schedules and easiest way to test schedule
   • Conflict Serializability
   • Precedence Graph For Testing Conflict Serializability
   • How to test if two schedules are View Equal or not ?
   • Recoverability of Schedules
   • Deadlock in DBMS
   • Starvation in DBMS
   • Concurrency Control Protocols | Lock Based Protocol
   • Concurrency Control Protocol | Two Phase Locking (2-PL)-I
   • Concurrency Control Protocol | Two Phase Locking (2-PL)-II
   • Concurrency Control Protocol | Two Phase Locking (2-PL)-III
   • Concurrency Control Protocol | Thomas Write Rule
   • Concurrency Control Protocols | Timestamp Ordering Protocols
   • Concurrency Control Protocol | Multiple Granularity Locking
   • Concurrency Control Protocol | Graph Based Protocol
   • Introduction to TimeStamp and Deadlock Prevention Schemes
   • Implementation of Locking in DBMS
   • DBMS | Challenges of database security
6. File structures (sequential files, indexing, B and B+ trees) :
   • Indexing in Databases | Set 1
   • File Organization – Set 1
   • File Organization – Set 2 (Hashing in DBMS)
   • File Organization – Set 3
   • B-Tree | Set 1 (Introduction)
   • B-Tree | Set 2 (Insert)
   • B-Tree | Set 3 (Delete)
   • Database File Indexing – B+ Tree (Introduction)
   • RAID
   • Data Warehousing
   • Data Mining
   • Data Replication
   • CATEGORY ARCHIVES: DBMS
   • Last Minute Notes – DBMS

1. ER‐model:
   • ER and Relational Models
2. Relational model (relational algebra, tuple calculus):
   • ER and Relational Models
3. Database design (integrity constraints, normal forms):
   • Database Design(Normal Forms)
4. Query languages (SQL) :
   • SQL
5. Transactions and concurrency control:
   • Transactions and concurrency control
6. File structures (sequential files, indexing, B and B+ trees):
   • File structures (sequential files, indexing, B and B+ trees)
   • Practice questions on B and B+ Trees
   • Commonly asked DBMS interview questions | Set 1
   • Commonly asked DBMS interview questions | Set 2
   • Database Management Systems | Set 1
   • Database Management Systems | Set 2
   • Database Management Systems | Set 3
   • Database Management Systems | Set 4
   • Database Management Systems | Set 5
   • Database Management Systems | Set 6
   • Database Management Systems | Set 7
   • Database Management Systems | Set 8
   • Database Management Systems | Set 9
   • Database Management Systems | Set 10
   • Database Management Systems | Set 11

Databases :

• Video – NPTEL Lectures
• Notes – Lecture Slides Silberschatz, Korth and Sudarshan
• Notes – Lecture Slides Raghu Ramakrishnan and Johannes Gehrke
• Notes – Stanford DBMS course Lecture Slides
• Notes – Jeff Ullman’s Lecture Slides
• Notes – Canonical Cover
• Notes – Indexing
• Visual – B Tree
• Notes – B+ Tree
• Visual – B+ Tree

Section 7: Computer Networks

• Concept of layering: OSI and TCP/IP Protocol Stacks;
  Basics of packet, circuit and virtual circuit-switching;
• Data link layer: framing, error detection, Medium Access Control, Ethernet bridging;
• Routing protocols: shortest path, flooding, distance vector and link state routing;
  Fragmentation and IP addressing, IPv4, CIDR notation, Basics of IP support protocols (ARP, DHCP, ICMP), Network Address Translation (NAT);
• Transport layer: flow control and congestion control, UDP, TCP, sockets;
• Application layer protocols: DNS, SMTP, HTTP, FTP, Email.

