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Data Structures - C# Corner

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Data Structures

119 posts about Data Structures

Shortest Unique Prefix for Every Word (Trie)

Sandhiya Priya

Sandhiya Priya

1moPublished Jul 20, 2026, 4:01 AMUpdated Jul 20, 2026, 10:35 AM

3k

Data Structures and Algorithms (DSA) Patterns: A Structured Approach to Problem Solving

Deepika Sawant

2moPublished Jul 7, 2026, 2:15 PMUpdated Jul 8, 2026, 10:48 AM

346

Stock Span Problem – Monotonic Stack Pattern

Sandhiya Priya

Sandhiya Priya

3moPublished Jun 9, 2026, 4:30 AMUpdated Jun 9, 2026, 9:06 AM

2.6k

Remove K Digits Problem – Greedy Stack Approach to Find the Smallest Number

Sandhiya Priya

Sandhiya Priya

3moPublished Jun 5, 2026, 5:22 AMUpdated Jun 8, 2026, 9:13 AM

437

Kth Largest in a Stream

Sandhiya Priya

Sandhiya Priya

3moPublished May 19, 2026, 5:05 AMUpdated May 19, 2026, 5:31 AM

2.9k

Max Sum Subarray of Size K

Sandhiya Priya

Sandhiya Priya

4moPublished Apr 27, 2026, 4:16 AMUpdated May 5, 2026, 6:14 AM

420

Flattening a Linked List

Sandhiya Priya

Sandhiya Priya

4moPublished Apr 27, 2026, 4:13 AMUpdated May 4, 2026, 12:09 PM

413

Collections in .Net (C# Guide for Beginners)

Priya Prajapati

Priya Prajapati

4moPublished May 1, 2026, 3:46 PMUpdated May 3, 2026, 3:02 AM

981

Number of BSTs From Array

Sandhiya Priya

Sandhiya Priya

4moPublished Apr 27, 2026, 3:38 AMUpdated May 1, 2026, 5:26 AM

351

Fundamentals of Data Structures

Micheal Xavier A

Micheal Xavier A

4moPublished Apr 29, 2026, 3:34 PMUpdated Apr 30, 2026, 2:11 PM

569

Remove Spaces from a String (Java)

Sandhiya Priya

Sandhiya Priya

4moPublished Apr 21, 2026, 6:32 AMUpdated Apr 23, 2026, 8:59 AM

404

Mean of Range in Array Using Prefix Sum

Sandhiya Priya

Sandhiya Priya

4moPublished Apr 22, 2026, 8:08 AMUpdated Apr 22, 2026, 1:05 PM

514

Toeplitz Matrix Check in Java

Sandhiya Priya

Sandhiya Priya

4moPublished Apr 21, 2026, 6:40 AMUpdated Apr 21, 2026, 9:38 AM

2.2k

Difference Between Stack and Queue and When to Use Each?

Saurav Kumar

Saurav Kumar

5moPublished Apr 3, 2026, 5:42 AMUpdated Apr 3, 2026, 11:59 AM

931

What Are the Most Common Data Structures Every Programmer Should Know?

Saurav Kumar

Saurav Kumar

5moPublished Apr 3, 2026, 5:35 AMUpdated Apr 3, 2026, 10:46 AM

2.7k

How to Implement a Binary Search Algorithm in C# With Example

Saurav Kumar

Saurav Kumar

5moPublished Apr 3, 2026, 5:34 AMUpdated Apr 3, 2026, 8:09 AM

3.6k

How to Prepare for FAANG Coding Interviews

Niharika Gupta

Niharika Gupta

6moPublished Feb 20, 2026, 7:17 AMUpdated Feb 20, 2026, 11:33 AM

849

Search in a Rotated Sorted Array Using Binary Search

Nidhi Sharma

7moPublished Jan 21, 2026, 8:50 AMUpdated Jan 21, 2026, 9:52 AM

1.8k

Deque (Double Ended Queue) in DSA – Simple Explanation with Examples

Nidhi Sharma

7moPublished Jan 20, 2026, 9:27 AMUpdated Jan 20, 2026, 10:43 AM

3.1k

Sliding Window Technique Using Deque (DSA)

Nidhi Sharma

7moPublished Jan 20, 2026, 9:51 AMUpdated Jan 20, 2026, 9:55 AM

3.5k

Reverse a Linked List (Iterative and Recursive Approach)

Nidhi Sharma

7moPublished Jan 19, 2026, 5:28 AMUpdated Jan 19, 2026, 5:34 AM

5.7k

Find the Middle of a Linked List (Slow & Fast Pointer Technique) in DSA

Nidhi Sharma

7moPublished Jan 19, 2026, 5:17 AMUpdated Jan 19, 2026, 5:33 AM

2.8k

Detect Cycle in Linked List Using Floyd’s Algorithm in DSA

Nidhi Sharma

7moPublished Jan 19, 2026, 5:10 AMUpdated Jan 19, 2026, 5:32 AM

3k

Merge Two Sorted Linked Lists – DSA Problem Explained

Nidhi Sharma

7moPublished Jan 19, 2026, 4:12 AMUpdated Jan 19, 2026, 5:31 AM

2.9k

BFS and DFS in Graph with Example

Nidhi Sharma

7moPublished Jan 16, 2026, 6:56 AMUpdated Jan 16, 2026, 7:29 AM

3.7k

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