Skip to content
Courses
DSA to Development
For Working Professionals
Data Structure & Algorithm Classes (Live)
System Design (Live)
JAVA Backend Development(Live)
DevOps(Live)
Data Structures & Algorithms in Python
For Students
Interview Preparation Course
GATE CS & IT 2024
Data Science (Live)
Data Structure & Algorithm-Self Paced(C++/JAVA)
Master Competitive Programming(Live)
Full Stack Development with React & Node JS(Live)
For School Students
CBSE Class 12 Computer Science
School Guide
Python Programming Foundation
All Courses
Tutorials
Data Structures & Algorithms
DSA for Beginners
Data Structures
Arrays
Matrix
Strings
Linked List
Singly Linked List
Doubly Linked List
Circular Linked List
Doubly Circular Linked List
Linked List Tutorial
Stack
Queue
Tree
Generic Tree
Binary Tree
Binary Search Tree
AVL Tree
B Tree
B+ Tree
Red Black Tree
Tree Data Structure Tutorial
Heap
Hashing
Graph
Set Data Structure
Map Data Structure
Advanced Data Structure
Data Structures Tutorial
Algorithms
Analysis of Algorithms
Design and Analysis of Algorithms
Asymptotic Analysis
Asymptotic Notations
Worst, Average and Best Cases
Searching Algorithms
Linear Search
Binary Search
Searching Algorithms Tutorial
Sorting Algorithms
Selection Sort
Bubble Sort
Insertion Sort
Merge Sort
Quick Sort
Heap Sort
Counting Sort
Radix Sort
Bucket Sort
Sorting Algorithms Tutorial
Greedy Algorithms
Dynamic Programming
Graph Algorithms
Pattern Searching
Recursion
Backtracking
Divide and Conquer
Mathematical Algorithms
Geometric Algorithms
Bitwise Algorithms
Randomized Algorithms
Branch and Bound
Algorithms Tutorial
Complete DSA Tutorial
Competitive Programming
Company Wise SDE Sheets
Facebook SDE Sheet
Amazon SDE Sheet
Apple SDE Sheet
Netflix SDE Sheet
Google SDE Sheet
Wipro Coding Sheet
Infosys Coding Sheet
TCS Coding Sheet
Cognizant Coding Sheet
HCL Coding Sheet
DSA Cheat Sheets
DSA Sheet for Beginners
SDE Sheets
FAANG Coding Sheet
Love Babbaar Sheet
Mass Recruiter Sheet
Product-Based Coding Sheet
Company-Wise Preparation Sheet
Top Interview Questions
Top 100 DSA Interview Questions Topic-wise
Top 50 Array Problems
Top 50 String Problems
Top 50 Stack Problems
Top 50 Heap Problems
Top 50 Linked List Problems
Top 50 Tree Problems
Top 50 Graph Problems
Top 50 Problems on Recursion Algorithms
Top 20 Interview Questions on Greedy Algorithms
Top 20 Interview Questions on Dynamic Programming
Top 50 Problems on Dynamic Programming (DP)
Top 20 Interview Questions on Hashing
Interview Questions on Top 10 Algorithms
Commonly Asked Data Structure Interview Questions
Puzzles
All Puzzles
Top 100 Puzzles Asked In Interviews
Top 20 Puzzles Commonly Asked During SDE Interviews
Top MCQs on Puzzles with Answers
Crossword Puzzle Of The Week
System Design
System Design Tutorial
What is System Design
Key Terminologies in System Design
Analysis and Architecture of Systems
Scalability in System Design
Databases in System Design
High Level Design or HLD
Low Level Design or LLD
Communication Protocols
Web Servers and Proxies
Case Studies in Designing Systems
Complete System Design Tutorial
Software Design Patterns
Factory Pattern
Observer Pattern
Singleton Design Pattern
Decorator Pattern
Strategy Pattern
Adapter Pattern
Command Pattern
Iterator Pattern
Prototype Design Pattern
All Design Patterns
System Design Roadmap
Top 10 System Design Interview Questions and Answers
Interview Corner
Company Preparation
Top Topics
Practice Company Questions
Interview Experiences
Experienced Interviews
Internship Interviews
Competitive Programming
Multiple Choice Quizzes
Aptitude for Placements
Languages
C
C++
Java
Python
JavaScript
PHP
R Tutorial
C#
