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8085 program to find the factorial of a number

Problem – Write an assembly language program for calculating the factorial of a number using 8085 microprocessor. Example – Input : 04H Output : 18H… Read More

microprocessor

system-programming

Computer Organization & Architecture

8085 program to exchange a block of bytes in memory

Problem – Write an assembly level program in 8085 microprocessor to exchange a block of 4 bytes starting from address 2001 with data starting from… Read More

microprocessor

system-programming

Computer Organization & Architecture

Expressing a number as sum of consecutive | Set 2 (Using odd factors)

Given a number n, find the number of ways to represent this number as a sum of 2 or more consecutive natural numbers. Examples :… Read More

C++

DSA

Mathematical

UDP Client Server using connect | C implementation

UDP is a connection less protocol. There is no connection is established between client and server. Creating Standard UDP Client/Server is discussed here Prerequisite :… Read More

Misc

Address Resolution in DNS (Domain Name Server)

Prerequisite – Domain Name Server Mapping a domain name to an IP Address is known as Name-Address Resolution. The Domain Name Server (DNS) Resolver performs this… Read More

Computer Networks

Computer Subject

k-th missing element in sorted array

Given an increasing sequence a[], we need to find the K-th missing contiguous element in the increasing sequence which is not present in the sequence.… Read More

Arrays

DSA

Searching

Euler Tour | Subtree Sum using Segment Tree

Euler tour tree (ETT) is a method for representing a rooted tree as a number sequence. When traversing the tree using Depth for search(DFS), insert… Read More

Advanced Data Structure

Algorithms

Binary Search Tree

C++ Programs

Competitive Programming

DSA

Recursion

Technical Scripter

Program for sum of cos(x) series

Given n and x, where n is the number of terms in the series and x is the value of the angle in degree. Program to… Read More

Basic Coding Problems

series-sum

DSA

Mathematical

D E Shaw Interview Experience | Set 22 (Off Campus)

Round 1 : Telephone + Codepair on Hackerrank Started with what i did in internship What was challenges faced What challenging things have i handled… Read More

Experiences

Interview Experiences

type() function in Python

The type() function is mostly used for debugging purposes. Two different types of arguments can be passed to type() function, single and three arguments. If… Read More

python

Python-Built-in-functions

Python

Number of common base strings for two strings

Given two strings s1 and s2, we need to find number of common base strings of two. A substring of a string s is called… Read More

cpp-string

DSA

Strings

JShell (Java 9 New Feature)

Introduction to JShell The Java Shell tool (JShell) is an interactive tool for learning the Java programming language and prototyping Java code. JShell is a Read-Evaluate-Print… Read More

Misc

Immediate Smaller element in an N-ary Tree

Given an element x, task is to find the value of its immediate smaller element. Example : Input : x = 30 (for above tree)… Read More

DSA

Tree

Sum of all elements of N-ary Tree

Given an N-ary tree, find sum of all elements in it. Example : Input : Above tree Output : Sum is 536 Approach : The… Read More

DSA

Tree

8085 program to multiply two 8 bit numbers

Problem – Multiply two 8 bit numbers stored at address 2050 and 2051. Result is stored at address 3050 and 3051. Starting address of program… Read More

microprocessor

system-programming

Computer Organization & Architecture

Multiple Granularity Locking in DBMS

The various Concurrency Control schemes have used different methods and every individual Data item is the unit on which synchronization is performed. A certain drawback… Read More

DBMS-Transactions and Concurrency Control

DBMS

GATE CS

UGC-NET | UGC NET CS 2016 July – II | Question 12

The following statement in ‘C’ int (*f())[ ]; declares (A) a function returning a pointer to an array of integers. (B) a function returning an array of… Read More

UGC-NET

Minimum digits to remove to make a number Perfect Square

Given an integer n, we need to find how many digits remove from the number to make it a perfect square. Examples : Input :… Read More

maths-perfect-square

number-digits

Bit Magic

Competitive Programming

DSA

Mathematical

Java | Converting an Image into Grayscale using cvtColor()

To convert a color image to Grayscale image using OpenCV, we read the image into BufferedImage and convert it into Mat Object. Syntax:File input =… Read More

Misc

K’th Largest element in BST using constant extra space

Given a binary search tree, task is to find Kth largest element in the binary search tree. Example: Input : k = 3 Root of… Read More

Algorithms

Binary Search Tree

DSA