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PrepAtlas — One platform for NCERT, JEE, NEET & more

Exams Placements — DSA & CodingData Structures

Data Structures

Chapters

7 chapters

Arrays and Strings

Two-pointer, sliding window, prefix sums.

Linked Lists

Reverse, cycle detection, merge.

Stacks and Queues

Monotonic stack, deque, applications.

Trees and Tries

BST, traversals, LCA, Trie operations.

Graphs

BFS, DFS, topological sort, shortest path.

Heaps and Priority Queues

Top-K problems, Dijkstra, scheduling.

Hashing

HashMap, HashSet, collision handling, anagrams.