Make your practice count.Sign in to track completed questions across devices. Everything is free to browse.

Interview question tracker

Infosys Coding Interview Questions — All time

Practice 138 coding questions from Infosys company-tagged LeetCode lists across all available reporting periods. 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 138

Done	Question	LeetCode
Mark Two Sum completed	Two Sum	Solve
Mark Count the Number of Ideal Arrays completed	Count the Number of Ideal Arrays	Solve
Mark Eat Pizzas! completed	Eat Pizzas!	Solve
Mark Find Building Where Alice and Bob Can Meet completed	Find Building Where Alice and Bob Can Meet	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Maximum Sum of Subsequence With Non-adjacent Elements completed	Maximum Sum of Subsequence With Non-adjacent Elements	Solve
Mark Minimum Reverse Operations completed	Minimum Reverse Operations	Solve
Mark Transform Array by Parity completed	Transform Array by Parity	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Can Convert String in K Moves completed	Can Convert String in K Moves	Solve
Mark Determine the Minimum Sum of a k-avoiding Array completed	Determine the Minimum Sum of a k-avoiding Array	Solve
Mark Find the Minimum Possible Sum of a Beautiful Array completed	Find the Minimum Possible Sum of a Beautiful Array	Solve
Mark Find the Number of Subsequences With Equal GCD completed	Find the Number of Subsequences With Equal GCD	Solve
Mark Gas Station completed	Gas Station	Solve
Mark Largest Number After Mutating Substring completed	Largest Number After Mutating Substring	Solve
Mark Longest Well-Performing Interval completed	Longest Well-Performing Interval	Solve
Mark Maximize the Minimum Game Score completed	Maximize the Minimum Game Score	Solve
Mark Maximum Good Subtree Score completed	Maximum Good Subtree Score	Solve
Mark Maximum Number of Consecutive Values You Can Make completed	Maximum Number of Consecutive Values You Can Make	Solve
Mark Maximum Product After K Increments completed	Maximum Product After K Increments	Solve
Mark Maximum Segment Sum After Removals completed	Maximum Segment Sum After Removals	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark Maximum Walls Destroyed by Robots completed	Maximum Walls Destroyed by Robots	Solve
Mark Minimum Addition to Make Integer Beautiful completed	Minimum Addition to Make Integer Beautiful	Solve
Mark Minimum Total Distance Traveled completed	Minimum Total Distance Traveled	Solve
Mark Next Permutation completed	Next Permutation	Solve
Mark Number of Beautiful Integers in the Range completed	Number of Beautiful Integers in the Range	Solve
Mark Number of Nodes With Value One completed	Number of Nodes With Value One	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Sort the People completed	Sort the People	Solve
Mark Stone Game VIII completed	Stone Game VIII	Solve
Mark Sum of Beautiful Subsequences completed	Sum of Beautiful Subsequences	Solve
Mark The Number of Beautiful Subsets completed	The Number of Beautiful Subsets	Solve
Mark Trionic Array I completed	Trionic Array I	Solve
Mark Trionic Array II completed	Trionic Array II	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark XOR After Range Multiplication Queries I completed	XOR After Range Multiplication Queries I	Solve
Mark XOR After Range Multiplication Queries II completed	XOR After Range Multiplication Queries II	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Climbing Stairs completed	Climbing Stairs	Solve
Mark Coin Change completed	Coin Change	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Fibonacci Number completed	Fibonacci Number	Solve
Mark Generate Parentheses completed	Generate Parentheses	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark House Robber completed	House Robber	Solve
Mark Linked List Cycle completed	Linked List Cycle	Solve
Mark Longest Common Prefix completed	Longest Common Prefix	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Merge Sorted Array completed	Merge Sorted Array	Solve
Mark Merge Two Sorted Lists completed	Merge Two Sorted Lists	Solve
Mark Missing Number completed	Missing Number	Solve
Mark Product of Array Except Self completed	Product of Array Except Self	Solve
Mark Remove Duplicates from Sorted Array completed	Remove Duplicates from Sorted Array	Solve
Mark Reverse Integer completed	Reverse Integer	Solve
Mark Reverse String completed	Reverse String	Solve
Mark Reverse Words in a String completed	Reverse Words in a String	Solve
Mark Rotate Array completed	Rotate Array	Solve
Mark Rotate Image completed	Rotate Image	Solve
Mark Second Highest Salary completed	Second Highest Salary	Solve
Mark Spiral Matrix completed	Spiral Matrix	Solve
Mark Subarray Sum Equals K completed	Subarray Sum Equals K	Solve
Mark Trapping Rain Water completed	Trapping Rain Water	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark 4Sum completed	4Sum	Solve
Mark Average Time of Process per Machine completed	Average Time of Process per Machine	Solve
