Practice C# Advanced Level Coding Problems

Total Problems: 50

C# Advanced Coding Problems

Total Points Scored: 0/586

1. Two Sum

PhillipsPwC + 1 more

Solve

Easy 15 26.67
2. Valid Parentheses

CapgeminiDropbox + 2 more

Solve

Easy 10 50
3. Merge Two Sorted Linked Lists

AppleHCL Technologies + 1 more

Solve

Medium 4 50
4. Stack Using Queues

Tech MahindraTutorialspoint + 2 more

Solve

Easy 1 100
5. Remove Duplicates

ArctwistIBM + 1 more

Solve

Easy 0 0%
6. Linked List has a Cycle

D. E. ShawEY + 1 more

Solve

Medium 0 0%
7. Count primes

PhillipsPwC + 1 more

Solve

Easy 0 0%
8. Missing Number in an Array

AccentureSnowflake + 1 more

Solve

Easy 0 0%
9. Longest Substring

AirbnbSwiggy + 1 more

Solve

Medium 0 0%
10. Add Two Numbers in Linked Lists

D. E. ShawHCL Technologies + 2 more

Solve

Medium 0 0%
11. Reverse Nodes in k-Group

AppleHCL Technologies + 1 more

Solve

Medium 0 0%
12. Rotate Image

GoogleTutorialspoint + 1 more

Solve

Medium 0 0%
13. LRU Cache

GooglePwC + 2 more

Solve

Medium 0 0%
14. Kth Largest Element in an Array

MicrosoftWalmart + 1 more

Solve

Medium 0 0%
15. Valid Parentheses Combinations

DropboxFacebook + 2 more

Solve

Medium 0 0%
16. Clone a Graph

AirbnbDeloitte + 2 more

Solve

Medium 0 0%
17. Word Break

GoogleKPMG + 1 more

Solve

Medium 0 0%
18. Course Schedule

FacebookZomato + 2 more

Solve

Medium 0 0%
19. Coin Change Problem

eBayTech Mahindra + 2 more

Solve

Medium 0 0%
20. Decode Ways

Goldman SachsGoogle + 2 more

Solve

Medium 0 0%
21. Spiral Order Traversal of a Matrix

SnowflakeTCS (Tata Consultancy Services) + 2 more

Solve

Medium 0 0%
22. Search in Rotated Sorted Array

GoogleWalmart + 2 more

Solve

Medium 0 0%
23. Longest Increasing Subsequence

eBayOracle + 2 more

Solve

Medium 0 0%
24. Implement Trie (Prefix Tree)

ArctwistSwiggy + 2 more

Solve

Medium 0 0%
25. Container With Most Water

D. E. ShawLTIMindtree + 2 more

Solve

Medium 0 0%
26. Merge Intervals

CapgeminiTutorix + 1 more

Solve

Medium 0 0%
27. Top K Frequent Elements

SnowflakeTutorialspoint + 1 more

Solve

Medium 0 0%
28. Trapping Rain Water

PwCTutorix + 1 more

Solve

Hard 0 0%
29. Minimum Window Substring

D. E. ShawKPMG + 1 more

Solve

Hard 0 0%
30. Serialize and Deserialize a Binary Tree

GooglePwC + 1 more

Solve

Hard 0 0%
31. Word Search Problem

IBMAlgorithms + 1 more

Solve

Hard 0 0%
32. Edit Distance

Goldman SachsIBM + 2 more

Solve

Hard 0 0%
33. Find Median of Two Sorted Arrays

FacebookPwC + 1 more

Solve

Hard 0 0%
34. Sudoku Solver

FacebookPhillips + 2 more

Solve

Hard 0 0%
35. N-Queens Problem

PwCTutorix + 2 more

Solve

Hard 0 0%
36. Longest Consecutive Sequence

ArctwistZomato + 2 more

Solve

Hard 0 0%
37. Jump Game II

D. E. ShawDropbox + 2 more

Solve

Hard 0 0%
38. Word Ladder

SnowflakeTutorix + 2 more

Solve

Hard 0 0%
39. Maximum Product Subarray

eBayEY + 2 more

Solve

Hard 0 0%
40. Sliding Window Maximum

D. E. ShawGoldman Sachs + 1 more

Solve

Hard 0 0%
41. Burst Balloons

eBayIBM + 2 more

Solve

Hard 0 0%
42. Alien Dictionary Problem

D. E. ShawGoldman Sachs + 2 more

Solve

Hard 0 0%
43. Perfect Squares

AccentureApple + 2 more

Solve

Hard 0 0%
44. Count of Smaller Numbers After Self

HCL TechnologiesTutorialspoint + 2 more

Solve

Hard 0 0%
45. Largest Rectangle in Histogram

AccentureAdobe + 2 more

Solve

Hard 1 0%
46. Palindrome Partitioning

PwCZomato + 1 more

Solve

Hard 0 0%
47. Design Add and Search Words Data Structure

AirbnbDeloitte + 2 more

Solve

Hard 0 0%
48. Find The Maximum Sum Subarray

KPMGSwiggy + 1 more

Solve

Easy 0 0%
49. Maximum Depth of a Binary Tree

KPMGPwC + 1 more

Solve

Easy 4 50
50. Binary Tree Inorder Traversal

MicrosoftWalmart + 2 more

Solve

Medium 0 0%

C# Advanced Coding Problems

1. Two Sum

2. Valid Parentheses

3. Merge Two Sorted Linked Lists

4. Stack Using Queues

5. Remove Duplicates

6. Linked List has a Cycle

7. Count primes

8. Missing Number in an Array

9. Longest Substring

10. Add Two Numbers in Linked Lists

11. Reverse Nodes in k-Group

12. Rotate Image

13. LRU Cache

14. Kth Largest Element in an Array

15. Valid Parentheses Combinations

16. Clone a Graph

17. Word Break

18. Course Schedule

19. Coin Change Problem

20. Decode Ways

21. Spiral Order Traversal of a Matrix

22. Search in Rotated Sorted Array

23. Longest Increasing Subsequence

24. Implement Trie (Prefix Tree)

25. Container With Most Water

26. Merge Intervals

27. Top K Frequent Elements

28. Trapping Rain Water

29. Minimum Window Substring

30. Serialize and Deserialize a Binary Tree

31. Word Search Problem

32. Edit Distance

33. Find Median of Two Sorted Arrays

34. Sudoku Solver

35. N-Queens Problem

36. Longest Consecutive Sequence

37. Jump Game II

38. Word Ladder

39. Maximum Product Subarray

40. Sliding Window Maximum

41. Burst Balloons

42. Alien Dictionary Problem

43. Perfect Squares

44. Count of Smaller Numbers After Self

45. Largest Rectangle in Histogram

46. Palindrome Partitioning

47. Design Add and Search Words Data Structure

48. Find The Maximum Sum Subarray

49. Maximum Depth of a Binary Tree

50. Binary Tree Inorder Traversal