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11 results

Prod Ready Code
When to Use HashMap Safely: Correct Key Implementation

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
When to Use HashMap Safely: Correct Key Implementation

0 views

11 hours ago

vlogommentary
Why HashSet.contains() Returns False Even When equals() Matches in Java

Understanding why Java's HashSet.contains() might return false despite an element being equal, focusing on hashCode and ...

2:54
Why HashSet.contains() Returns False Even When equals() Matches in Java

0 views

6 days ago

vlogize
Verstehen, warum sich Java Hash Code auf verschiedenen Rechnern unterschiedlich verhält

Erkunden Sie die Nuancen der konsistenten Erzeugung von `Hash Codes` in Java mit Lombok und erfahren Sie, wie ...

1:54
Verstehen, warum sich Java Hash Code auf verschiedenen Rechnern unterschiedlich verhält

0 views

2 days ago

Coding with Vighnesh
Top 75+ Java Interview Questions - What Is the Contract Between equals() and hashCode()?

What Is the Contract Between equals() and hashCode()? | Core Java Interview Question Explained In this video, we explain one ...

1:37
Top 75+ Java Interview Questions - What Is the Contract Between equals() and hashCode()?

38 views

4 days ago

Algo Steps
Java HashMap Explained | Interview Questions, Mutability & hashCode vs equals

Master Java HashMap for interviews and coding practice! In this video we cover: - HashMap basics in Java Collections ...

2:05
Java HashMap Explained | Interview Questions, Mutability & hashCode vs equals

26 views

7 days ago

JavaCodeAcademy
equals() vs hashCode() explained simpl.#Java JavaInterview #HashCode #Equals #JavaShorts #LearnJava
0:45
equals() vs hashCode() explained simpl.#Java JavaInterview #HashCode #Equals #JavaShorts #LearnJava

152 views

2 days ago

DrillCoding
Java Quiz Day 22 | HashMap Collision Explained | Java Interview Shorts #drillcoding

Do you know what really happens inside a HashMap when two keys have the same hashCode? This Java quiz explains ...

0:26
Java Quiz Day 22 | HashMap Collision Explained | Java Interview Shorts #drillcoding

73 views

3 days ago

CyberSpace Coding
ArrayList in Java
1:46
ArrayList in Java

12 views

3 days ago

vlogize
Java-Code Refaktorisierung: Stream innerhalb von forEach für bessere Lesbarkeit

Erfahren Sie, wie man Java-Code für eine verbesserte Lesbarkeit refaktoriert, insbesondere bei der Verwendung von Streams ...

2:15
Java-Code Refaktorisierung: Stream innerhalb von forEach für bessere Lesbarkeit

0 views

3 days ago

Quick Java Tutorial
Immutable Class in Java #coding #javalanguage #programming #immutable class #java #tutorial

An immutable class in Java is a class whose instances cannot be modified after they are created. Once an immutable object is ...

0:59
Immutable Class in Java #coding #javalanguage #programming #immutable class #java #tutorial

24 views

2 days ago

java full stack made easy
Java Record vs POJOs #java16 #JavaRecord #javafullstack #javafullstackcourse #javafullstackmadeeasy

READY TO PASTE DESCRIPTION Java Records vs POJOs – Why Records Are Immutable In this short, we explore the key ...

2:38
Java Record vs POJOs #java16 #JavaRecord #javafullstack #javafullstackcourse #javafullstackmadeeasy

183 views

2 days ago