SQL
Scala
Perl
Go Language
Kotlin
Web Development
HTML
HTML Tutorial
Free HTML Course
HTML Cheat Sheet
CSS
CSS Tutorial
Free CSS Course
CSS Cheat Sheet
CSS Preprocessors
SASS
LESS
JavaScript
JavaScript Tutorial
Free JavaScript Course
JavaScript A to Z Complete Guide
JavaScript Cheat Sheet
JavaScript Programming Examples
ReactJS
ReactJS Tutorial
Free ReactJS Course
ReactJS Frameworks
NextJS
React Material UI
React Bootstrap
React Suite
Ant Design
ReactJS Reactstrap
BlueprintJS
Node.js
Node.js Tutorial
Express.js
PHP
PHP Tutorial
PHP Programming Examples
AngularJS
AngularJS Tutorial
AngularJS Cheat Sheet
AngularJS Frameworks
Angular PrimeNG
Angular ngx Bootstrap
jQuery
jQuery Tutorial
jQuery Cheat Sheet
jQuery Frameworks
jQuery UI
jQuery Mobile
jQwidget
TypeScript
JSON
CSS Frameworks & Libraries
Bootstrap
Bootstrap Tutorial
Bootstrap 5
Bootstrap Cheat Sheet
Tailwind CSS
Bulma
Pure CSS
Materialize CSS
Foundation
Semantic UI
Primer CSS
Spectre CSS
JS Other Frameworks & Libraries
Lodash
D3.js
Vue.js
Underscore.js
TensorFlow.js
Collect.js
Fabric.js
p5.js
ML & Data Science
Machine Learning
ML Tutorial
ML Maths
ML Projects
Data Science using Python
Data Science using R
Data Science Packages
Pandas Tutorial
NumPy Tutorial
Data Visualization
Data Visualization with Python
Python Data Visualization Tutorial
Matplotlib Tutorial
Bokeh Tutorial
Plotly Tutorial
Seaborn Tutorial
Data Visualization with R
Data Visualization with R
Plotly Tutorial
ggplot Tutorial
Data Visualization Tools
Tableau
Power BI
Data Analysis
Data Analysis with Python
Data Analysis with R
Deep Learning
Deep Learning Tutorial
Deep Learning Projects
NLP Tutorial
OpenCV Tutorial
Interview Questions
Machine Learning Interview Question
Deep Learning Interview Question
Python Interview Questions
Top 50 R Interview Questions
ML Frameworks
Tensorflow
PyTorch
PyTorch Lightning
CS Subjects
Mathematics
Operating System
DBMS
Computer Networks
Computer Organization and Architecture
Theory of Computation
Compiler Design
Digital Logic
Software Engineering
DevOps
GIT
AWS
Docker
Kubernetes
Microsoft Azure Tutorial
Google Cloud Platform
School Learning
English Grammar
School Programming
Mathematics
Number System
Algebra
Linear Algebra
Trigonometry
Set Theory
Statistics
Probability
Geometry
Mensuration
Logarithms
Calculus
CBSE Syllabus
Class 8 Syllabus
Class 9 Syllabus
Class 10 Syllabus
Class 11 Syllabus
Class 12 Syllabus
Maths Notes (Class 8-12)
Class 8 Notes
Class 9 Notes
Class 10 Notes
Class 11 Notes
Class 12 Notes
Maths Formulas (Class 8 -11)
Class 8 Formulas
Class 9 Formulas
Class 10 Formulas
Class 11 Formulas
Math Calculators
NCERT Solutions
Class 8 Maths Solution
Class 9 Maths Solution
Class 10 Maths Solution
Class 11 Maths Solution
Class 12 Maths Solution
RD Sharma Solutions
Class 8 Maths Solution
Class 9 Maths Solution
Class 10 Maths Solution
Class 11 Maths Solution
Class 12 Maths Solution
Science Notes
Class 8 Notes
Class 9 Notes
Class 10 Notes
Physics Notes (Class 8-12)
Class 8 Notes
Class 9 Notes
Class 10 Notes
Class 11 Notes
Class 12 Notes
Chemistry Notes (Class 8-12)
Class 8 Notes
Class 9 Notes
Class 10 Notes
Class 11 Notes
Class 12 Notes
Biology Notes (Class 8-12)
Class 8
Class 9
Class 10
Class 11
Class 12
Social Science Syllabus
Class 7 SS Syllabus
Class 8 SS Syllabus
Class 9 SS Syllabus
Class 10 SS Syllabus
Social Science Notes
SS Notes (Class 7-12)
Class 7 Notes
Class 8 Notes
Class 9 Notes
Class 10 Notes
CBSE History Notes (Class 7-10)
History Class 7
History Class 8
History Class 9
CBSE Geography Notes (Class 7-10)
Geo. Class 7
Geo. Class 8
Geo. Class 9
CBSE Civics Notes (Class 7-10)
Civics Class 7
Civics Class 8
