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99 results

Spring Java Lab
Java Collections Framework Explained | ArrayList, HashMap, HashSet, Queue & Map | Java Interview

Master the Java Collections Framework in this complete beginner-to-intermediate guide!** In this video, you'll learn the **Java ...

21:32
Java Collections Framework Explained | ArrayList, HashMap, HashSet, Queue & Map | Java Interview

10 views

13 days ago

AI Interview Guru
Java Collections Interview Questions & Answers | Top 50 Java Collection Questions 2026

Java Collections Interview Questions & Answers Preparing for Java interviews? In this video, you'll learn the most frequently ...

23:07
Java Collections Interview Questions & Answers | Top 50 Java Collection Questions 2026

0 views

2 hours ago

Logic Foundry
You're Using Java Collections WRONG! | 5 Common Mistakes

Are you really using Java Collections correctly? In this video, we'll walk through 5 of the most common mistakes Java developers ...

3:37
You're Using Java Collections WRONG! | 5 Common Mistakes

8 views

2 weeks ago

NextGen QA – Learn. Automate. Innovate.
🔥 HashSet vs LinkedHashSet in Java | Most Asked Interview Question 2026

HashSet vs LinkedHashSet in Java | Most Asked Java Interview Question In this video, I explain the difference between HashSet ...

4:08
🔥 HashSet vs LinkedHashSet in Java | Most Asked Interview Question 2026

2 views

2 days ago

Md.Yeasin Sheikh
ArrayList, HashSet, HashMap - Java Collection | OOP 8.0

00:00 intro 00:10 ArrayList 03:43 HashSet & why use it 05:57 HashMap & when we should use it.

12:18
ArrayList, HashSet, HashMap - Java Collection | OOP 8.0

13 views

3 weeks ago

Silly Code
LeetCode 2215 | Find the Difference of Two Arrays  | Java | HashMap & HashSet | Easy

Find the Difference of Two Arrays | LeetCode 2215 | Java HashMap & HashSet Tutorial Solve LeetCode 2215 using HashMap ...

11:46
LeetCode 2215 | Find the Difference of Two Arrays | Java | HashMap & HashSet | Easy

3 views

8 days ago

SamProgramiz
Java For Everyone Ep.7 - Java ListIterator, forEach, Set, HashSet and Java 9 List.of | Set.of

Welcome back to Java For Everyone! In Episode 7, we are diving deep into the Java Collection Framework. This is a jam-packed ...

1:49:45
Java For Everyone Ep.7 - Java ListIterator, forEach, Set, HashSet and Java 9 List.of | Set.of

59 views

Streamed 3 weeks ago

Silly Code
LeetCode 1207 - Unique Number of Occurrences | Java | Hash Map & Hash Set | LeetCode 75

In this video, we solve LeetCode 1207 - Unique Number of Occurrences, a Hash Map & Hash Set problem from the LeetCode 75 ...

11:07
LeetCode 1207 - Unique Number of Occurrences | Java | Hash Map & Hash Set | LeetCode 75

8 views

1 day ago

Karla Dayana PD
Exposición Grupal | Gestor de Emisoras de Radio Favoritas | Estructura de Datos

Trabajo grupal desarrollado en Java para demostrar el uso de la colección HashSet en la gestión de emisoras de radio. En esta ...

2:38
Exposición Grupal | Gestor de Emisoras de Radio Favoritas | Estructura de Datos

6 views

3 weeks ago

NextGen QA – Learn. Automate. Innovate.
🚀 HashSet in Java Tutorial for Beginners | Features, Methods & Examples

Learn HashSet in Java with practical examples! In this video, we cover: ✓ What is HashSet? ✓ Why duplicates are not allowed ...

4:26
🚀 HashSet in Java Tutorial for Beginners | Features, Methods & Examples

7 views

13 days ago

humanGenAI
Java Design Patterns Ranked

https://github.com/ashu2012/InterviewReadingList/blob/master/oodesign.md The sources characterize Java Design Patterns as ...

8:47
Java Design Patterns Ranked

1 view

3 weeks ago

AlgoCards
LeetCode 217: Contains Duplicate | Brute Force to O(n) HashSet Optimisation (Java)

Welcome back to Coder Learning! In this video, we are solving LeetCode 217: Contains Duplicate using Java. This is a ...

6:01
LeetCode 217: Contains Duplicate | Brute Force to O(n) HashSet Optimisation (Java)

17 views

4 weeks ago

The Study Room Journal
Mastering the Java Collections Framework: Why Arrays Fall Short & Choosing the Right Collection

Managing data efficiently is one of the most important skills in Java development. While arrays are useful for simple scenarios, ...

6:30
Mastering the Java Collections Framework: Why Arrays Fall Short & Choosing the Right Collection

1 view

5 days ago

Omar Kweidy
Java Basics in 8 Minutes – Part 1: Data Types, Strings & Collections

Java Basics in 8 Minutes: Data Types, Strings & Collections In this lesson, we connect the most important Java basics: primitive vs ...

8:11
Java Basics in 8 Minutes – Part 1: Data Types, Strings & Collections

93 views

10 days ago

Tech With Krish
Find the Duplicate Number | LeetCode 287 | Brute Force + HashSet + Optimal | Java DSA 🔥Day 11

Java DSA 250 Questions Sheet: ...

12:31
Find the Duplicate Number | LeetCode 287 | Brute Force + HashSet + Optimal | Java DSA 🔥Day 11

29 views

23 hours ago

Java AI Academy
Java Collections Big-O Complexity Cheat Sheet | Time Complexity for Interviews | Part 5

Part 5 — the final part of the Java Collections Interview series — covers Big-O time complexity for all major collection operations.

9:39
Java Collections Big-O Complexity Cheat Sheet | Time Complexity for Interviews | Part 5

15 views

1 month ago

Java AI Academy
Java Collections Interview | Comparisons You Must Know | HashMap vs TreeMap vs LinkedHashMap| Part 3

Part 3 of the Java Collections Interview series covers the most comparison-heavy topic interviewers love: HashMap vs TreeMap vs ...

5:42
Java Collections Interview | Comparisons You Must Know | HashMap vs TreeMap vs LinkedHashMap| Part 3

4 views

1 month ago

Java AI Academy
Java Collections Interview | Internal Working Explained for Interviews | HashMap Hashing | Part 4

Part 4 dives into the internal working of Java Collections — the advanced questions that separate junior candidates from mid-level ...

12:32
Java Collections Interview | Internal Working Explained for Interviews | HashMap Hashing | Part 4

2 views

1 month ago

codewithradha
Duplicate Present in Array or Not? 🔥 Java DSA Day 11 | Most Asked Interview Question

Welcome to Day 11 of the 365 Days Java DSA Challenge! In today's video, we'll solve one of the most frequently asked coding ...

8:29
Duplicate Present in Array or Not? 🔥 Java DSA Day 11 | Most Asked Interview Question

65 views

3 weeks ago

Ankit Kene
Top 25 Java Collections Interview Questions & Answers (2026 Guide)

Are you preparing for a Java developer interview? This video covers the top 25 interview questions and answers on the Java ...

8:57
Top 25 Java Collections Interview Questions & Answers (2026 Guide)

11 views

4 weeks ago