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406 results for "Using ArrayList"

Longest Path in a Directed Acyclic Graph (DAG) – Java

Sandhiya Priya

19dPublished Aug 13, 2026, 3:49 AMUpdated Aug 14, 2026, 10:44 AM

277

Largest Odd-Sized Square with At Most K Ones

Sandhiya Priya

20dPublished Aug 11, 2026, 3:47 AMUpdated Aug 13, 2026, 4:12 AM

219

Minimum Deletions to Make Sorted (Java)

Sandhiya Priya

1moPublished Jul 22, 2026, 3:47 AMUpdated Jul 22, 2026, 10:59 AM

2.8k

Shortest Unique Prefix for Every Word (Trie)

Sandhiya Priya

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

Largest Unblocked Submatrix (Greedy + Sorting)

Sandhiya Priya

1moPublished Jul 7, 2026, 3:40 AMUpdated Jul 7, 2026, 11:36 AM

307

Minimum Insertions and Deletions to Convert One Array into Another (O(N log N))

Sandhiya Priya

2moPublished Jun 30, 2026, 3:37 AMUpdated Jul 1, 2026, 4:57 AM

319

N-Digit Numbers with Strictly Increasing Digits

Sandhiya Priya

2moPublished Jun 25, 2026, 3:49 AMUpdated Jun 26, 2026, 6:43 AM

360

Mastering .NET Interviews – Part 3: Advanced C# Features

Brajesh Kumar

2moPublished Jun 20, 2026, 4:59 PMUpdated Jun 23, 2026, 4:10 AM

373

Equalize All Prefix Sums

Sandhiya Priya

2moPublished Jun 19, 2026, 4:07 AMUpdated Jun 19, 2026, 5:33 AM

2.5k

Count Elements Within a Range Using Sorting and Binary Search

Sandhiya Priya

2moPublished Jun 6, 2026, 4:05 AMUpdated Jun 9, 2026, 10:22 AM

348

Count Elements in a Given Range Using Sorting and Binary Search

Sandhiya Priya

2moPublished Jun 6, 2026, 6:25 AMUpdated Jun 9, 2026, 7:12 AM

270

Count Subset With Target Sum II – Meet in the Middle Java Solution

Sandhiya Priya

2moPublished Jun 5, 2026, 5:14 AMUpdated Jun 8, 2026, 3:44 AM

388

Next Element With Greater Frequency – Java O(n) Stack Solution

Sandhiya Priya

2moPublished Jun 5, 2026, 5:07 AMUpdated Jun 5, 2026, 6:39 AM

2.1k

Count Distinct Elements in Every Window

Sandhiya Priya

4moPublished Apr 27, 2026, 4:19 AMUpdated May 5, 2026, 10:46 AM

510

C# Interview Question Answers

Harminder Singh

4moPublished Apr 28, 2026, 2:18 PMUpdated May 4, 2026, 12:07 PM

583

Collections in .Net (C# Guide for Beginners)

Priya Prajapati

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

974

Number of BSTs From Array

Sandhiya Priya

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

351

Number of Ways to Arrive at Destination

Sandhiya Priya

4moPublished Apr 22, 2026, 9:43 AMUpdated Apr 24, 2026, 5:53 AM

455

How to Detect and Fix Memory Leaks in Java Applications

Ananya Desai

6moPublished Feb 20, 2026, 4:52 AMUpdated Feb 20, 2026, 9:46 AM

2.2k

Group Anagrams Problem in DSA (Simple Explanation with Code)

Nidhi Sharma

7moPublished Jan 13, 2026, 8:53 AMUpdated Jan 13, 2026, 8:58 AM

3.2k

3 Sum Problem in DSA (Example and Optimized Solution)

Nidhi Sharma

7moPublished Jan 8, 2026, 5:12 AMUpdated Jan 8, 2026, 5:13 AM

3.7k

How Do I Fix NullPointerException in Java Applications?

Saurav Kumar

9moPublished Dec 3, 2025, 11:36 AM

1.9k

Generics in C#: Introduction and Usage

Micheal Xavier A

9moPublished Dec 2, 2025, 2:59 PMUpdated Dec 3, 2025, 5:19 AM

2.3k

LINQ: Foundational Concepts

Micheal Xavier A

9moPublished Sep 23, 2025, 12:00 AMUpdated Nov 19, 2025, 9:22 AM

3.2k

How to Detect Circular Dependency in Java Modules

Aarav Patel

10moPublished Oct 17, 2025, 12:00 AMUpdated Oct 17, 2025, 8:19 AM

6.2k

1 - 25 of 406