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
Ensure ./gradlew lint can run without errors
help wantedstarter issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

robolectric / robolectric · #10957 · Jan 29, 2026 · Java · 6,035 stars

1 comment0 reactions0 assignees
Open
[OID4VCI] Review and fix issuance on public clients
area/oid4vchelp wantedkind/bugpriority/normalstatus/auto-bumpteam/core-clients
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

keycloak / keycloak · #45851 · Jan 29, 2026 · Java · 34,398 stars

3 comments1 reaction0 assignees
Closed
ClientBean BaseURL NULL
area/authenticationhelp wantedkind/bugpriority/lowstatus/auto-bumpstatus/auto-expireteam/core-authnteam/core-clients
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

keycloak / keycloak · #45746 · Jan 26, 2026 · Java · 34,398 stars

2 comments1 reaction0 assignees
Open
UI Elements showing in mixed languages
GUIbughelp wantedlocalisation/translation
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

TeamNewPipe / NewPipe · #13107 · Jan 24, 2026 · Java · 38,153 stars

14 comments1 reaction0 assignees
Closed
fix (docs): Update content in sql/analyze.rst
docsfeature requestgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

prestodb / presto · #27005 · Jan 21, 2026 · Java · 15,558 stars

2 comments0 reactions1 assignee
Closed
Cache baseline JARs on CI
buildhelp wantedtype: task
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

micrometer-metrics / micrometer · #7102 · Jan 21, 2026 · Java · 4,882 stars

4 comments0 reactions0 assignees
Open
keycloak_user_events_total metric contains empty labels
area/observabilityhelp wantedkind/bugpriority/normalstatus/auto-bumpstatus/reopenedteam/cloud-nativeteam/production-readiness
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

keycloak / keycloak · #45582 · Jan 19, 2026 · Java · 34,398 stars

1 comment2 reactions2 assignees