1. Network Fundamental and Physical layer :
   • Basics of Computer Networking
   • Network goals
   • Network Topologies
   • Types of area networks – LAN, MAN and WAN
   • MANET: Mobile Ad hoc Network
   • Types of MANET
   • Types of Transmission Media
   • Transmission Modes in Computer Networks (Simplex, Half-Duplex and Full-Duplex)
   • Redundant link problems
   • Digital Subscriber Line (DSL)
   • What is Scrambling?
   • Difference between Unipolar, Polar and Bipolar Line Coding Schemes
   • Manchester Encoding
   • Analog to digital conversion
   • Digital to Analog Conversion
   • Analog to Analog Conversion (Modulation)
   • Difference between Broadband and Baseband Transmission
   • Let’s experiment with Networking
   • Layers of OSI Model
   • TCP/IP Model
2. Data Link layer :
   • Multiple Access Protocols
   • P2P(Peer To Peer) File Sharing
   • Framing In Data Link Layer
   • LAN Technologies | ETHERNET
   • Ethernet Frame Format
   • Token Ring frame format
   • Bit Stuffing
   • Difference between Byte stuffing and Bit stuffing
   • Hamming Code
   • Carrier sense multiple access (CSMA)
   • Controlled Access Protocols
   • Back-off Algorithm for CSMA/CD
   • Collision Detection in CSMA/CD
   • Efficiency of CSMA/CD
   • Efficiency Of Token Ring
   • Computer Networks | Error Detection
   • Stop and Wait ARQ
   • Sliding Window Protocol | Set 1 (Sender Side)
   • Sliding Window Protocol | Set 2 (Receiver Side)
   • Sliding Window Protocol | Set 3 (Selective Repeat)
   • Sliding Window protocols Summary With Questions
   • Program to remotely Power On a PC over the internet using the Wake-on-LAN protocol
   • Program to calculate the Round Trip Time (RTT)
   • Introduction of MAC Address
   • Collision Avoidance in wireless networks
   • Maximum data rate (channel capacity) for noiseless and noisy channels
   • Types of switches
3. Network layer :
   • Internetworking
   • Line Configuration in Computer Networks
   • Difference between Unicast, Broadcast and Multicast
   • Collision Domain and Broadcast Domain
   • IP Addressing | Introduction and Classful Addressing
   • Network Layer | Introduction and IPv4 Datagram Header
   • Network Layer | Ipv4 Datagram Fragmentation and Delays
   • Fragmentation at Network Layer
   • Internet Protocol v6 | IPv6
   • Internet Protocol version 6 (IPv6) Header
   • IP Addressing | Classless Addressing
   • Supernetting
   • Computer Networks | Longest Prefix Matching in Routers
   • Program to determine class, Network and Host ID of an IPv4 address
   • C Program to find IP Address, Subnet Mask & Default Gateway
   • IPv4 classless Subnet equation
   • Introduction to variable length subnet mask (VLSM)
   • Network address translation (NAT)
   • Types of Network address translation (NAT)
   • Classification of Routing Algorithms – Set 1
   • Types of routing – Set 2
   • Classes of routing protocols – Set 3
   • Distance vector routing v/s Link state routing
   • Fixed and Flooding Routing algorithms
   • Routing v/s Routed Protocols
   • Unicast Routing – Link State Routing
   • Routing Protocols Set 1 (Distance Vector Routing)
   • Route Poisoning and Count to infinity problem
   • Onion Routing
   • Router on a stick
   • Internet Control Message Protocol (ICMP) | Computer Networks
   • Hot Standby Router Protocol (HSRP)
   • OSPF protocol fundamentals
   • OSPF protocol States
   • OSPF router roles and configuration
   • Root Bridge Election in Spanning Tree Protocol
   • Types of Spanning Tree Protocol (STP)
   • EIGRP fundamentals
   • Features of Enhanced Interior Gateway Routing Protocol (EIGRP)
   • Routing Information Protocol (RIP)
   • Routing Interface Protocol (RIP) V1 & V2
   • Link state advertisement (LSA)
   • Administrative Distance (AD) and Autonomous System (AS)
   • Circuit Switching
   • Packet Switching and Delays
   • Differences between Virtual Circuits & Datagram Networks
   • Computer Network | Circuit Switching VS Packet Switching
   • Traceroute
   • How ARP works?
   • ARP, Reverse ARP(RARP), Inverse ARP(InARP), Proxy ARP and Gratuitous ARP
   • Packet flow in the same network
   • Packet flow in different network
   • Difference between layer-2 and layer-3 switches
   • What’s difference between Ping and Traceroute?
   • Computer Network | Servers
   • What is Local Host?
4. Transport layer :
   • Transport Layer responsibilities
   • Congestion Control
   • Leaky Bucket Algorithm
   • TCP | Services and Segment structure
   • TCP Congestion Control
   • TCP 3-Way Handshake Process
   • TCP Connection Establishment
   • TCP Connection Termination
   • Error Control in TCP
   • TCP Timers
   • TCP flags
   • TCP Server-Client implementation in C
   • User Datagram Protocol (UDP)
   • Differences between TCP and UDP
   • Multiplexing and Demultiplexing in Transport Layer
5. Application layer :
   • Protocols in Application Layer
   • DNS (Domain Name Server) | NetWorking
   • Address Resolution in DNS
   • DNS Spoofing or DNS Cache poisoning
   • Why does DNS use UDP and not TCP?
   • Dynamic Host Configuration Protocol (DHCP)
   • DHCP Relay Agent
   • How DHCP server dynamically assigns IP address to a host?
   • Simple network management protocol (SNMP)
   • Simple Mail Transfer Protocol (SMTP)
   • File Transfer Protocol (FTP)
   • HTTP Non-Persistent & Persistent Connection
   • Multipurpose Internet mail extension (MIME)
   • What’s difference between http:// and https:// ?
   • What’s difference between HTML and HTTP ?
   • What’s difference between The Internet and The Web ?
   • Basics of Wi-Fi
   • Wifi protected setup (WPS)
   • Wifi protected access (WPA)
   • LiFi vs. WiFi
   • Network Devices (Hub, Repeater, Bridge, Switch, Router and Gateways)
6. Network security :
   • Basic Network Attacks
   • Types of Viruses
   • Introduction to Firewall
   • Zone-based firewall
   • Firewall methodologies
   • Deniel of Service and Prevention
   • Cryptography | Introduction to Crypto-terminologies
   • Denial of Service DDoS attack
   • Types of DNS Attacks and Tactics for Security
   • Types of Security attacks | Active and Passive attacks
   • Birthday attack
   • Digital Signatures and Certificates
   • LZW (Lempel–Ziv–Welch) Compression technique
   • RC4 Encryption Algorithm
   • RC5 Encryption Algorithm
   • SHA-512 Hash
   • RSA Algorithm in Cryptography
   • RSA Algorithm using Multiple Precision Arithmetic Library
   • Weak RSA decryption with Chinese-remainder theorem
   • Implementation of Diffie-Hellman Algorithm
   • DNA Cryptography
   • Port security
   • Unicode
   • Message Authentication Codes
   • How message authentication code works?
   • System security
   • Hash Functions in System Security
   • The CIA triad
   • Image Steganography
   • Access-lists (ACL)
   • Data encryption standard (DES)
   • Difference between AES and DES ciphers
   • CATEGORY ARCHIVES: COMPUTER NETWORKS
   • Last Minute Notes – Computer Networks

