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.
Slice signals
- Average annotated difficulty: 2.5/5 across 5,028 issues.
- 75% of 5,028 time estimates are one day or less.
Open
No information in log by subject confirmation validation after commit f0381f8482272698264d8951705f61c5f9c09fba
area/samlhelp wantedkind/bugpriority/normalstatus/auto-bumpstatus/auto-expireteam/core-protocols
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments1 reaction0 assignees
Closed
Shift-Register and Counter Appearance size do not match their content.
bugenhancementhelp wantedpri std
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments0 reactions0 assignees
Open
[BUG] warning log entries (stderr) from lucene on startup
Searchbuggood first issuelucene
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
11 comments0 reactions0 assignees
Closed
[BUG] optional plugin dependency still leads to warning if dependent plugin is not present
Pluginsbuggood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
6 comments0 reactions1 assignee
Open
[Feature]: tunner需要增加skill和prompt的优化和迭代的工具
area/ext/integrationenhancementhelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
[Feature][Connector-V2][File] Add bitwise reading functionality for file types such as FTP, SFTP, HDFS, and local files
connectors-v2featurefilehelp wantedneeds-info
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
1 comment0 reactions0 assignees
Open
SecurityMigrationExecutor and SystemIndexMigrationExecutor should not be persistent tasks
:Distributed/DistributedTeam:Distributedgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Closed
[OID4VCI] Issuance with Authorization Code Flow assumes same client_id for offer creation and redemption
area/oid4vchelp wantedkind/bugpriority/normalstatus/auto-bumpstatus/auto-expireteam/core-protocols
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments1 reaction0 assignees
Open
[Improve][E2E] Make SeaTunnelContainer reusable across test classes to speed up E2E tests
Testhelp wantedimprove
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
2 comments0 reactions1 assignee
Closed
Unnecessary rebuilds when using --remote_download_outputs=all in Bazel 8.5+ (regression)
P3help wantedteam-Remote-Exectype: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments0 reactions0 assignees
Open
[Feature][Connector-V2][PostgreSQL-CDC] Support schema evolution
cdcconnectors-v2ddlfeaturehelp wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
1 comment0 reactions1 assignee
Open
[Feature][CDC][DDL] Support comment-related schema change events for CDC schema evolution
apicdcddldiscussionfeaturehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
5 comments0 reactions0 assignees
Closed
[Bug][Connector-V2][MySQL-CDC] BinlogOffset.compareTo ignores restartSkipRows when GTID sets are equal
bugcdcconnectors-v2help wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
2 comments0 reactions1 assignee
Open
[Discuss] Discuss adding VARIANT SqlType for semi-structured data
discussionfeaturehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
1 comment0 reactions0 assignees
Closed
Custom Required Actions cannot be removed via PUT /admin/realms/{realm}/users/{id}
area/admin/apihelp wantedkind/bugpriority/normalstatus/auto-bumpstatus/auto-expireteam/core-protocolsteam/core-shared
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments2 reactions0 assignees
Open
place "Garbage Collector" profile track near system stats
P4help wantedteam-Remote-Exectype: feature request
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Closed
[2.x] `reboot` causes sbt to exit
Bughelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
App stuck on ignore
Help Wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
[Discussion][Zeta] Reduce historical job runtime info stored in IMap / StateStore with differentiated retention
Zetadiscussionhelp wantedimprove
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
2 comments1 reaction0 assignees
Open
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees