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
Admin UI drops unknown realm attributes when saving realm settings
area/admin/uihelp wantedkind/bugpriority/lowstatus/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 · #47682 · Apr 1, 2026 · Java · 34,398 stars

4 comments1 reaction0 assignees
Open
ClassCastException when PEM CA certificate is used
area/corehelp wantedkind/bugpriority/normalstatus/auto-bumpstatus/auto-expirestatus/blocked-externalteam/cloud-native
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

keycloak / keycloak · #47672 · Apr 1, 2026 · Java · 34,398 stars

6 comments1 reaction0 assignees
Open
Stronger MacOS Sandbox with FSKit
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 · #29165 · Mar 31, 2026 · Java · 25,384 stars

6 comments7 reactions0 assignees
Open
traceId missing from MDC in logs in Dubbo 3.3.2
help wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

apache / dubbo · #16165 · Mar 24, 2026 · Java · 41,524 stars

2 comments0 reactions0 assignees
Open
Page request: asprof
help wantednew command
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

tldr-pages / tldr · #21675 · Mar 23, 2026 · Markdown · 63,410 stars

2 comments0 reactions0 assignees