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

Interview question tracker

Bloomberg SDE 2

The 50 highest-frequency questions from all time. Finish the strongest signals first.

One question at a time.

Top questions 50

Done	Question	LeetCode
Mark Two Sum completed	Two Sum	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Insert Delete GetRandom O(1) completed	Insert Delete GetRandom O(1)	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Trapping Rain Water completed	Trapping Rain Water	Solve
Mark 3Sum completed	3Sum	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Invalid Transactions completed	Invalid Transactions	Solve
Mark Flatten a Multilevel Doubly Linked List completed	Flatten a Multilevel Doubly Linked List	Solve
Mark Longest Common Prefix completed	Longest Common Prefix	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Word Search completed	Word Search	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Decode String completed	Decode String	Solve
Mark Majority Element completed	Majority Element	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark Merge Sorted Array completed	Merge Sorted Array	Solve
Mark Reverse Integer completed	Reverse Integer	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Remove Duplicates from Sorted Array completed	Remove Duplicates from Sorted Array	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark Merge Two Sorted Lists completed	Merge Two Sorted Lists	Solve
Mark Design Underground System completed	Design Underground System	Solve
Mark Longest Consecutive Sequence completed	Longest Consecutive Sequence	Solve
Mark Subarray Sum Equals K completed	Subarray Sum Equals K	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Search in Rotated Sorted Array completed	Search in Rotated Sorted Array	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Min Stack completed	Min Stack	Solve
Mark Subsets completed	Subsets	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark Next Permutation completed	Next Permutation	Solve
Mark Climbing Stairs completed	Climbing Stairs	Solve
Mark Move Zeroes completed	Move Zeroes	Solve
Mark First Unique Character in a String completed	First Unique Character in a String	Solve
Mark Meeting Rooms II completed	Meeting Rooms II	Solve
Mark Generate Parentheses completed	Generate Parentheses	Solve
Mark Rotate Image completed	Rotate Image	Solve
Mark Reverse Linked List completed	Reverse Linked List	Solve
Mark Rotate Array completed	Rotate Array	Solve
Mark Validate Binary Search Tree completed	Validate Binary Search Tree	Solve
Mark Valid Palindrome completed	Valid Palindrome	Solve
Mark Number of Ships in a Rectangle completed	Number of Ships in a Rectangle	Solve
Mark Single Number completed	Single Number	Solve
Mark Word Break II completed	Word Break II	Solve
Mark Create Hello World Function completed	Create Hello World Function	Solve

Showing the 50 highest-frequency questions from 1223 reported in this period.