Data Structures & Algorithms in Python: A Practical Guide
by FreeAcademy
ProgrammingLearn DSA the way it actually shows up in coding interviews and real code. Clear Python examples, Big-O you can reason about, and patterns you can reuse. No fluff, just the parts that matter.
12 chapters
Chapters (12)
- 1.How to Think Like a Problem Solver
- 2.Big-O Without the Panic
- 3.Arrays, Lists, and Strings in Python
- 4.Hash Maps and Sets: Your Default Tool
- 5.Stacks and Queues
- 6.Linked Lists
- 7.Recursion and Backtracking
- 8.Sorting and Searching
- 9.Trees, Binary Search Trees, and Heaps
- 10.Graphs and Traversal
- 11.Dynamic Programming You Can Actually Derive
- 12.Your 30-Day DSA and Interview Plan