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

Interview question tracker

Expedia 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 Find the Smallest Divisor Given a Threshold completed	Find the Smallest Divisor Given a Threshold	Solve
Mark The kth Factor of n completed	The kth Factor of n	Solve
Mark Valid Triangle Number completed	Valid Triangle Number	Solve
Mark Break a Palindrome completed	Break a Palindrome	Solve
Mark Divide Players Into Teams of Equal Skill completed	Divide Players Into Teams of Equal Skill	Solve
Mark Minimum One Bit Operations to Make Integers Zero completed	Minimum One Bit Operations to Make Integers Zero	Solve
Mark Minimum Replacements to Sort the Array completed	Minimum Replacements to Sort the Array	Solve
Mark Minimum Swaps to Group All 1's Together completed	Minimum Swaps to Group All 1's Together	Solve
Mark Most Visited Sector in a Circular Track completed	Most Visited Sector in a Circular Track	Solve
Mark Number of Good Binary Strings completed	Number of Good Binary Strings	Solve
Mark Rearrange Words in a Sentence completed	Rearrange Words in a Sentence	Solve
Mark String Compression completed	String Compression	Solve
Mark The Earliest Moment When Everyone Become Friends completed	The Earliest Moment When Everyone Become Friends	Solve
Mark Unique Substrings With Equal Digit Frequency completed	Unique Substrings With Equal Digit Frequency	Solve
Mark Valid Word completed	Valid Word	Solve
Mark Group Anagrams completed	Group Anagrams	Solve
Mark Merge Intervals completed	Merge Intervals	Solve
Mark Remove Duplicate Letters completed	Remove Duplicate Letters	Solve
Mark Remove Stones to Minimize the Total completed	Remove Stones to Minimize the Total	Solve
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 Count and Say completed	Count and Say	Solve
Mark Count Vowel Substrings of a String completed	Count Vowel Substrings of a String	Solve
Mark Find Pivot Index completed	Find Pivot Index	Solve
Mark LRU Cache completed	LRU Cache	Solve
Mark Maximum Palindromes After Operations completed	Maximum Palindromes After Operations	Solve
Mark Sliding Window Maximum completed	Sliding Window Maximum	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Flip String to Monotone Increasing completed	Flip String to Monotone Increasing	Solve
Mark House Robber completed	House Robber	Solve
Mark Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts completed	Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts	Solve
Mark Minimum Number of Chairs in a Waiting Room completed	Minimum Number of Chairs in a Waiting Room	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Number of Visible People in a Queue completed	Number of Visible People in a Queue	Solve
Mark Reorganize String completed	Reorganize String	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Basic Calculator II completed	Basic Calculator II	Solve
Mark Capacity To Ship Packages Within D Days completed	Capacity To Ship Packages Within D Days	Solve
Mark Cheapest Flights Within K Stops completed	Cheapest Flights Within K Stops	Solve
Mark Check if a Parentheses String Can Be Valid completed	Check if a Parentheses String Can Be Valid	Solve
Mark Container With Most Water completed	Container With Most Water	Solve
Mark Degree of an Array completed	Degree of an Array	Solve
Mark Find the Index of the First Occurrence in a String completed	Find the Index of the First Occurrence in a String	Solve
Mark Fruit Into Baskets completed	Fruit Into Baskets	Solve
Mark Generate Parentheses completed	Generate Parentheses	Solve
Mark K-diff Pairs in an Array completed	K-diff Pairs in an Array	Solve
Mark Koko Eating Bananas completed	Koko Eating Bananas	Solve
Mark Kth Smallest Element in a BST completed	Kth Smallest Element in a BST	Solve
Mark Letter Combinations of a Phone Number completed	Letter Combinations of a Phone Number	Solve
Mark LFU Cache completed	LFU Cache	Solve

Showing the 50 highest-frequency questions from 69 reported in this period.