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58 results

Hacktrickz
Lecture 25.7 : LinkedHashMap, Hashtable & Cache in Java [Abdul Bari] Java Course

In this lecture, we discuss LinkedHashMap, Hashtable, and how LinkedHashMap can be used as a cache. This video also ...

29:37
Lecture 25.7 : LinkedHashMap, Hashtable & Cache in Java [Abdul Bari] Java Course

2 views

6 days ago

Prod Ready Code
Why HashMap Returns null: equals() & hashCode() Contract Explained

You put a value in a HashMap. You know it's there. But when you try to get it back… it's null. This isn't a Java bug. It's an equals() ...

2:57
Why HashMap Returns null: equals() & hashCode() Contract Explained

0 views

5 days ago

Hacktrickz
Lecture 25.4 : Hashing Technique & HashSet in Java Explained [Abdul Bari] Java Course

This lecture introduces the hashing technique and explains how HashSet works internally in Java. You will understand hashing, ...

16:12
Lecture 25.4 : Hashing Technique & HashSet in Java Explained [Abdul Bari] Java Course

0 views

6 days ago

Full Stack Java Developer
HashMap: Fast, non-synchronized, allows one null key. Hashtable: Thread-safe, synchronized, no null.

HashMap: Fast, non-synchronized, allows one null key. Hashtable: Thread-safe, synchronized, no null. #javashorts #hashmap ...

0:43
HashMap: Fast, non-synchronized, allows one null key. Hashtable: Thread-safe, synchronized, no null.

642 views

3 days ago

Rohan Shinde
HashMap vs Hashtable audio overview

In this audio overview, we break down two of Java's most foundational data structures. We explore why the legacy Hashtable is ...

0:31
HashMap vs Hashtable audio overview

0 views

7 days ago

Web Fusion with Bharadwaj
15. HashSet in Java

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

12:11
15. HashSet in Java

22 views

4 days ago

Chandan Coding & Learning
First Non-Repeating Character Using ASCII | Java

First Non-Repeating Character Using ASCII | Java In this video, I explain how to find the first non-repeating character in a string ...

17:12
First Non-Repeating Character Using ASCII | Java

9 views

4 days ago

Guisune
HashMap and HashSet

On a vacation right now so can't do a leetcode. I mean I probably can but decided to do hash table instead. Hopefully it's ...

20:12
HashMap and HashSet

17 views

5 days ago

Web Fusion with Bharadwaj
14. HashMap in Java

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

19:10
14. HashMap in Java

34 views

4 days ago

Code Silica
Two Sum | LeetCode Interview Question | HashMap Explained in Java

Day 1/150 – Two Sum | LeetCode Interview Question In this video, we solve the Two Sum problem — one of the most frequently ...

6:32
Two Sum | LeetCode Interview Question | HashMap Explained in Java

5 views

6 days ago

Code Silica
Group Anagrams | LeetCode Interview Question | HashMap Explained in Java

Day 5/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Group Anagrams” problem — a very ...

2:57
Group Anagrams | LeetCode Interview Question | HashMap Explained in Java

0 views

3 days ago

hey_prachi
IMPLEMENTATION OF HASHMAP IN JAVA  | IN HINDI | WITH NOTES |

Description: This tutorial explains HashMaps step by step in simple and easy language. It starts with the basics and then moves to ...

9:17
IMPLEMENTATION OF HASHMAP IN JAVA | IN HINDI | WITH NOTES |

45 views

4 days ago

Hacktrickz
Lecture 25.5 : TreeSet vs LinkedHashSet in Java | Set Interface [Abdul Bari] Java Course

In this lecture, we explore TreeSet and LinkedHashSet, two important implementations of the Set interface. Learn how ordering ...

13:12
Lecture 25.5 : TreeSet vs LinkedHashSet in Java | Set Interface [Abdul Bari] Java Course

0 views

6 days ago

Hacktrickz
Lecture 25.6 : HashMap vs TreeMap in Java | Map Interface Explained [Abdul Bari] Java Course

This lecture explains the Map interface in Java with a detailed comparison between HashMap and TreeMap. You will learn how ...

10:13
Lecture 25.6 : HashMap vs TreeMap in Java | Map Interface Explained [Abdul Bari] Java Course

0 views

6 days ago

Web Fusion with Bharadwaj
16. Linked HashMap in Java

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

10:59
16. Linked HashMap in Java

14 views

3 days ago

The Curious Coder
Java List vs Set vs Map | Difference Between List, Set & Map in Java

In this video, we compare List vs Set vs Map in Java and explain how they differ within the Java Collection Framework. You'll get a ...

18:05
Java List vs Set vs Map | Difference Between List, Set & Map in Java

357 views

4 days ago

Web Fusion with Bharadwaj
17. Linked HashSet in Java

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

8:01
17. Linked HashSet in Java

21 views

3 days ago

ThisTechGirl
how #hashmap works internally #java #javacollections #javainterviewquestions
0:35
how #hashmap works internally #java #javacollections #javainterviewquestions

1,332 views

6 days ago

vlogize
Verstehen, wie man eine HashMap innerhalb einer Methode in Java initialisiert

Erfahren Sie, wie Sie eine `HashMap` in Java korrekt initialisieren und sicherstellen, dass die Daten in Ihren Methoden wie ...

1:45
Verstehen, wie man eine HashMap innerhalb einer Methode in Java initialisiert

0 views

5 days ago

Web Fusion with Bharadwaj
11. Design an LRU (Least Recently Used) Cache : JAVA

Welcome to Code-with-Bharadwaj! Hi there! I'm Manu, and I'm excited to help you level up your coding skills.

43:51
11. Design an LRU (Least Recently Used) Cache : JAVA

54 views

6 days ago