Process, Questions & AI Prep Tips
Tcs LeetCode Interview Guide 2026: 240 most frequently asked coding interview questions with solutions, difficulty breakdown (105 Easy, 113 Medium, 22 Hard), and acceptance rates. Master Tcs's coding interview with our AI-powered interview copilot. Practice Tcs interview questions, ace the technical screening, and prepare with a focused plan. Includes Tcs interview tips, system design questions, and behavioral prep strategies for software engineer, data scientist, and product manager roles.
A timed coding challenge featuring 2-3 problems on Tcs's assessment platform.
A 45-60 minute technical phone interview covering coding problems and system design.
Coding and system design rounds with Tcs engineers. Expect LeetCode medium-to-hard problems.
Interviews assessing alignment with Tcs's values, teamwork, and communication skills.
240 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.
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Two Sum
Longest Palindromic Substring
Palindrome Number
Maximum Subarray
Move Zeroes
Longest Substring Without Repeating Characters
Reverse Integer
Container With Most Water
Longest Common Prefix
3Sum
Remove Duplicates from Sorted Array
Find the Index of the First Occurrence in a String
Valid Parentheses
Jump Game
Sort Colors
Best Time to Buy and Sell Stock
Single Number
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Second Highest Salary
Practice the top 30 most frequently asked Tcs LeetCode questions.
Focus on Medium-difficulty problems — they make up the majority of Tcs coding interviews.
Time yourself: aim to solve each Tcs 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 Tcs questions before tackling rarely-asked ones.
Combine coding practice with system design and behavioral preparation for a complete strategy.
Aissence provides AI-powered interview coaching tailored specifically to Tcs's interview process. Practice with realistic mock interviews that mirror Tcs's 4-round format, get real-time feedback on your coding solutions, and receive personalized tips based on your performance.
Get AI-powered mock interviews, real-time coding assistance, and personalized coaching tailored to Tcs's interview process.
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