Top 15 LeetCode Patterns: Interactive Visualizer

Stop solving random LeetCode problems. Master the 15 underlying patterns that govern 90% of coding interview questions at Google, Meta, Amazon, and other top tech companies.

15+

Coding Patterns

100+

Curated Problems

90%

Interview Coverage

Free

Starter Problems
Patterns You'll Master

Two Pointers & Sliding Window

Fast & Slow Pointers (Floyd's)

Merge Intervals & Scheduling

Binary Search Variations

BFS & DFS on Trees & Graphs

Dynamic Programming (1D, 2D, Knapsack)

Backtracking & Subsets

Top K Elements & Heaps

Topological Sort

Choose a Pattern to Start