Akash Kumar

DSA Made Easy – A Practical 30-Day Guide

Let’s be honest — most DSA guides throw too much at you. 100+ topics. 500+ problems. Endless theory.

That’s not what you need.

This 30-day guide focuses only on what actually matters to crack tech interviews — no more, no less.

Just the right amount of DSA to get the job done.

🎯 A structured roadmap

🎯 No fluff, just essentials

🎯 Ideal for beginners & busy devs

Week 1: Foundations of DSA (Beginner Level)

1. Understand Time & Space Complexity (Big O, made simple)
2. Arrays & Strings: Learn core operations and must-do problems
3. HashMaps & Hashing: Real-world applications and tricks
4. Recap with guided practice

Week 2: Recursion & Key Data Structures (Intermediate Level)

1. Master Recursion & Backtracking (with easy visuals)
2. Linked Lists: Operations, patterns & pointer tricks
3. Stacks & Queues: Real coding scenarios and problem templates
4. Weekly recap with problem-solving focus

Week 3: Trees & Graphs (Advanced Level)

1. Binary Trees & BSTs: Traversals, LCA, Diameter
2. Heaps & Priority Queues: Kth largest, streaming problems
3. Graphs: BFS/DFS, Dijkstra, and connected components
4. Practice day to reinforce learning

Week 4: Advanced Concepts & Interview Strategies

1. Dynamic Programming: Patterns, Tabulation, Memoization
2. Greedy Algorithms: When to use it over DP
3. Sliding Window, Two Pointers, Bit Tricks
4. Mock rounds, revision, and real-world DSA use cases
5. BONUS: Roadmap Beyond DSA — What to do after you’ve mastered the basics

Extra Perks:

1. Cheat Sheets for quick revision
2. Templates to recongnize what to implement.

If you're preparing for interviews, switching roles, or just want to finally crack DSA — this roadmap will save you months of confusion.

🎯 Smart prep. Real skills. Clear plan.

👉 Grab your copy now and don’t forget to use code DSA10 before it expires!