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217 results

LearnJava
Week 9 | Multiple Choice Monday | Calling Methods | Answer

It's time for the Week 9 Multiple-Choice Monday solution! ☕ This week's Java question put your understanding of calling ...

0:52
Week 9 | Multiple Choice Monday | Calling Methods | Answer

53 views

2d ago

Borys Nikolenko
Why Your @Transactional Method Doesn't Roll Back (and how to fix it)

You put @Transactional on a method, it throws an exception, and the database does not roll back. This is why: Spring applies the ...

3:43
Why Your @Transactional Method Doesn't Roll Back (and how to fix it)

97 views

4d ago

Benelog's tech net
String Concatenation in Java: Keep Using + Outside Loops, StringBuilder Inside

javac and the JVM optimize the + operator for Strings, but not a string accumulated in a loop. Covers constant folding, StringBuffer ...

2:33
String Concatenation in Java: Keep Using + Outside Loops, StringBuilder Inside

3 views

1d ago

ErrorFixer
Fix Minecraft 'UnsupportedClassVersionError' — class file version 69.0 / Java Guide (2026)

0:00 The 69.0 Error 0:36 The Decoder Table & Stairs 1:10 Make the Popup Talk 1:39 Let the Launcher Do It 2:04 Get Temurin ...

3:54
Fix Minecraft 'UnsupportedClassVersionError' — class file version 69.0 / Java Guide (2026)

31 views

7d ago

Desi Chaska55
switch Statement in Java — Arisha & the Magic Juice Machine! @onlinecoding_classes#java

ng pack* switch Statement in Java — Arisha & the Magic Juice Machine! | Program + Dry Run | Java made SIMPLE!

1:30
switch Statement in Java — Arisha & the Magic Juice Machine! @onlinecoding_classes#java

5 views

1d ago

Marc Kronberg
JPA without nasty surprises – Spring Boot step by step in 60 seconds

Code & demo for this episode: https://github.com/krocon/spring-boot-step-by-step-demo-app/tree/ep-009 Episode nine: JPA ...

0:58
JPA without nasty surprises – Spring Boot step by step in 60 seconds

1 view

5d ago

Code with Hari
LeetCode 326 Solution | Power of Three | Java | Easy Explanation

LeetCode 326 Solution – Power of Three | Java In this video, we solve LeetCode 326: Power of Three using Java with a simple ...

3:43
LeetCode 326 Solution | Power of Three | Java | Easy Explanation

42 views

2d ago