demos-java

Java Medium

AloisSeckar/demos-java

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23 stars

34 forks

11 open issues

Active Apr 2026

Beginner-Friendly Issues 11

Issues tagged for new contributors

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JEP 530 – Primitive Types in Patterns, instanceof, and switch (Fourth Preview)

#364 · Apr 8, 2026

Medium

enhancement hacktoberfest advanced

JEP 529 – Vector API (Eleventh Incubator)

#363 · Apr 8, 2026

Medium

enhancement hacktoberfest advanced

JEP 526 – Lazy Constants (Second Preview)

#362 · Apr 8, 2026

Medium

enhancement hacktoberfest advanced

JEP 525 – Structured Concurrency (Sixth Preview)

#361 · Apr 8, 2026

Medium

enhancement hacktoberfest advanced

JEP 524 – PEM Encodings of Cryptographic Objects (Second Preview)

#360 · Apr 8, 2026

Medium

enhancement hacktoberfest advanced

JEP 522 – G1 GC: Improve Throughput by Reducing Synchronization

#359 · Apr 8, 2026

Medium

enhancement help wanted good first issue hacktoberfest

JEP 517 – HTTP/3 for the HTTP Client API

#358 · Apr 8, 2026

Medium

enhancement help wanted good first issue hacktoberfest

JEP 516 – Ahead-of-Time Object Caching with Any GC

#357 · Apr 8, 2026

Medium

enhancement help wanted good first issue hacktoberfest

JEP 504 – Remove the Applet API

#356 · Apr 8, 2026

Medium

enhancement hacktoberfest advanced

JEP 500 – Prepare to Make Final Mean Final

#355 · Apr 8, 2026

Medium

enhancement help wanted good first issue hacktoberfest

Java 26 features checklist

#354 · Apr 8, 2026

Medium

enhancement help wanted