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

Interview question tracker

Meta SDE 1

The 50 highest-frequency questions from last 6 months. Finish the strongest signals first.

One question at a time.

Top questions 50

Done	Question	LeetCode
Mark Two Sum completed	Two Sum	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Subarray Sum Equals K completed	Subarray Sum Equals K	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Remove Duplicates from Sorted Array completed	Remove Duplicates from Sorted Array	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Valid Palindrome completed	Valid Palindrome	Solve
Mark 3Sum completed	3Sum	Solve
Mark Minimum Remove to Make Valid Parentheses completed	Minimum Remove to Make Valid Parentheses	Solve
Mark Valid Word Abbreviation completed	Valid Word Abbreviation	Solve
Mark Next Permutation completed	Next Permutation	Solve
Mark Kth Largest Element in an Array completed	Kth Largest Element in an Array	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Max Consecutive Ones III completed	Max Consecutive Ones III	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Merge Sorted Array completed	Merge Sorted Array	Solve
Mark Move Zeroes completed	Move Zeroes	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Diameter of Binary Tree completed	Diameter of Binary Tree	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark Minimum Size Subarray Sum completed	Minimum Size Subarray Sum	Solve
Mark Pow(x, n) completed	Pow(x, n)	Solve
Mark Binary Tree Right Side View completed	Binary Tree Right Side View	Solve
Mark Coin Change completed	Coin Change	Solve
Mark Find Peak Element completed	Find Peak Element	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Set Matrix Zeroes completed	Set Matrix Zeroes	Solve
Mark Binary Tree Vertical Order Traversal completed	Binary Tree Vertical Order Traversal	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Random Pick with Weight completed	Random Pick with Weight	Solve
Mark Reverse Integer completed	Reverse Integer	Solve
Mark Search in Rotated Sorted Array completed	Search in Rotated Sorted Array	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark Combination Sum completed	Combination Sum	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 Koko Eating Bananas completed	Koko Eating Bananas	Solve
Mark Kth Missing Positive Number completed	Kth Missing Positive Number	Solve
Mark Longest Consecutive Sequence completed	Longest Consecutive Sequence	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark Nested List Weight Sum completed	Nested List Weight Sum	Solve
Mark Rotate Array completed	Rotate Array	Solve
Mark Valid Palindrome II completed	Valid Palindrome II	Solve
Mark 3Sum Closest completed	3Sum Closest	Solve
Mark Concatenation of Array completed	Concatenation of Array	Solve
Mark Intersection of Two Arrays completed	Intersection of Two Arrays	Solve
Mark Jump Game completed	Jump Game	Solve
Mark Longest Valid Parentheses completed	Longest Valid Parentheses	Solve

Showing the 50 highest-frequency questions from 377 reported in this period.