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Interview question tracker

Microsoft Coding Interview Questions — Last 30 days

Practice 69 coding questions from Microsoft company-tagged LeetCode lists in the source’s last 30 days 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.

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Top questions 69

Done	Question	LeetCode
Mark Two Sum completed	Two Sum	Solve
Mark Design Authentication Manager completed	Design Authentication Manager	Solve
Mark Longest Common Prefix completed	Longest Common Prefix	Solve
Mark Meeting Rooms II completed	Meeting Rooms II	Solve
Mark Minimum Difficulty of a Job Schedule completed	Minimum Difficulty of a Job Schedule	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Minimum Edge Reversals So Every Node Is Reachable completed	Minimum Edge Reversals So Every Node Is Reachable	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Serialize and Deserialize Binary Tree completed	Serialize and Deserialize Binary Tree	Solve
Mark Smallest String With Swaps completed	Smallest String With Swaps	Solve
Mark Subarray Sum Equals K completed	Subarray Sum Equals K	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Calculate Money in Leetcode Bank completed	Calculate Money in Leetcode Bank	Solve
Mark Find Minimum in Rotated Sorted Array completed	Find Minimum in Rotated Sorted Array	Solve
Mark Find Peak Element completed	Find Peak Element	Solve
Mark Longest Palindromic Subsequence completed	Longest Palindromic Subsequence	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark Palindrome Number completed	Palindrome 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 Linked List completed	Reverse Linked List	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Smallest Number With All Set Bits completed	Smallest Number With All Set Bits	Solve
Mark Sort Colors completed	Sort Colors	Solve
Mark Spiral Matrix completed	Spiral Matrix	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark 3Sum completed	3Sum	Solve
Mark Asteroid Collision completed	Asteroid Collision	Solve
Mark Battleships in a Board completed	Battleships in a Board	Solve
Mark Climbing Stairs completed	Climbing Stairs	Solve
Mark Count Binary Substrings completed	Count Binary Substrings	Solve
Mark Count the Number of Infection Sequences completed	Count the Number of Infection Sequences	Solve
Mark Course Schedule II completed	Course Schedule II	Solve
Mark Customer Who Visited but Did Not Make Any Transactions completed	Customer Who Visited but Did Not Make Any Transactions	Solve
Mark Daily Temperatures completed	Daily Temperatures	Solve
Mark Decode String completed	Decode String	Solve
Mark Design Circular Queue completed	Design Circular Queue	Solve
Mark Design Memory Allocator completed	Design Memory Allocator	Solve
Mark Evaluate Reverse Polish Notation completed	Evaluate Reverse Polish Notation	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 if Path Exists in Graph completed	Find if Path Exists in Graph	Solve
Mark First Missing Positive completed	First Missing Positive	Solve
Mark Fizz Buzz completed	Fizz Buzz	Solve
Mark Insert into a Binary Search Tree completed	Insert into a Binary Search Tree	Solve
Mark Isomorphic Strings completed	Isomorphic Strings	Solve
Mark Linked List Cycle completed	Linked List Cycle	Solve
Mark Longest Repeating Character Replacement completed	Longest Repeating Character Replacement	Solve
Mark Making A Large Island completed	Making A Large Island	Solve
Mark Maximum OR completed	Maximum OR	Solve
Mark Maximum Palindromes After Operations completed	Maximum Palindromes After Operations	Solve
Mark Maximum Product Subarray completed	Maximum Product Subarray	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Minimum Knight Moves completed	Minimum Knight Moves	Solve
Mark Minimum Number of Steps to Make Two Strings Anagram completed	Minimum Number of Steps to Make Two Strings Anagram	Solve
Mark Next Permutation completed	Next Permutation	Solve
Mark Open the Lock completed	Open the Lock	Solve
Mark Partition Equal Subset Sum completed	Partition Equal Subset Sum	Solve
Mark Populating Next Right Pointers in Each Node completed	Populating Next Right Pointers in Each Node	Solve
Mark Power Grid Maintenance completed	Power Grid Maintenance	Solve
Mark Remove Nth Node From End of List completed	Remove Nth Node From End of List	Solve
Mark Reorganize String completed	Reorganize String	Solve
Mark Reverse Vowels of a String completed	Reverse Vowels of a String	Solve
Mark Reverse Words in a String completed	Reverse Words in a String	Solve
Mark String to Integer (atoi) completed	String to Integer (atoi)	Solve
Mark The Two Sneaky Numbers of Digitville completed	The Two Sneaky Numbers of Digitville	Solve
Mark Word Ladder completed	Word Ladder	Solve
Mark Word Search completed	Word Search	Solve