If you’re grinding 3000+ LeetCode problems hoping to crack FAANG or top tech interviews — STOP. What you truly need is clarity, not quantity.
With the right guidance and a curated set of 75 LeetCode questions, you can master all the core Data Structures & Algorithms (DSA) concepts and dramatically boost your placement chances.
📥 Download the 75 Questions PDF for FREE on Telegram
🚀 Why Just 75 Questions?
Because these questions cover:
- All major DSA patterns
- High-frequency problems asked in top interviews
- Concepts needed for coding rounds, technical interviews, and online assessments
Crack the code with focus — not fatigue.
🧩 What’s Inside the 75 Questions Sheet?
The curated list is divided into:
🔹 1. Arrays – 10 Problems
Master basics and two-pointer techniques:
- Two Sum
- Best Time to Buy and Sell Stock
- Merge Sorted Array
- Contains Duplicate
- …and more!
📥 Download the Full List from Telegram
🔹 2. Strings – 10 Problems
Handle substrings, anagrams, and palindromes efficiently:
- Valid Parentheses
- Valid Anagram
- Longest Palindromic Substring
- Minimum Window Substring
🔹 3. Linked Lists – 8 Problems
Get good at pointer manipulation:
- Reverse Linked List
- Merge Two Sorted Lists
- Detect Cycle
- Add Two Numbers
🔹 4. Stacks & Queues – 6 Problems
Get familiar with:
- Min Stack
- Implement Queue Using Stacks
- Daily Temperatures
- Next Greater Element
📥 Claim the Complete PDF on Telegram
🔹 5. Binary Search – 6 Problems
Grasp sorted data and edge cases:
- Binary Search
- Search in Rotated Sorted Array
- Find Peak Element
🔹 6. Trees – 8 Problems
Master:
- Binary Tree Traversals
- Level Order Traversal
- Balanced Tree Checks
🔹 7. Recursion & Backtracking – 7 Problems
Cover:
- Combination Sum
- Permutations
- N-Queens
- Sudoku Solver
🔹 8. Dynamic Programming – 10 Problems
These are deal-breakers in product-based company interviews:
- Climbing Stairs
- Coin Change
- Longest Common Subsequence
- Partition Equal Subset Sum
🔹 9. Graphs – 6 Problems
Cover DFS, BFS, cycle detection, and components:
- Clone Graph
- Number of Islands
- Course Schedule
- Is Graph Bipartite?
🔹 10. Bit Manipulation – 4 Problems
Tricky but often asked:
- Single Number
- Reverse Bits
- Number of 1 Bits
📥 Access All 75 LeetCode Problems Now →
💡 Who Should Solve These 75 DSA Questions?
✅ College Students
✅ Working Professionals Preparing for Switch
✅ Coding Contestants
✅ Anyone aiming to land a job at top tech companies like Amazon, Google, Microsoft, Flipkart, or startups like CRED and Swiggy.
🎯 What Will You Achieve?
- Clarity over confusion
- Confidence in interviews
- Deep understanding of real-world problem patterns
- A structured DSA roadmap
📥 Download the Handpicked LeetCode 75 Questions – Click Here
📝 Bonus: Handwritten Notes Included!
Along with the PDF, you can access free handwritten notes to revise concepts faster and boost retention.
📝 Grab your notes here via Telegram
✅ Final Thoughts
You don’t need 3000+ LeetCode problems.
You need a plan, consistency, and strategic practice.
These 75 handpicked questions give you everything — array mastery, recursion skills, dynamic programming fundamentals, and interview-winning graph intuition.
🎯 Focus on these. Master these. Crack interviews.
📥 Download the PDF Now (Click here)
📝 Get access to bonus notes and updates on DSA preparation.
