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tcs SDE 1

The 50 highest-frequency questions from all time. Finish the strongest signals first.

Latest source check: 12 Oct 2026ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.

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Top questions 50

Done	Question	LeetCode
Mark Friday Purchases I completed	Friday Purchases I	Solve
Mark Two Sum completed	Two Sum	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Move Zeroes completed	Move Zeroes	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 Rank Transform of an Array completed	Rank Transform of an Array	Solve
Mark Majority Element completed	Majority Element	Solve
Mark Second Highest Salary completed	Second Highest Salary	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark 3Sum completed	3Sum	Solve
Mark First Missing Positive completed	First Missing Positive	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Fibonacci Number completed	Fibonacci 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 Reverse String completed	Reverse String	Solve
Mark Single Number completed	Single Number	Solve
Mark Sort Colors completed	Sort Colors	Solve
Mark Integer to Roman completed	Integer to Roman	Solve
Mark Remove Duplicates from Sorted Array completed	Remove Duplicates from Sorted Array	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Merge Sorted Array completed	Merge Sorted Array	Solve
Mark Reverse Integer completed	Reverse Integer	Solve
Mark Contains Duplicate completed	Contains Duplicate	Solve
Mark Jump Game completed	Jump Game	Solve
Mark Rotate Array completed	Rotate Array	Solve
Mark Spiral Matrix completed	Spiral Matrix	Solve
Mark Subarray Sum Equals K completed	Subarray Sum Equals K	Solve
Mark Valid Palindrome completed	Valid Palindrome	Solve
Mark Check if Array Is Sorted and Rotated completed	Check if Array Is Sorted and Rotated	Solve
Mark Maximum Product Subarray completed	Maximum Product Subarray	Solve
Mark Contains Duplicate II completed	Contains Duplicate II	Solve
Mark First Unique Character in a String completed	First Unique Character in a String	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Pow(x, n) completed	Pow(x, n)	Solve
Mark Task Scheduler completed	Task Scheduler	Solve
Mark Zigzag Grid Traversal With Skip completed	Zigzag Grid Traversal With Skip	Solve
Mark Climbing Stairs completed	Climbing Stairs	Solve
Mark Count the Digits That Divide a Number completed	Count the Digits That Divide a Number	Solve
Mark Maximum Ascending Subarray Sum completed	Maximum Ascending Subarray Sum	Solve
Mark Maximum Product of Three Numbers completed	Maximum Product of Three Numbers	Solve
Mark Remove Letter To Equalize Frequency completed	Remove Letter To Equalize Frequency	Solve
Mark Trapping Rain Water completed	Trapping Rain Water	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 Largest Rectangle in Histogram completed	Largest Rectangle in Histogram	Solve

Showing the 50 highest-frequency questions from 253 reported in this period.