Mark Binary Search completed	Binary Search	Solve
Mark Find Peak Element completed	Find Peak Element	Solve
Mark Kids With the Greatest Number of Candies completed	Kids With the Greatest Number of Candies	Solve
Mark Koko Eating Bananas completed	Koko Eating Bananas	Solve
Mark Kth Largest Element in an Array completed	Kth Largest Element in an Array	Solve
Mark Linked List Cycle II completed	Linked List Cycle II	Solve
Mark Longest Consecutive Sequence completed	Longest Consecutive Sequence	Solve
Mark Minimum Window Substring completed	Minimum Window Substring	Solve
Mark Move Zeroes completed	Move Zeroes	Solve
Mark Palindrome Partitioning completed	Palindrome Partitioning	Solve
Mark Rotting Oranges completed	Rotting Oranges	Solve
Mark Sort an Array completed	Sort an Array	Solve
Mark Top K Frequent Elements completed	Top K Frequent Elements	Solve
Mark Two Sum II - Input Array Is Sorted completed	Two Sum II - Input Array Is Sorted	Solve
Mark Valid Palindrome completed	Valid Palindrome	Solve
Mark 3Sum completed	3Sum	Solve
Mark Average Selling Price completed	Average Selling Price	Solve
Mark Best Time to Buy and Sell Stock II completed	Best Time to Buy and Sell Stock II	Solve
Mark Car Fleet completed	Car Fleet	Solve
Mark Car Pooling completed	Car Pooling	Solve
Mark Combination Sum completed	Combination Sum	Solve
Mark Combination Sum II completed	Combination Sum II	Solve
Mark Combinations completed	Combinations	Solve
Mark Count Good Numbers completed	Count Good Numbers	Solve
Mark Count Pairs That Form a Complete Day I completed	Count Pairs That Form a Complete Day I	Solve
Mark Delete Duplicate Emails completed	Delete Duplicate Emails	Solve
Mark Delete Node in a BST completed	Delete Node in a BST	Solve
Mark Delete Operation for Two Strings completed	Delete Operation for Two Strings	Solve
Mark Edit Distance completed	Edit Distance	Solve
Mark Employees Earning More Than Their Managers completed	Employees Earning More Than Their Managers	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 Minimum in Rotated Sorted Array completed	Find Minimum in Rotated Sorted Array	Solve
Mark Find Sum of Array Product of Magical Sequences completed	Find Sum of Array Product of Magical Sequences	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 Greatest Common Divisor of Strings completed	Greatest Common Divisor of Strings	Solve
Mark Implement Queue using Stacks completed	Implement Queue using Stacks	Solve
Mark Integer to Roman completed	Integer to Roman	Solve
Mark Intersection of Two Arrays completed	Intersection of Two Arrays	Solve
Mark Is Subsequence completed	Is Subsequence	Solve
Mark Longest Palindromic Subsequence completed	Longest Palindromic Subsequence	Solve
Mark Majority Element II completed	Majority Element II	Solve
Mark Maximum Depth of Binary Tree completed	Maximum Depth of Binary Tree	Solve
Mark Maximum Product of Three Numbers completed	Maximum Product of Three Numbers	Solve
Mark Maximum Score Words Formed by Letters completed	Maximum Score Words Formed by Letters	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Minimum Difference in Sums After Removal of Elements completed	Minimum Difference in Sums After Removal of Elements	Solve
Mark Minimum Increment to Make Array Unique completed	Minimum Increment to Make Array Unique	Solve
Mark Next Greater Element III completed	Next Greater Element III	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Palindrome Linked List completed	Palindrome Linked List	Solve
Mark Partition Array Into Two Arrays to Minimize Sum Difference completed	Partition Array Into Two Arrays to Minimize Sum Difference	Solve
Mark Pascal's Triangle completed	Pascal's Triangle	Solve
Mark Pow(x, n) completed	Pow(x, n)	Solve
Mark Range Sum Query - Immutable completed	Range Sum Query - Immutable	Solve
Mark Rearrange Array Elements by Sign completed	Rearrange Array Elements by Sign	Solve
Mark Regular Expression Matching completed	Regular Expression Matching	Solve
Mark Remove All Occurrences of a Substring completed	Remove All Occurrences of a Substring	Solve
Mark Remove Element completed	Remove Element	Solve
Mark Replace Employee ID With The Unique Identifier completed	Replace Employee ID With The Unique Identifier	Solve
Mark Reverse Nodes in k-Group completed	Reverse Nodes in k-Group	Solve
Mark Reverse String II completed	Reverse String II	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Search in Rotated Sorted Array completed	Search in Rotated Sorted Array	Solve
Mark Set Matrix Zeroes completed	Set Matrix Zeroes	Solve
Mark Single Element in a Sorted Array completed	Single Element in a Sorted Array	Solve
Mark Sliding Window Maximum completed	Sliding Window Maximum	Solve
Mark Sqrt(x) completed	Sqrt(x)	Solve
Mark String to Integer (atoi) completed	String to Integer (atoi)	Solve
Mark Subarrays with K Different Integers completed	Subarrays with K Different Integers	Solve
Mark Subsets completed	Subsets	Solve