Go From DSA Beginner to Interview Ready in 90 Days.
Follow a structured 90-day roadmap with 180 carefully selected LeetCode problems, solution approaches, revision tracking and a built-in progress dashboard.
Instant Excel Download • One-Time Payment • Lifetime Access
Stop Randomly Solving LeetCode.
Most developers jump between random problems. This roadmap gives you a structured progression from fundamentals to advanced interview patterns.
What You Get
Everything you need for structured DSA interview prep — in one Excel workbook.
180 Unique Problems
2 carefully selected LeetCode problems every day.
90-Day Structure
Know exactly what to solve every day.
Pattern-Based Learning
Master the patterns behind interview problems.
Solution Approach
Understand how to think about the problem before coding.
Progress Dashboard
Track your completion and interview preparation progress.
Revision System
Revisit difficult problems using spaced repetition.
Inside the Excel
A production-ready workbook with tabs for planning, solving, tracking and revision.
| Day | Pattern | Problem | LC # | Difficulty | Status |
|---|---|---|---|---|---|
| 1 | Arrays | Two Sum | #1 | Easy | Completed |
| 1 | Arrays | Best Time to Buy/Sell Stock | #121 | Easy | Completed |
| 2 | Hashing | Contains Duplicate | #217 | Easy | In Progress |
| 2 | Hashing | Valid Anagram | #242 | Easy | Todo |
| 3 | Two Pointers | Valid Palindrome | #125 | Easy | Todo |
90-Day Breakdown
A clear weekly progression so you always know what to study next.
Solution Approach Preview
Every problem includes pattern tags, core idea, step-by-step approach and complexity.
Two Sum
Use a HashMap to store previously seen values and check whether target - current already exists.
- Iterate through the array.
- Calculate complement.
- Check HashMap.
- If found, return indexes.
- Otherwise store current value.
Who Is This For?
Value Stack
Launch Price: ₹99 — no fake timers, just a clear offer.
Get Your 90-Day DSA Roadmap
90-Day DSA Interview Master Plan
FAQ
Ready to structure your DSA prep?
Launch price ₹99. One-time payment. Instant Excel download after verified payment.