Learning Paths
Structured roadmaps to master coding interviews — learn the pattern, then practise it.
DSA Fundamentals
FeaturedBuild a rock-solid foundation in data structures and algorithms from scratch.
Interview Prep Masterclass
FeaturedEverything you need to crack coding interviews at top companies.
Problem Solving Patterns
FeaturedLearn the 12 patterns that solve 90% of interview problems.
Dynamic Programming Deep Dive
FeaturedGo from DP beginner to confident problem-solver.
DSA Intermediate
Sliding window, two pointers, and recursion techniques.
Data Structures & Algorithms Masterclass
Master fundamental data structures and algorithms. Learn arrays, hashing, stacks, queues, and dynamic programming …
Competitive Programming with C++
Advanced competitive programming techniques using C++. Focus on graphs, advanced DP, and optimization. Prepare …
Graphs: BFS, DFS & Shortest Paths
Model problems as graphs and pick the right traversal: BFS for layers, DFS for …
Sliding Window & Two Pointers
Learn the two patterns that turn most O(n²) array and string problems into O(n). …
Stacks & Monotonic Stacks
From bracket matching to "next greater element": master the stack patterns that show up …
Arrays & Hashing Essentials
The first stop for interview prep: prefix sums, frequency maps and set tricks that …
Dynamic Programming Patterns
A pattern-first tour of DP: 1-D states, string DP, knapsack-style counting and interval DP …
Dynamic Programming Mastery
From basic to advanced DP patterns.
Competitive Programming
Hard problems for ICPC and competitive contests.
Graph Algorithms
Master BFS, DFS, shortest paths, and graph modeling.
Tree & Binary Search Mastery
Conquer trees, BSTs, and binary-search patterns.