1. Network Fundamental and Physical layer :
   • Computer Networks
2. Data Link layer :
   • Data Link Layer
3. Network layer :
   • Network Layer
   • IP Addressing
4. Transport layer :
   • Transport Layer
5. Application layer :
   • HTTP Non-Persistent & Persistent Connection | Set 2 (Practice Question)
   • Application Layer
6. Network security :
   • Network Security
   • Commonly asked Computer Networks Interview Questions | Set 1
   • Computer Networks | Set 1
   • Computer Networks | Set 2
   • Computer Networks | Set 3
   • Computer Networks | Set 4
   • Computer Networks | Set 5
   • Computer Networks | Set 6
   • Computer Networks | Set 7
   • Computer Networks | Set 8
   • Computer Networks | Set 9
   • Computer Networks | Set 10
   • Computer Networks | Set 11
   • Computer Networks | Set 12

Computer Networks :

• Video – NPTEL Lectures
• Video – Lectures by Ravindrababu Ravula
• Notes – Lecture Notes IIT Kanpur
• Notes – Web Resources on Computer Networks by Tanenbaum
• Visual – Sliding Window Animation
• Notes – Sliding Window MIT
• Notes – IPv4 vs IPv6

Section 8: Computer Organization and Architecture

• Machine instructions and addressing modes
• ALU, data‐path and control unit
• Instruction pipelining, pipeline hazards
• Memory hierarchy: cache, main memory and secondary storage
• I/O interface (Interrupt and DMA mode)

