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Infosys Interview Guide 2026

Process, Questions & AI Prep Tips

Infosys LeetCode Interview Guide 2026: 185 most frequently asked coding interview questions with solutions, difficulty breakdown (48 Easy, 97 Medium, 40 Hard), and acceptance rates. Master Infosys's coding interview with our AI-powered interview copilot. Practice Infosys interview questions, ace the technical screening, and prepare with a focused plan. Includes Infosys interview tips, system design questions, and behavioral prep strategies for software engineer, data scientist, and product manager roles.

4 Rounds $70K – $130K+ Medium

Interview Process at Infosys

1

Online Assessment

A timed coding challenge featuring 2-3 problems on Infosys's assessment platform.

2

Phone Screen

A 45-60 minute technical phone interview covering coding problems and system design.

3

Technical On-Site

Coding and system design rounds with Infosys engineers. Expect LeetCode medium-to-hard problems.

4

Behavioral / Culture Fit

Interviews assessing alignment with Infosys's values, teamwork, and communication skills.

Infosys Interview Questions

185 LeetCode questions — sorted by frequency. Question frequency is community-sourced from public interview reports and may not reflect the current process; verify details with the employer.

Last reviewed: September 5, 2026 · Source: LeetCode company-wise interview questions (community reports) · Reviewed by the Aissence Editorial Team.

120 of 185
1

Two Sum

Easy100.0%
LeetCode
2

Longest Substring Without Repeating Characters

Medium87.5%
LeetCode
3

Longest Palindromic Substring

Medium75.0%
LeetCode
4

Palindrome Number

Easy75.0%
LeetCode
5

Longest Common Prefix

Easy75.0%
LeetCode
6

Valid Parentheses

Easy75.0%
LeetCode
7

Largest Number After Mutating Substring

Medium75.0%
LeetCode
8

Maximum Subarray

Medium75.0%
LeetCode
9

Find Building Where Alice and Bob Can Meet

Hard75.0%
LeetCode
10

Best Time to Buy and Sell Stock

Easy75.0%
LeetCode
11

Gas Station

Medium75.0%
LeetCode
12

Second Highest Salary

Medium75.0%
LeetCode
13

Longest Well-Performing Interval

Medium75.0%
LeetCode
14

Maximum Product After K Increments

Medium75.0%
LeetCode
15

Maximum Sum of Subsequence With Non-adjacent Elements

Hard75.0%
LeetCode
16

Count the Number of Ideal Arrays

Hard75.0%
LeetCode
17

Maximum Segment Sum After Removals

Hard75.0%
LeetCode
18

Sort the People

Easy75.0%
LeetCode
19

Minimum Addition to Make Integer Beautiful

Medium75.0%
LeetCode
20

Minimum Total Distance Traveled

Hard75.0%
LeetCode

Tips for Success at Infosys

  • Practice the top 30 most frequently asked Infosys LeetCode questions.

  • Focus on Medium-difficulty problems — they make up the majority of Infosys coding interviews.

  • Time yourself: aim to solve each Infosys interview problem in 20-30 minutes.

  • Use Aissence's AI interview copilot to get real-time feedback on your coding solutions.

  • Practice explaining your thought process out loud — communication is key.

  • Review the acceptance rates to understand problem difficulty relative to other candidates.

  • Start with the highest-frequency Infosys questions before tackling rarely-asked ones.

  • Combine coding practice with system design and behavioral preparation for a complete strategy.

How Aissence Helps You Ace Infosys Interviews

Aissence provides AI-powered interview coaching tailored specifically to Infosys's interview process. Practice with realistic mock interviews that mirror Infosys's 4-round format, get real-time feedback on your coding solutions, and receive personalized tips based on your performance.

  • Mock interviews simulating Infosys's actual format
  • Real-time AI coding copilot for live interviews
  • Behavioral answer coaching with STAR method feedback
  • System design practice with AI-generated follow-ups
  • 42-language support for global candidates
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Frequently Asked Questions

How many LeetCode questions should I practice for Infosys?
For Infosys interviews, we recommend practicing the top 50 most frequently asked questions from our curated list of 185 problems. Focus on understanding patterns rather than memorizing solutions. Use Aissence's AI copilot to practice these questions with real-time feedback.
What is the difficulty level of Infosys coding interviews?
Infosys coding interviews typically include Easy, Medium, and Hard problems. Our curated list of 185 questions includes the actual problems reported by candidates, sorted by frequency and difficulty.
How can I prepare for Infosys interviews with Aissence?
Aissence provides AI-powered interview preparation specifically tailored to Infosys. Practice mock interviews that simulate Infosys's actual format, get real-time coding assistance, and receive personalized feedback on your solutions.
What programming languages does Infosys accept?
Infosys typically accepts most mainstream programming languages including Python, Java, C++, JavaScript, and Go. Choose the language you're most comfortable with for data structures and algorithms.
Are these the actual Infosys interview questions?
Yes, these 185 questions are sourced from LeetCode's company-wise interview question database and represent the most frequently reported problems in Infosys coding interviews.

Prepare for Your Infosys Interview

Get AI-powered mock interviews, real-time coding assistance, and personalized coaching tailored to Infosys's interview process.

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