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Study LeetCode the way interviews ask it.

Name: Leetflix
Author: Jasodeep Chatterjee

4,060 problems for coding-interview and DSA practice. Pick a difficulty, a data structure, or a method — each hub is a crawlable list, and deep-dives open as animated walkthroughs.

Difficulty

Easy
966 problems
Medium
2,117 problems
Hard
977 problems

Type

Array
2,692 problems
String
903 problems
Matrix
285 problems
Linked list
82 problems
Stack
182 problems
Heap
221 problems
Tree
364 problems
BST
43 problems
Trie
61 problems
Graph
11 problems

Method

Hashing
898 problems
Two pointers
263 problems
Window
172 problems
Prefix sum
274 problems
Sorting
536 problems
Binary search
352 problems
Mono stack
100 problems
BFS
260 problems
DFS
349 problems
Backtracking
114 problems
Recursion
51 problems
DP
680 problems
Greedy
482 problems
Topo sort
40 problems
Shortest path
43 problems
D&C
71 problems
Bitmask
296 problems
Math
715 problems
Design
168 problems