Curated Issues

Java Good First Issues

Browse open source issues tagged with Java in the issue metadata. Results stay focused on work that can become public contribution evidence.

4,646 matching issues

Java

Slice signals

  • Average annotated difficulty: 2.5/5 across 5,028 issues.
  • 75% of 5,028 time estimates are one day or less.
Open
[BUG] Questions about Dubbo Adaptive Load Balance
good first issuehelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

apache / dubbo · #15810 · Nov 28, 2025 · Java · 41,524 stars

8 comments0 reactions1 assignee
Open
Will Sentinel support SpringAI MCP adapter
area/integrationshelp wantedkind/feature
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

alibaba / Sentinel · #3581 · Nov 27, 2025 · Java · 23,109 stars

3 comments0 reactions0 assignees
Open
Regarding the GA version issue
good first issuewaiting-for-feedback
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label

alibaba / spring-cloud-alibaba · #4100 · Nov 27, 2025 · Java · 29,106 stars

6 comments0 reactions0 assignees
Open
AppManager initialisation
Help Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

MuntashirAkon / AppManager · #1829 · Nov 20, 2025 · Java · 3,673 stars

4 comments0 reactions0 assignees
Open
Remote cache does not respect `HTTPS_PROXY`
P3help wantedteam-Remote-Exectype: feature request
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

bazelbuild / bazel · #27715 · Nov 18, 2025 · Java · 25,384 stars

1 comment2 reactions0 assignees
Open
Create java-8 backport of Jetty-12.x/EE8
EnhancementHelp WantedJVM Issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

jetty / jetty.project · #14029 · Nov 13, 2025 · Java · 3,701 stars

3 comments1 reaction0 assignees
Open
数据订阅 拉取耗时太长
help wantedquestion
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

taosdata / TDengine · #33524 · Nov 10, 2025 · C · 24,849 stars

3 comments0 reactions0 assignees
Open
Always hangs on initialisation
Help Wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

MuntashirAkon / AppManager · #1819 · Nov 6, 2025 · Java · 3,673 stars

0 comments0 reactions0 assignees
Open
Identity Provider Mapping doesn't have good error handling
area/admin/uiarea/identity-brokeringhelp wantedkind/bugpriority/normalteam/core-iamteam/core-shared
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

keycloak / keycloak · #43970 · Nov 5, 2025 · Java · 34,398 stars

2 comments0 reactions1 assignee