1. Machine instructions and addressing modes :
   • Von Neumann architecture
   • Basic Computer Instructions
   • Instruction Formats (Zero, One, Two and Three Address Instruction)
   • Stack based CPU Organization
   • General Register based CPU Organization
   • Single Accumulator based CPU organization
   • Problem Solving on Instruction Format
   • Addressing Modes
   • Machine Instructions
   • Difference between CALL and JUMP instructions
   • Simplified Instructional Computer (SIC)
   • Hardware architecture (parallel computing)
   • Flynn’s taxonomy
   • Generations of computer
   • Amdahl’s law and its proof
2. ALU, data‐path and control unit :
   • Control Unit and design
   • Hardwired v/s Micro-programmed Control Unit
   • Hardwired Vs Micro-programmed Control unit | Set 2
   • Horizontal micro-programmed Vs Vertical micro-programmed control unit
   • Synchronous Data Transfer
3. Instruction pipelining :
   • Pipelining | Set 1 (Execution, Stages and Throughput)
   • Pipelining | Set 2 (Dependencies and Data Hazard)
   • Pipelining | Set 3 (Types and Stalling)
   • Different Instruction Cycles
   • Performance of Computer
   • Micro-Operation
   • RISC and CISC
   • RISC and CISC | Set 2
4. Cache Memory :
   • Memory Hierarchy Design and its Characteristics
   • Cache Memory
   • Cache Organization | Introduction
   • Locality and Cache friendly code
   • What’s difference between CPU Cache and TLB?
   • Read and Write operations in memory
   • Memory Interleaving
   • Introduction to memory and memory units
   • 2D and 2.5D Memory organization
   • Types of computer memory (RAM and ROM)
   • Different Types of RAM
   • RAM vs ROM
5. I/O interface (Interrupt and DMA mode) :
   • I/O Interface (Interrupt and DMA Mode)
   • Input-Output Processor
   • Kernel I/O Subsystem
   • Memory mapped I/O and Isolated I/O
   • BUS Arbitration
   • Priority Interrupts | (S/W Polling and Daisy Chaining)
   • Asynchronous input output synchronization
   • Computer Ports
   • Clusters In Computer Organisation
   • Human – Computer interaction through the ages
   • CATEGORY ARCHIVES: COMPUTER ORGANIZATION & ARCHITECTURE

Computer Organization and Architecture :

• Quiz on Microprocessors
• Computer Organization and Architecture

Computer Organization and Architecture :

• Video – NPTEL Lectures
• Book – Carl Hamacher
• Notes – Pipelining
• Notes – Cache Memory
• Notes – Cache Associativity

Section 9: Theory of Computation

• Regular expressions and finite automata
• Context-free grammars and push-down automata
• Regular and context-free languages, pumping lemma
• Turing machines and undecidability