CBSE Previous Year Papers
Maths
Physics
History
Georgraphy
Political Science
Economics
Commerce
Business Studies
Class 11th Notes
Class 12th Notes
Business Studies Complete Guide
Accountancy
Class 11th Notes
Class 12th Notes
Accountancy Complete Guide
Microeconomics
Class 11th Notes
Microeconomics Complete Guide
Statistics for Economics
Class 11th Notes
Statistics for Economics Complete Guide
Macroeconomics
Class 12th notes
Macroeconomics Complete Guide
Indian Economic Development
Class 12th Notes
Indian Economic Development Complete Guide
Management
Income Tax
Finance
CBSE Class 12 Previous Years Papers
Economics - Paper 2020 Set 2 (58/2/2)
Economics - Paper 2020 Set 2
Economics - Paper 2020 Set (58/1/3)
Economics - Paper 2020 Set (58/1/2)
Accountancy - Paper Code: 67/1/1, 2020
Accountancy - Paper Code: 67/1/2, 2020
Accountancy - Paper Code: 67/1/3, 2020
Accountancy - Paper Code: 67/2/1, 2020
Accountancy - Paper Code: 67/2/2, 2020
Accountancy - Paper Code: 67/2/3, 2020
Accountancy - Paper Code: 67/4/1, 2020
Business Studies - Paper-2019 Set 1
Business Studies - Paper 2019 Code (66-2-1)
Business Studies - Paper-2020 Set 1
Business Studies - Paper-2020 Set 2
Economics - Paper 2020 Set 1
Economics - Paper 2020 Set 2 (58/2/3)
Economics - Paper 2020 Set 3
Economics - Paper 2020 Set 3 (58/3/2)
Economics - Paper 2020 Set 3 (58/3/3)
Economics - Paper 2020 Set 4 (58/4/1)
Economics - Paper 2020 Set 4 (58/4/2)
Economics - Paper 2020 Set 4 (58/4/3)
Economics - Paper 2020 Set 5 (58/5/1)
Economics - Paper 2020 Set 5 (58/5/2)
Economics - Paper 2020 Set 5 (58/5/3)
Commerce Complete Guide
GATE
GATE 2024 Live Course
GATE Computer Science Notes
Last Minute Notes
GATE CS Solved Papers
GATE CS Original Papers and Official Keys
GATE CS 2023 Syllabus
Important Topics for GATE CS
GATE 2023 Important Dates
Other CS Exams
ISRO
ISRO CS Original Papers and Official Keys
ISRO CS Solved Papers
ISRO CS Syllabus for Scientist/Engineer Exam
UGC NET
UGC NET CS Notes Paper II
UGC NET CS Notes Paper III
UGC NET CS Solved Papers
Banking Exams Study Material
RRB Clerk 2023 Exam
SBI Clerk
SBI Clerk Syllabus
General Awareness
English
Quantitative Aptitude
Reasoning Ability
SBI Clerk Practice Papers
SBI PO
SBI PO Syllabus
General Awareness
English
Quantitative Aptitude
Reasoning Ability
Previous Year Papers
SBI PO Practice Papers
IBPS PO
IBPS PO 2022 Syllabus
English Notes
Reasoning Notes
Previous Year Papers
Mock Question Papers
General Awareness
IBPS Clerk
IBPS Clerk Syllabus
English Notes
Previous Year Papers
UPSC Study Material
Geography Notes
History Notes
Modern Indian History Notes
Medieval Indian History Notes
Ancient Indian History Notes
Complete History Notes
Science & Tech. Notes
Ethics Notes
Polity Notes
Economics Notes
Government Schemes (Updated)
UPSC Previous Year Papers
SSC CGL Study Material
SSC CGL Syllabus
General Studies
English
Reasoning
Subjectwise Practice Papers
Previous Year Papers
Student
Campus Ambassador Program
School Ambassador Program
Project
Geek of the Month
Campus Geek of the Month
Placement Course
Competitive Programming
Testimonials
Student Chapter
Geek on the Top
Internship
Careers
Jobs
For Job Seekers
Get Hired: Apply for Jobs
Job-a-thon: Hiring Challenge
For Recruiters
Corporate Hiring Solutions
Practice
All DSA Problems
Problem of the Day
GFG SDE Sheet
Curated DSA Lists
Beginner's DSA Sheet
Love Babbar Sheet
Top 50 Array Problems
Top 50 String Problems
Top 50 DP Problems
Top 50 Graph Problems
Top 50 Tree Problems
Contests
GFG Weekly Coding Contest
Job-A-Thon: Hiring Challenge
BiWizard School Contest
All Contests and Events
Home
Saved Videos
Courses
GBlog
Puzzles
What's New ?
