AloisSeckar/demos-java

Java 26 features checklist

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#354 opened on Apr 8, 2026

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enhancementhelp wanted

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Description

Implement demos for all new JEPs included in JDK 26

This issue works as a tracker for the respective tasks

Contributor guide

Research direction
Identify the specific JEPs included in JDK 26 from the official OpenJDK page and implement a demo for each.
Tech stack
java
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
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.
60