Every topic, every date. Bookmark this and follow along.
Data Structures and Algorithms — the one thing that separates a developer who passes interviews from one who doesn't. More importantly, it separates code that works from code that scales.
This series takes you from zero to interview-ready, week by week.
🟢 Beginner — Foundations
| # | Topic | Publish Date |
|---|---|---|
| 1 | Getting Started with Data Structures and Algorithms | Nov 1 |
| 2 | Time Complexity and Big O Notation | Nov 7 |
| 3 | Asymptotic Notations Explained | Nov 8 |
| 4 | Best, Worst, and Average Case Analysis | Nov 14 |
| 5 | Abstract Data Types (ADTs) | Nov 15 |
| 6 | Arrays and Array Operations | Nov 21 |
| 7 | Linear Search vs. Binary Search | Nov 22 |
| 8 | Linked Lists: Dynamic Memory and Pointers | Nov 28 |
| 9 | Circular and Doubly Linked Lists | Nov 29 |
| 10 | Stacks: The LIFO Structure | Dec 5 |
| 11 | Queues: The FIFO Structure | Dec 6 |
🔵 Intermediate — Core Data Structures
| # | Topic | Publish Date |
|---|---|---|
| 12 | Trees and Binary Trees: Hierarchical Data | Dec 12 |
| 13 | Binary Search Trees: Ordered Trees | Dec 13 |
| 14 | Sorting Algorithms: From Bubble Sort to Merge Sort | Dec 19 |
| 15 | Hash Tables: The Magic Behind O(1) Lookups | Dec 20 |
| 16 | Graphs: The Most Powerful Data Structure | Dec 26 |
| 17 | Heaps and Priority Queues | Dec 27 |
| 18 | AVL Trees and Red-Black Trees | Jan 2 |
| 19 | Tries (Prefix Trees): Data Structure Behind Autocomplete | Jan 3 |
🔴 Advanced — Algorithms
| # | Topic | Publish Date |
|---|---|---|
| 20 | Dynamic Programming: Breaking Hard Problems | Jan 9 |
| 21 | Advanced Graph Algorithms: MST, SCC, and More | Jan 10 |
| 22 | Segment Trees and Fenwick Trees | Jan 16 |
| 23 | Greedy Algorithms: Locally Optimal Choices | Jan 17 |
| 24 | Backtracking: Systematic Search Through All Possibilities | Jan 23 |
| 25 | String Algorithms: KMP, Rabin-Karp, and Z-Algorithm | Jan 24 |
| 26 | Divide and Conquer: Split, Solve, Combine | Jan 30 |
| 27 | Advanced Hashing and Bloom Filters | Jan 31 |
📅 How to Follow This Series
- New posts drop every Saturday & Sunday
- Start from #1 — every concept builds on the previous
- Each post includes examples and complexity analysis
Follow to get notified when each post drops.
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