1. Regular expression, langauges, grammar and finite automata :
   • Introduction of Theory of Computation
   • Finite Automata | Introduction
   • Chomsky Hierarchy
   • Regular Expressions, Regular Grammar and Regular Languages
   • Pumping Lemma
   • Arden’s Theorem
   • How to identify if a language is regular or not
   • Designing Finite Automata from Regular Expression
   • NFA with epsilon move to DFA Conversion
   • Conversion from NFA to DFA
   • Minimization of DFA
   • Generating regular expression from finite automata
   • Union & Intersection of Regular languages with CFL
   • Designing Deterministic Finite Automata (Set 1)
   • Designing Deterministic Finite Automata (Set 2)
   • DFA of a string with at least two 0’s and at least two 1’s
   • DFA machines accepting odd number of 0’s or/and even number of 1’s
   • DFA for accepting the language L = {aⁿb^m | n+m=even}
   • DFA for Strings not ending with “THE”
   • Union process in DFA
   • Concatenation process in DFA
   • Star Height of Regular Expression and Regular Language
   • Mealy and Moore Machines
   • Difference between Mealy machine and Moore machine
2. Context free langauges, grammar and push down automata :
   • Pushdown Automata
   • Pushdown Automata Acceptance by Final State
   • Check if the language is Context Free or Not
   • Construct Pushdown Automata for given languages
   • Construct Pushdown automata for L = {0ⁿ1^m2^m3ⁿ | m,n ≥ 0}
   • Construct Pushdown automata for L = {0ⁿ1^m2^(n+m) | m,n ≥ 0}
   • Construct Pushdown Automata for all length palindrome
   • NPDA for the language L ={wϵ{a,b}*| w contains equal no. of a’s and b’s}
   • NPDA for accepting the language L = {aⁿ bⁿ | n>=1}
   • NPDA for accepting the language L = {aⁿ b^m cⁿ | m,n>=1}
   • NPDA for accepting the language L = {aⁿ bⁿ c^m | m,n>=1}
   • NPDA for accepting the language L = {a^m b^(2m) | m>=1}
   • NPDA for accepting the language L = {a^mbⁿc^pd^q | m+n=p+q ; m,n,p,q>=1}
   • Construct Pushdown automata for L = {a^(2*m)c^(4*n)dⁿb^m | m,n ≥ 0}
   • NPDA for accepting the language L = {a^mbⁿc^(m+n) | m,n≥1}
   • NPDA for accepting the language L = {a^mb^(m+n)cⁿ | m,n≥1}
   • NPDA for accepting the language L = {a^2mb^3m | m≥1}
   • NPDA for accepting the language L = {a^mb^(2m+1) | m≥1}
   • NPDA for L = {0ⁱ1^j2^k | i==j or j==k ; i , j , k >= 1}
   • Closure Properties of Context Free Languages
   • Ambiguity in CFG and CFL
   • Simplifying Context Free Grammars
   • Converting Context Free Grammar to Chomsky Normal Form
   • Converting Context Free Grammar to Greibach Normal Form
   • Relationship between grammar and language
3. Context Sensitive langauges :
   • Context-sensitive Grammar (CSG) and Language (CSL)
4. Turing machines and undecidability :
   • Recursive and Recursive Enumerable Languages
   • Turing Machine
   • Halting Problem
   • Turing Machine for addition
   • Turing machine for subtraction
   • Turing Machine for subtraction | Set 2
   • Turing machine for multiplication
   • Turing machine for copying data
   • Construct a Turing Machine for language L = {0ⁿ1ⁿ2ⁿ | n≥1}
   • Construct a Turing Machine for language L = {ww^r | w ∈ {0, 1}}
   • Construct a Turing Machine for language L = {ww | w ∈ {0,1}}
   • Construct Turing machine for L = {aⁿb^m a^(n+m) | n,m≥1}
   • Construct a Turing machine for L = {aⁱb^jc^k | i*j = k; i, j, k ≥ 1}
   • Proof that Hamiltonian Path is NP-Complete
   • Proof that vertex cover is NP complete
   • Decidability
   • Decidable and undecidable problems
   • Undecidability and Reducibility
   • Computable and non-computable problems
   • CATEGORY ARCHIVES: THEORY OF COMPUTATION & AUTOMATA
   • Last Minute Notes – Theory of Computation

1. Regular expression, langauges, grammar and finite automata :
   • Regular languages and finite automata
   • Practice problems on finite automata
   • Practice problems on finite automata | Set 2
2. Context free langauges, grammar and push down automata :
   • Context free languages and Push-down automata
3. Context Sensitive langauges :
   • .
4. Turing machines and undecidability :
   • Recursively enumerable sets and Turing machines
   • Undecidability
   • Automata Theory
   • Automata Theory | Set 1
   • Automata Theory | Set 2
   • Automata Theory | Set 3
   • Automata Theory | Set 4
   • Automata Theory | Set 5
   • Automata Theory | Set 6

Theory of Computation :

• Video – NPTEL Lectures
• Video – Lectures by Ravindrababu Ravula
• Notes – NFA and DFA
• Notes – Non Regular language
• Notes – PDA
• Notes – Turing Machine
• Notes – Rice Theorem

Section 10: Compiler Design

• Lexical analysis, parsing, syntax-directed translation
• Runtime environments
• Intermediate code generation
• Local optimisation,
• Data flow analyses: constant propagation, liveness analysis, common subexpression elimination.

