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76 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 Non-Decreasing Subarrays After K Operations	hard	-
Delivering Boxes from Storage to Ports	hard	-
Design an Array Statistics Tracker	hard	-
Implement queue using deque	easy	-
Implement queue using linked list	easy	-
Implement queue using resizing array	easy	-
Implement Router	medium	-
Implement stack using deque	easy	-
Implementing a queue using a fixed-size array	easy	-
Interleave the first half of the stack with second half using one queue	medium	-
Maximum Number of Matching Indices After Right Shifts	easy	-
Min Queue	easy	-
Reverse words in a string keep delimiters in order	hard	-
Rotting Oranges	medium	-
Min Stack	medium	-	adobe amazon apple
Implement stack using queues	easy	-	amazon bloomberg citadel
Implement Queue using Stacks	easy	-	amazon apple bloomberg
Sliding Window Maximum	hard	-	adobe alibaba amazon
Zigzag Iterator	medium	-	amazon apple cruise-automation
Flatten Nested List Iterator	medium	-	airbnb amazon apple
Moving Average of Last N numbers in a Stream	easy	-	amazon appdynamics bloomberg
Design Snake Game	medium	-	amazon apple bloomberg
Queue using Set of Fixed-Length Arrays	hard	-	netflix
Design Hit Counter	medium	-	affirm amazon apple
Design Phone Directory	medium	-	dropbox google microsoft
First Unique Character in a String	easy	-	adobe amazon apple
Design Circular Queue	medium	-	airbnb amazon apple
Design Circular Deque	medium		facebook
Dota2 Senate	medium	-	valve
K Empty Slots	hard	-	amazon google microsoft
Shortest Subarray with Sum at Least K	hard	-	amazon facebook goldman-sachs
Maximum Sum Circular Subarray	medium	-	amazon facebook two-sigma
Number of Recent Calls	easy	-	bloomberg google yandex
Stamping The Sequence	hard	-	facebook google uber
Reveal Cards In Increasing Order	medium	-	google microsoft
Minimum Number of K Consecutive Bit Flips	hard	-	akuna akuna-capital amazon
Count Negative Numbers in a Sorted Matrix	easy	-	amazon
Product of the Last K Numbers	medium		google
Constrained Subsequence Sum	hard	-	akuna-capital
First Unique Number	medium	-	amazon
Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit Problem	medium	-	ebay google
Number of Subsequences That Satisfy the Given Sum Condition	medium	-	facebook google
Max Value of Equation	hard	-	google
Leetcode 1667 - Fix Names in a Table	easy	-
Design Front Middle Back Queue	medium	-
Jump Game 6	medium	-
Checking Existence of Edge Length Limited Paths	hard	-
Number of Students Unable to Eat Lunch	easy	-
Find the Winner of the Circular Game	medium		bloomberg
Finding MK Average	hard	-

Showing 1 to 50 of 76 results