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

Interview question tracker

Microsoft SDE 2

The 50 highest-frequency questions from last 3 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 Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark 3Sum completed	3Sum	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Remove Duplicates from Sorted Array completed	Remove Duplicates from Sorted Array	Solve
Mark Best Time to Buy and Sell Stock completed	Best Time to Buy and Sell Stock	Solve
Mark Longest Consecutive Sequence completed	Longest Consecutive Sequence	Solve
Mark Maximum Average Subarray I completed	Maximum Average Subarray I	Solve
Mark Next Permutation completed	Next Permutation	Solve
Mark Letter Combinations of a Phone Number completed	Letter Combinations of a Phone Number	Solve
Mark Majority Element completed	Majority Element	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Search a 2D Matrix completed	Search a 2D Matrix	Solve
Mark Trapping Rain Water completed	Trapping Rain Water	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark All Nodes Distance K in Binary Tree completed	All Nodes Distance K in Binary Tree	Solve
Mark Fibonacci Number completed	Fibonacci Number	Solve
Mark House Robber completed	House Robber	Solve
Mark Longest Common Prefix completed	Longest Common Prefix	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark Merge Two Sorted Lists completed	Merge Two Sorted Lists	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Product of Array Except Self completed	Product of Array Except Self	Solve
Mark Rotting Oranges completed	Rotting Oranges	Solve
Mark Sliding Window Maximum completed	Sliding Window Maximum	Solve
Mark Balanced Binary Tree completed	Balanced Binary Tree	Solve
Mark Capacity To Ship Packages Within D Days completed	Capacity To Ship Packages Within D Days	Solve
Mark Climbing Stairs completed	Climbing Stairs	Solve
Mark Coin Change completed	Coin Change	Solve
Mark Combine Two Tables completed	Combine Two Tables	Solve
Mark Concatenate Non-Zero Digits and Multiply by Sum I completed	Concatenate Non-Zero Digits and Multiply by Sum I	Solve
Mark Concatenation of Array completed	Concatenation of Array	Solve
Mark Contains Duplicate completed	Contains Duplicate	Solve
Mark Contains Duplicate II completed	Contains Duplicate II	Solve
Mark Copy List with Random Pointer completed	Copy List with Random Pointer	Solve
Mark Diameter of Binary Tree completed	Diameter of Binary Tree	Solve
Mark Integer to Roman completed	Integer to Roman	Solve
Mark Minimum Edge Reversals So Every Node Is Reachable completed	Minimum Edge Reversals So Every Node Is Reachable	Solve
Mark Minimum Window Substring completed	Minimum Window Substring	Solve
Mark Move Zeroes completed	Move Zeroes	Solve
Mark N-Queens completed	N-Queens	Solve
Mark Pascal's Triangle completed	Pascal's Triangle	Solve
Mark Reorder List completed	Reorder List	Solve

Showing the 50 highest-frequency questions from 199 reported in this period.