Question 1

Is the Underrated Coder DSA Sheet free for everyone?

Accepted Answer

Yes, the Underrated Coder DSA Sheet is 100% free and globally accessible to every student and developer worldwide. You can view all curated problems, difficulty levels, and pattern guides without payment.

Question 2

Do I need to log in to access the DSA Sheet?

Accepted Answer

No, anyone can freely view and practice problems without logging in. Signing in with Google enables cloud synchronization to save your solved questions, bookmarks, and private interview notes across all your devices.

Question 3

What topics and patterns are covered in this DSA sheet?

Accepted Answer

The sheet covers essential placement interview topics: Basic Math & Logic, Arrays, Strings, Recursion, Binary Search, Two Pointers, Sliding Window, Linked Lists, Stacks & Queues, Trees, Graphs, and Dynamic Programming.

Question 4

How does this DSA sheet help crack top tech company interviews?

Accepted Answer

Problems are hand-curated by software engineers from Adobe and top tech firms, focusing on the high-yield problem patterns frequently asked in coding interviews at MAANG, product startups, and tech giants.

Count Digits	GeeksforGeeks	Easy
Reverse Integer	LeetCode	Medium
Palindrome Number	LeetCode	Easy
LCM And GCD	GeeksforGeeks	Easy
Armstrong Numbers	GeeksforGeeks	Easy
Check for Prime	GeeksforGeeks	Easy

Underrated Coder DSA Sheet

1. Basic Math & Logic0/6

2. Logic Building (Pattern Printing)0/5

3. Foundational Arrays0/6

4. Foundational Strings0/8

5. Basic Recursion & Hashing0/6

6. Arrays & Hashing0/10

7. Two Pointers0/5

8. Sliding Window0/6

9. Binary Search0/8

10. Bit Manipulation & Math0/9

11. Linked Lists0/13

12. Stacks & Queues0/11

13. Binary Trees (DFS & BFS)0/15

14. Binary Search Trees (BST)0/5

15. Tries (Prefix Trees)0/3

16. Heaps / Priority Queues0/7

17. Intervals0/6

18. Greedy Algorithms0/10

19. Backtracking0/9

20. Graphs (BFS, DFS, Topological Sort)0/12

21. Advanced Graphs (Shortest Path & MST)0/7

22. 1D Dynamic Programming0/14

23. 2D Dynamic Programming0/14