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.

5,028 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.
Closed
应用关闭时报错
area/nacosgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label

alibaba / spring-cloud-alibaba · #4247 · Feb 5, 2026 · Java · 29,106 stars

3 comments0 reactions0 assignees
Closed
Special characters in Realm name breaks the application
area/account/uihelp wantedkind/bugpriority/normalstatus/auto-bumpstatus/auto-expireteam/core-clientsteam/core-shared
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

keycloak / keycloak · #46039 · Feb 5, 2026 · Java · 34,398 stars

3 comments1 reaction0 assignees
Open
Add compact output mode to XMLExporter.
AIToolsenhancementhelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

tlaplus / tlaplus · #1299 · Feb 3, 2026 · Java · 2,153 stars

0 comments0 reactions0 assignees
Open
Surface diagnostics for non-reproducible repo rules
P2help wantedteam-ExternalDepstype: feature request
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

bazelbuild / bazel · #28499 · Feb 2, 2026 · Java · 25,384 stars

2 comments1 reaction0 assignees
Open
Clean up --experimental_remote_mark_tool_inputs
P3help wantedteam-Remote-Exectype: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

bazelbuild / bazel · #28493 · Jan 31, 2026 · Java · 25,384 stars

4 comments0 reactions0 assignees