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56 problems total

Array (1905)Sorting (440)Depth First Search (316)Database (301)Breadth First Search (241)Tree (240)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)

All Topics(4301)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)Algorithms(3944)

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Title	Difficulty	Videos	Companies
Count Employees per department	easy	-
Find Followers Count	easy	-
Product Sales Analysis I	easy	-	amazon
Combine Two Tables Problem	easy	-	adobe amazon apple
Second Highest Salary Problem	medium	-	adobe amazon apple
Nth Highest Salary Problem	medium	-	adobe amazon apple
Rank Scores	medium	-	adobe amazon apple
Consecutive Numbers Problem	medium	-	amazon apple
Employees Earning More Than Their Managers Problem	easy	-	adobe amazon apple
Duplicate Emails Problem	easy	-
Customers Who Never Order Problem	easy	-	amazon
Department Highest Salary Problem	medium	-	amazon apple oracle
Department Top Three Salaries Problem	hard	-	adobe amazon google
Delete Duplicate Emails Problem	easy	-	amazon
Rising Temperature Problem	easy	-	adobe
Trips and Users	hard	-	amazon uber
Game Play Analysis I	easy	-	gsn-games
Game Play Analysis II	easy	-	gsn-games
Game Analysis IV	medium	-	facebook gsn-games
Managers with at Least 5 Direct Reports Problem	medium	-	amazon bloomberg
Employee Bonus Problem	easy	-	netsuite
Find Customer Referee Problem	easy	-	amazon
Customer Placing the Largest Number of Orders Problem	easy	-	amazon twitter
Big Countries Problem	easy	-	adobe bloomberg
Classes More Than 5 Students Problem	easy	-
Human Traffic of Stadium	hard	-	adobe amazon uber
Consecutive Available Seats	easy	-
Triangle Judgement Problem	easy	-
Shortest Distance Problem	easy	-
Swap Salary Problem	easy	-
Actors and Directors Who Cooperated At Least Three Times Problem	easy	-	amazon
Product Sales Analysis II	easy	-	amazon
Sales Analysis II	easy	-	amazon
Game Play Analysis V	hard	-	gsn-games
User Activity for the Past 30 Days II	easy	-	facebook
Leetcode 1148 - Article Views I	easy	-	linkedin
Immediate Food Delivery I	easy	-	doordash
Students and Examinations Problem	easy	-	roblox
Replace Employee ID With The Unique Identifier Problem	easy	-	point72
Top Travellers	easy	-	point72
Group Sold Products By The Date	easy	-
Friendly Movies Streamed Last Month	easy	-	amazon
Customer Order Frequency	easy	-	amazon
Find Users With Valid E-Mails Problem	easy	-
Leetcode 1527 - Patients With a Condition	easy	-
Leetcode 1667 - Fix Names in a Table	easy	-
Leetcode 1683 - Invalid Tweets	easy	-
Leetcode 1693 - Daily Leads and Partners	easy	-
Find Total Time Spent by Each Employee Problem	easy	-
Rearrange Products Table Problem	easy	-

Showing 1 to 50 of 56 results