Change Language
Trending Now
Data Structures
Algorithms
Foundational Courses
Data Science
Practice Problem
Python
Machine Learning
JavaScript
Java
C
C++
ReactJS
NodeJS
Competitive Programming
Aptitude
Puzzles
Projects
Web Development
▲
Similar Topics
DSA
20.6k+ articles
Experiences
11.5k+ articles
Interview Experiences
10.7k+ articles
Mathematical
7.6k+ articles
Java Programs
1.7k+ articles
C++ Programs
1.1k+ articles
TCS
530+ articles
TCS-interview-experience
330+ articles
interview-preparation
300+ articles
Placements
230+ articles
TCS-coding-questions
30+ posts
Popular articles
Recent articles
TCS CodeVita 9 ( Zone 1) 2020 | Constellation
Last updated: 10 January 2023
Three characters {#, *, . } represents a constellation of stars and galaxies in space. Each galaxy is demarcated by # characters. There can be one or many stars in a given
...read more
Matrix
interview-preparation
TCS
TCS-coding-questions
DSA
String Pairs | TCS Codevita 2020
Last updated: 02 March 2023
One person hands over the list of digits to Mr. String, But Mr. String understands only strings. Within strings also he understands only vowels. Mr. String needs your help
...read more
Strings
Mathematical
Hash
interview-preparation
vowel-consonant
TCS-coding-questions
DSA
Make all strings from a given array equal by replacing minimum number of characters
Last updated: 08 June 2021
Given an array of equal-length strings arr[], the task is to make all the strings of the array equal by replacing any character of a string with any other character, minim
...read more
Arrays
Strings
Mathematical
Hash
interview-preparation
Hash
frequency-counting
TCS-coding-questions
DSA
Similar Topics
DSA
20.6k+ articles
Experiences
11.5k+ articles
Interview Experiences
10.7k+ articles
Mathematical
7.6k+ articles
Java Programs
1.7k+ articles
C++ Programs
1.1k+ articles
TCS
530+ articles
TCS-interview-experience
330+ articles
interview-preparation
300+ articles
Placements
230+ articles
Super ASCII String Checker | TCS CodeVita
Last updated: 20 March 2023
In the Byteland country, a string S is said to super ASCII string if and only if the count of each character in the string is equal to its ASCII value. In the Byteland cou
...read more
Strings
interview-preparation
TCS
TCS-interview-experience
TCS-coding-questions
DSA
TCS Codevita | Holes And Balls
Last updated: 16 February 2023
Given two arrays of H[] and B[] consisting of N and M integers respectively, denoting the diameter of holes and balls respectively. M number of balls are made to roll from
...read more
Arrays
Sorting
interview-preparation
Game Theory
TCS
TCS-interview-experience
TCS-coding-questions
DSA
TCS NQT 2020 | Trains
Last updated: 10 January 2023
Problem:In one pass, Train A can start from the source station at time T[0], halt at each station for h unit of time until it reaches the last station at time T[N - 1], wh
...read more
Arrays
Mathematical
interview-preparation
TCS
prefix-sum
TCS-coding-questions
DSA
Counting Rock Samples | TCS Codevita 2020
Last updated: 14 June 2021
John is a geologist, and he needs to count rock samples in order to send it to a chemical laboratory. He has a problem. The laboratory only accepts rock samples by a range
...read more
Arrays
Searching
Mathematical
interview-preparation
TCS-coding-questions
DSA
TCS Codevita 9 Pre-qualifier round questions
Last updated: 10 January 2023
TCS Codevita Pre-qualifier Round which was held on 15th August 2020 by TCS to filter out the candidates that suits there company as Software Engineers. The level of this C
...read more
Interview Experiences
TCS
TCS-interview-experience
Marketing
TCS-coding-questions
TCS Codevita
Experiences
Print the first N terms of the series 6, 28, 66, 120, 190, 276, ...
