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Interview question tracker

tcs Coding Interview Questions — Last 6 months

Practice 36 coding questions from tcs company-tagged LeetCode lists in the source’s last 6 months reporting window. Explore reported interview questions and track your progress.

Company-wide data from Fahad7177-jeh/leetcode-company-wise-questions; see its AGPL-3.0 license. All-time questions also use dataengineervishal/leetcode-companywise-questions (MIT license).

Reporting periods reflect source data, not verified interview dates. Questions can recur; inclusion does not guarantee they will appear in your interview.

Updated weekly · Latest source check: 15 Oct 2026ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.

One question at a time.

Top questions 36

Done	Question	LeetCode
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Second Highest Salary completed	Second Highest Salary	Solve
Mark Sort Colors completed	Sort Colors	Solve
Mark Two Sum completed	Two Sum	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Longest Common Prefix completed	Longest Common Prefix	Solve
Mark Majority Element completed	Majority Element	Solve
Mark Maximum Product Subarray completed	Maximum Product Subarray	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Reverse Integer completed	Reverse Integer	Solve
Mark Reverse String completed	Reverse String	Solve
Mark Search in Rotated Sorted Array completed	Search in Rotated Sorted Array	Solve
Mark Spiral Matrix completed	Spiral Matrix	Solve
Mark Subarray Sum Equals K completed	Subarray Sum Equals K	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark Add Binary completed	Add Binary	Solve
Mark Best Time to Buy and Sell Stock II completed	Best Time to Buy and Sell Stock II	Solve
Mark Burst Balloons completed	Burst Balloons	Solve
Mark Check if Array Is Sorted and Rotated completed	Check if Array Is Sorted and Rotated	Solve
Mark Delete the Middle Node of a Linked List completed	Delete the Middle Node of a Linked List	Solve
Mark Find First and Last Position of Element in Sorted Array completed	Find First and Last Position of Element in Sorted Array	Solve
Mark Find the Duplicate Number completed	Find the Duplicate Number	Solve
Mark Find the Index of the First Occurrence in a String completed	Find the Index of the First Occurrence in a String	Solve
Mark Happy Number completed	Happy Number	Solve
Mark Koko Eating Bananas completed	Koko Eating Bananas	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Move Zeroes completed	Move Zeroes	Solve
Mark Product Sales Analysis I completed	Product Sales Analysis I	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Search in Rotated Sorted Array II completed	Search in Rotated Sorted Array II	Solve
Mark Search Insert Position completed	Search Insert Position	Solve
Mark Task Scheduler completed	Task Scheduler	Solve
Mark Trapping Rain Water completed	Trapping Rain Water	Solve