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Capgemini LeetCode Questions 2026

Browse LeetCode problems frequently asked by Capgemini. Filter by difficulty and timeframe to focus your interview prep.

Last updated: 20 Feb 2026

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Two Sum	EASY	100%	ArrayHash Table
Add Two Numbers	MEDIUM	50%	Linked ListMathRecursion
Palindrome Number	EASY	62.5%	Math
Remove Duplicates from Sorted Array	EASY	62.5%	ArrayTwo Pointers
Best Time to Buy and Sell Stock	EASY	62.5%	ArrayDynamic Programming
Rotate Array	MEDIUM	62.5%	ArrayMathTwo Pointers
Number of Unique Subjects Taught by Each Teacher	EASY	87.5%	Database
Count Elements With Maximum Frequency	EASY	75%	ArrayHash TableCounting
Longest Common Prefix	EASY	62.5%	ArrayStringTrie
Longest Happy String	MEDIUM	50%	StringGreedyHeap (Priority Queue)
Median of Two Sorted Arrays	HARD	62.5%	ArrayBinary SearchDivide and Conquer
Exchange Seats	MEDIUM	62.5%	Database
Valid Anagram	EASY	62.5%	Hash TableStringSorting
Reverse Degree of a String	EASY	87.5%	StringSimulation
Move Zeroes	EASY	62.5%	ArrayTwo Pointers
Trapping Rain Water	HARD	50%	ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
Longest Substring Without Repeating Characters	MEDIUM	62.5%	Hash TableStringSliding Window
Balanced Binary Tree	EASY	50%	TreeDepth-First SearchBinary Tree
Subarray Sum Equals K	MEDIUM	50%	ArrayHash TablePrefix Sum
Find First and Last Position of Element in Sorted Array	MEDIUM	62.5%	ArrayBinary Search

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