https://github.com/darkmortal/java-practice
Java Practice Files and Examples
https://github.com/darkmortal/java-practice
dsa-algorithm java java-21
Last synced: 11 months ago
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Java Practice Files and Examples
- Host: GitHub
- URL: https://github.com/darkmortal/java-practice
- Owner: DarkMortal
- Created: 2021-10-30T08:23:19.000Z (over 4 years ago)
- Default Branch: master
- Last Pushed: 2025-03-22T08:55:02.000Z (about 1 year ago)
- Last Synced: 2025-03-22T09:28:08.459Z (about 1 year ago)
- Topics: dsa-algorithm, java, java-21
- Language: Java
- Homepage:
- Size: 105 KB
- Stars: 1
- Watchers: 2
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
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README
# Java Data Structure Practice Files and Examples
## 1. [HashSets](https://www.youtube.com/watch?v=QvHBHuuddYk)
## 2. [ArrayLists](https://www.youtube.com/watch?v=NbYgm0r7u6o)
## 3. [Reflections](https://www.youtube.com/watch?v=bhhMJSKNCQY)
## 4. [Records](https://www.youtube.com/watch?v=gJ9DYC-jswo)
## 5. [Optionals](https://www.youtube.com/watch?v=gJ9DYC-jswo)
New things in Java 21
- Default access specifier for all attributes and methods of a class is ```public```.
- No need to specify the main method within a class that has the same name as the filename.
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