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
Blueprint for Porting Apache Airflow Breeze to Apache Sedona
attention neededbehavior changedocshelp wantedimprovementpre-commitpythonquestionrootsedona-docker
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

apache / sedona · #2993 · May 23, 2026 · Scala · 1,953 stars

0 comments0 reactions0 assignees
Open
Remove deprecated methods for 1.12.0
good first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

apache / iceberg · #16445 · May 20, 2026 · Java · 5,146 stars

6 comments0 reactions0 assignees
Closed
SCIM: Incorrect location URL
area/scimhelp wantedkind/bugpriority/normalteam/core-iam
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

keycloak / keycloak · #49176 · May 20, 2026 · Java · 34,398 stars

1 comment1 reaction1 assignee
Closed
Inquiry about Http-related issues
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label

apache / seatunnel · #10923 · May 20, 2026 · Java · 6,897 stars

6 comments0 reactions0 assignees
Open
PR-I: Add dedicated knowledge sources
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label

apache / seatunnel · #10921 · May 19, 2026 · Java · 6,897 stars

1 comment0 reactions0 assignees
Closed
Error while removing expired entries from database
area/storagehelp wantedkind/bugpriority/lowstatus/auto-bumpstatus/auto-expireteam/core-iamteam/core-shared
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

keycloak / keycloak · #49083 · May 19, 2026 · Java · 34,398 stars

5 comments1 reaction1 assignee