AloisSeckar/demos-java

Java 15 features checklist

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#285 opened on Oct 23, 2025

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enhancementhelp wanted

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Description

Implement demos for all new JEPs included in JDK 15

This issue works as a tracker for the respective tasks

Contributor guide

Research direction
Study the Java Enhancement Proposals (JEPs) included in JDK 15 and implement demo examples for each one.
Tech stack
java
Domain
backend
Issue type
Chore
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Java
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
50