1. Introduction of Compiler :
   • Introduction of Compiler design
   • Phases of a Compiler
   • Symbol Table in Compiler
   • Static and Dynamic Scoping
   • Generation of Programming Languages
   • Error Handling in Compiler Design
   • Error detection and Recovery in Compiler
   • Linker
2. Lexical analysis :
   • Lexical Analysis
   • C program to detect tokens in a C program
   • Fast Lexical Analyzer Generator
3. Parsing :
   • Classification of Context Free Grammars
   • Ambiguous Grammar
   • Why FIRST and FOLLOW?
   • FIRST Set in Syntax Analysis
   • FOLLOW Set in Syntax Analysis
   • Program to calculate First and Follow sets of given grammar
   • Introduction to Syntax Analysis
   • Parsing Set 1
   • Parsing Set 2
   • Parsing Set 3
   • Shift Reduce Parser in Compiler
   • Classification of top down parsers
   • Operator grammar and precedence parser
4. Syntax directed transalation :
   • Syntax Directed Translation
   • S – attributed and L – attributed SDTs in Syntax directed translation
5. Runtime environments :
   • Runtime Environments
6. Intermediate code generation :
   • Intermediate Code Generation
   • Three address code in Compiler
   • Detection of a Loop in Three Address Code
   • Code Optimization
   • Introduction of Object Code
   • Data flow analysis in Compiler
   • CATEGORY ARCHIVES: COMPILER DESIGN
   • Last Minute Notes – Compiler Design

1. Introduction of Compiler :
   • MCQ on Memory allocation and compilation process
2. Lexical analysis :
   • Lexical analysis
3. Parsing :
   • Compiler Theory | Set 1
   • Compiler Theory | Set 2
4. Syntax directed transalation :
   • Parsing and Syntax directed translation
5. Runtime environments :
   • .
6. Intermediate code generation :
   • Code Generation and Optimization

Compiler Design :

• Video – NPTEL Lectures
• Video – Lectures by Ravindrababu Ravula
• Book – Basics of Compiler Design
• Notes – Bivas Mitra IITgp
• Notes – LR Parsing
• Notes – Syntax Directed Translation
• Notes – Intermediate Code Generation

Section 11: Digital Logic

• Boolean algebra
• Combinational and sequential circuits. Minimization
• Number representations and computer arithmetic (fixed and floating point)

1. Introduction of Boolean Algebra and Logic Gates :
   • Logic Gates
   • Properties of Boolean algebra
   • Minimization of Boolean Functions
   • Representation of Boolean Functions
   • Canonical and Standard Form
   • Functional Completeness
   • K-Map
   • Implicants in K-Map
   • PDNF and PCNF
   • Variable entrant map (VEM)
   • Consensus theorem
   • Difference between combinational and sequential circuit
2. Combinational Circuits :
   • Half Adder
   • Full Adder
   • Half Subtractor
   • Full Subtractor
   • Half Adder and Half Subtractor using NAND NOR gates
   • Encoders and Decoders
   • Encoder
   • Binary Decoder
   • Combinational circuits using Decoder
   • Multiplexers
   • Carry Look-Ahead Adder
   • Parallel Adder & Parallel Subtractor
   • BCD Adder
   • Magnitude Comparator
   • BCD to 7 Segment Decoder
   • Programmable Logic Array
   • Programming Array Logic
   • Read-Only Memory (ROM)
   • Static Hazards
3. Sequential Circuits :
   • Introduction of Sequential Circuits
   • Flip-flop types and their Conversion
   • Synchronous Sequential Circuits
   • Counters
   • Ring Counter
   • n-bit Johnson Counter
   • Ripple Counter
   • Design counter for given sequence
   • Master Slave JK Flip Flop
   • Asynchronous Sequential Circuits
   • Shift Registers
   • Design 101 sequence detector
   • Amortized analysis for increment in counter
4. Number Representation and Computer Airthmetic :
   • Number System and base conversions
   • Code Converters – BCD(8421) to/from Excess-3
   • Code Converters – Binary to/from Gray Code
   • Program for Decimal to Binary Conversion
   • Program for Binary To Decimal Conversion
   • Program for Decimal to Octal Conversion
   • Program for Octal to Decimal Conversion
   • Program for Hexadecimal to Decimal Conversion
   • Computer Arithmetic | Set – 1
   • Computer Arithmetic | Set – 2
   • Floating Point Representation
   • What’s difference between 1’s Complement and 2’s Complement?
   • Booth’s Algorithm
   • Restoring Division Algorithm For Unsigned Integer
   • Non-Restoring Division For Unsigned Integer
   • CATEGORY ARCHIVES: DIGITAL ELECTRONICS & LOGIC DESIGN
   • Last Minute Notes – Digital Electronics

Digital Logic :

• Digital Logic (101)
• Number representation

Digital Logic :

• Video – NPTEL Lectures
• Video – Lectures by Ravindrababu Ravula
• Notes – Number System-Swarthmore
• Notes – IEEE Standard 754 Floating Point Numbers