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.
Open
Move long[] group varint to backward-codecs
good first issuetype:task
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

apache / lucene · #15113 · Aug 22, 2025 · Java · 2,179 stars

5 comments2 reactions0 assignees
Open
[Feature] Connector prepare for RAG
featuregood first issuehelp wantedllm
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label

apache / seatunnel · #9713 · Aug 18, 2025 · Java · 6,897 stars

3 comments4 reactions0 assignees
Open
Can't see the config of custom PolicyProvider
area/admin/fine-grained-permissionsarea/admin/uihelp wantedkind/enhancementpriority/normalstatus/auto-bumpstatus/auto-expireteam/core-iamteam/core-shared
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

keycloak / keycloak · #41833 · Aug 13, 2025 · Java · 34,398 stars

6 comments6 reactions0 assignees