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Interview question tracker

Meta Coding Interview Questions — Last 30 days

Practice 109 coding questions from Meta 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.

One question at a time.

Top questions 109

Done	Question	LeetCode
Mark Valid Palindrome II completed	Valid Palindrome II	Solve
Mark Valid Word Abbreviation completed	Valid Word Abbreviation	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Binary Tree Right Side View completed	Binary Tree Right Side View	Solve
Mark Binary Tree Vertical Order Traversal completed	Binary Tree Vertical Order Traversal	Solve
Mark Kth Largest Element in an Array completed	Kth Largest Element in an Array	Solve
Mark Minimum Remove to Make Valid Parentheses completed	Minimum Remove to Make Valid Parentheses	Solve
Mark Top K Frequent Elements completed	Top K Frequent Elements	Solve
Mark Two Sum completed	Two Sum	Solve
Mark Diameter of Binary Tree completed	Diameter of Binary Tree	Solve
Mark Lowest Common Ancestor of a Binary Tree completed	Lowest Common Ancestor of a Binary Tree	Solve
Mark Lowest Common Ancestor of a Binary Tree III completed	Lowest Common Ancestor of a Binary Tree III	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark Making A Large Island completed	Making A Large Island	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Merge Sorted Array completed	Merge Sorted Array	Solve
Mark Nested List Weight Sum completed	Nested List Weight Sum	Solve
Mark Pow(x, n) completed	Pow(x, n)	Solve
Mark Random Pick with Weight completed	Random Pick with Weight	Solve
Mark Simplify Path completed	Simplify Path	Solve
Mark Subarray Sum Equals K completed	Subarray Sum Equals K	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Basic Calculator II completed	Basic Calculator II	Solve
Mark Binary Tree Level Order Traversal completed	Binary Tree Level Order Traversal	Solve
Mark Buildings With an Ocean View completed	Buildings With an Ocean View	Solve
Mark Clone Graph completed	Clone Graph	Solve
Mark Count Unguarded Cells in the Grid completed	Count Unguarded Cells in the Grid	Solve
Mark Custom Sort String completed	Custom Sort String	Solve
Mark Diagonal Traverse completed	Diagonal Traverse	Solve
Mark Dot Product of Two Sparse Vectors completed	Dot Product of Two Sparse Vectors	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 Insert into a Sorted Circular Linked List completed	Insert into a Sorted Circular Linked List	Solve
Mark K Closest Points to Origin completed	K Closest Points to Origin	Solve
Mark Kth Smallest Element in a Sorted Matrix completed	Kth Smallest Element in a Sorted Matrix	Solve
Mark Longest Valid Parentheses completed	Longest Valid Parentheses	Solve
Mark Max Area of Island completed	Max Area of Island	Solve
Mark Max Consecutive Ones III completed	Max Consecutive Ones III	Solve
Mark Maximum Number of Operations to Move Ones to the End completed	Maximum Number of Operations to Move Ones to the End	Solve
Mark Maximum Swap completed	Maximum Swap	Solve
Mark Merge k Sorted Lists completed	Merge k Sorted Lists	Solve
Mark Palindromic Substrings completed	Palindromic Substrings	Solve
Mark Robot Room Cleaner completed	Robot Room Cleaner	Solve
Mark Shortest Path in Binary Matrix completed	Shortest Path in Binary Matrix	Solve
Mark Simple Bank System completed	Simple Bank System	Solve
Mark Subsets completed	Subsets	Solve
Mark Sum Root to Leaf Numbers completed	Sum Root to Leaf Numbers	Solve
Mark Toeplitz Matrix completed	Toeplitz Matrix	Solve
Mark Valid Palindrome completed	Valid Palindrome	Solve
Mark 3Sum completed	3Sum	Solve
Mark Alien Dictionary completed	Alien Dictionary	Solve
Mark All Nodes Distance K in Binary Tree completed	All Nodes Distance K in Binary Tree	Solve
Mark Binary Search Tree Iterator completed	Binary Search Tree Iterator	Solve
Mark Course Schedule completed	Course Schedule	Solve
Mark Decode String completed	Decode String	Solve
Mark Exclusive Time of Functions completed	Exclusive Time of Functions	Solve
Mark Kth Missing Positive Number completed	Kth Missing Positive Number	Solve
Mark Minimum Absolute Difference Between Elements With Constraint completed	Minimum Absolute Difference Between Elements With Constraint	Solve
Mark Minimum Add to Make Parentheses Valid completed	Minimum Add to Make Parentheses Valid	Solve
Mark Next Permutation completed	Next Permutation	Solve
Mark Range Sum of BST completed	Range Sum of BST	Solve
Mark Remove All Adjacent Duplicates In String completed	Remove All Adjacent Duplicates In String	Solve
Mark Remove Duplicates from Sorted Array completed	Remove Duplicates from Sorted Array	Solve
Mark Remove Nth Node From End of List completed	Remove Nth Node From End of List	Solve
Mark Rotate Image completed	Rotate Image	Solve
Mark Strobogrammatic Number completed	Strobogrammatic Number	Solve
Mark Walls and Gates completed	Walls and Gates	Solve
Mark 3Sum Closest completed	3Sum Closest	Solve
Mark Boundary of Binary Tree completed	Boundary of Binary Tree	Solve
Mark Check If Digits Are Equal in String After Operations I completed	Check If Digits Are Equal in String After Operations I	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 Copy List with Random Pointer completed	Copy List with Random Pointer	Solve
Mark Diagonal Traverse II completed	Diagonal Traverse II	Solve
Mark Dungeon Game completed	Dungeon Game	Solve
Mark Find Books with No Available Copies completed	Find Books with No Available Copies	Solve
Mark Find Median from Data Stream completed	Find Median from Data Stream	Solve
Mark Find Peak Element completed	Find Peak Element	Solve
Mark Find Pivot Index completed	Find Pivot Index	Solve
Mark Goat Latin completed	Goat Latin	Solve
Mark Integer to Roman completed	Integer to Roman	Solve
Mark Intersection of Two Linked Lists completed	Intersection of Two Linked Lists	Solve
Mark Keep Multiplying Found Values by Two completed	Keep Multiplying Found Values by Two	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Maximum Candies Allocated to K Children completed	Maximum Candies Allocated to K Children	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Minesweeper completed	Minesweeper	Solve
Mark Minimum Window Substring completed	Minimum Window Substring	Solve
Mark Moving Average from Data Stream completed	Moving Average from Data Stream	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Plus One completed	Plus One	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 Power of Two completed	Power of Two	Solve
Mark Remove All Adjacent Duplicates in String II completed	Remove All Adjacent Duplicates in String II	Solve
Mark Restore the Array From Adjacent Pairs completed	Restore the Array From Adjacent Pairs	Solve
Mark Reverse Linked List II completed	Reverse Linked List II	Solve
Mark Rising Temperature completed	Rising Temperature	Solve
Mark Same Tree completed	Same Tree	Solve
Mark Shortest Bridge completed	Shortest Bridge	Solve
Mark Sliding Window Maximum completed	Sliding Window Maximum	Solve
Mark Sliding Window Median completed	Sliding Window Median	Solve
Mark Squares of a Sorted Array completed	Squares of a Sorted Array	Solve
Mark String Compression completed	String Compression	Solve
Mark String to Integer (atoi) completed	String to Integer (atoi)	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark Validate IP Address completed	Validate IP Address	Solve