> ## Documentation Index
> Fetch the complete documentation index at: https://swe.aboneda.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction to DSA

> Data Structures & Algorithms overview and learning roadmap.

# Data Structures & Algorithms

A structured approach to mastering DSA for interviews and real-world engineering.

## Topics to Cover

* **Arrays & Strings** — Two pointers, sliding window, prefix sums
* **Linked Lists** — Reversal, fast/slow pointers, merge
* **Stacks & Queues** — Monotonic stack, BFS
* **Trees & Graphs** — DFS, BFS, shortest path, topological sort
* **Dynamic Programming** — Memoization, tabulation, common patterns
* **Sorting & Searching** — Binary search, merge sort, quick sort
* **Greedy & Backtracking** — Interval scheduling, permutations