Last updated: 15 October 2021
Given a number N, the task is to print the first N terms of the series 6, 28, 66, 120, 190, 276, and so on.Examples:Input: N = 10Output: 6 28 66 120 190 276 378 496 630 78
...read more
Pattern Searching
Mathematical
series
pattern-printing
TCS
TCS-interview-experience
TCS-coding-questions
DSA
TCS NQT Coding Questions & How Coding Task Evaluated in TCS NQT
Last updated: 11 January 2023
To know more about the TCS NQT: TCS NQT – National Qualifier Test1. How to solve the Coding Section in TCS NQT 2022? STEP by STEP guide to solving the coding section in T
...read more
Interview Experiences
TCS
TCS-coding-questions
TCS NQT
Experiences
TCS Coding Practice Question | Check Armstrong Number
Last updated: 28 April 2023
Given a number, the task is to check if this number is Armstrong or not using Command Line Arguments. A positive integer of n digits is called an Armstrong number of order
...read more
TCS
Placements
C++ Programs
Java Programs
TCS-coding-questions
TCS Coding Practice Question | Check Odd or Even
Last updated: 13 July 2023
Given a number, the task is to check if this number is Odd or Even using Command Line Arguments. A number is called even if the number is divisible by 2 and is called odd
...read more
TCS
Placements
C++ Programs
Java Programs
TCS-coding-questions
TCS Coding Practice Question | Fibonacci Series
Last updated: 05 September 2023
Given a number 'n', the task is to print the Fibonacci series using Command Line Arguments. The Fibonacci numbers are the numbers in the following integer sequence.0, 1, 1
...read more
TCS
Placements
C++ Programs
Java Programs
TCS-coding-questions
TCS Coding Practice Question | Prime Numbers upto N
Last updated: 11 January 2023
Given a number N, the task is to find the Prime Numbers from 1 to N using Command Line Arguments.Examples:Input: N = 7Output: 2, 3, 5, 7Input: N = 13Output: 2, 3, 5, 7, 11
...read more
TCS
Placements
C++ Programs
Java Programs
TCS-coding-questions
TCS Coding Practice Question | Reverse a String
Last updated: 15 September 2023
Given a string, the task is to reverse this String using Command Line Arguments. Examples:Input: GeeksOutput: skeeGInput: GeeksForGeeksOutput: skeeGroFskeeG Approach 1: Us
...read more
TCS
Placements
C Programs
Java Programs
TCS-coding-questions
1
2
3
>>
Last
1
2
3
>>
Last
1
2
3
>>
Last
Courses
15k+ interested Geeks
Complete Test Series for Service-Based Companies
Explore
57k+ interested Geeks
Complete Test Series for Product-Based Companies
Explore
869k+ interested Geeks
Complete Interview Preparation
Explore
Recently Published
How to Automate Tasks with Cron Jobs in Linux?
Read
Introducing WhatsApp Channels: New Feature [2023]
Read
What Is Google My Business & Why Do You Need It?
Read
100 Days of Machine Learning - A Complete Guide For Beginners
Read
7 Best Backend Development Courses with Certifications [2023]
Read
10 Best Canva Alternatives for Graphic Design [Free & Paid]
Read
How to Upgrade Pip and Python on Windows, Linux, and MacOS?
Read
10 Best Online Payment Apps in India For Domestic and International Transactions [2023]
Read
What is Data Analytics?
Read
Improve your Coding Skills with Practice
Try It!
We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our
Cookie Policy
&
Privacy Policy
Got It !