Set in Java (Collections #3) - Learn Java Programming - 41

Published: 26 August 2021
on channel: Jonas Keil
12,250
370

Set is, alongside List, the most important collection in Java. That's why I'll show you everything you need to know about sets in Java in 6 minutes. Enjoy!

0:00 Introduction
0:07 What is a set?
0:40 How do you create a set?
1:27 Adding Values ​​to a Set
2:18 Reading Sets with for-each
2:48 Creating a Set with Set.of()
4:04 Working with Sets
4:48 Weapon Set
6:41 Challenge for You

📚You might also be interested in:
HashMaps in Java:    • Java HashMap Tutorial - Java Programmieren...  
Java Stack & Queue Tutorial:    • Stack und Queue in Java (Collections #2) -...  
Lists in Java:    • Listen in Java (Collections #1)  - Java Pr...  

🚀 Learn #Java in a Playlist -    • Video  &list=PLO-P6W97sI0Q-o0oZy8NeUgi0s5WKK8IV

Sets can seem complicated at first... but I'm sure you'll get the hang of it! :) I'd really appreciate it if you join in alongside the #tutorial and try the challenges! Then you'll truly internalize sets in Java!

Let me know in the comments if this video helped you better understand sets in Java!

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▬✨About this channel✨ ▬▬▬▬
Are you a student or school-age student who wants to learn the Java programming language but don't know where to start? Then this channel is the right place for you!

On this channel, you'll find a guide that will help you learn Java step by step as a Java beginner. I know it's not always easy, and I'll do my best to explain it as best as I can :) Have fun!!

Jonas Keil❤

#Programming #Java

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