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.
Closed
Cannot Pan with Middle-click in Circuit Appearance Editor
enhancementgood first issuehelp wantedpri -1
Has a beginner-friendly labelContributing guide available
3 comments0 reactions1 assignee
Open
[Bug][Core][Metric] sinkwritecount miscalculation: duplicate table names cause repeated counting
help wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
4 comments0 reactions1 assignee
Closed
JDK 25 compatibility
bughelp wantedkryo 6
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available
6 comments2 reactions0 assignees
Open
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
2 comments0 reactions0 assignees
Open
[Connector] Capture log files using streaming mode, but the process stops after capturing a file.
help wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
2 comments0 reactions0 assignees
Open
希望能支持方法重载,这样有利于同一类功能的方法定义在一起。
help wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
1 comment1 reaction0 assignees
Open
How to play aes encrypted hls video
help wantedquestion
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly label
0 comments0 reactions0 assignees
Open
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Open
Bazel send host-formatted paths to test-setup and generate-xml scripts
P3area-Windowshelp wantedteam-Remote-Exectype: bug
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Bazel sends host's PATH to remote executor
P3area-Windowshelp wantedteam-Remote-Exectype: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
6 comments0 reactions0 assignees
Open
Enhance table config validation on index type compatibility
enhancementhelp wanteduser-experience
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
5 comments0 reactions1 assignee
Open
[Feature][connector-jdbc][DB2] Optimize unit testing for DB2 in JDBC connector
good first issuehelp wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
1 comment0 reactions1 assignee
Open
[Feature][connector-jdbc][dameng] Optimize unit testing for DaMeng in JDBC connector
good first issuehelp wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
1 comment0 reactions1 assignee
Open
[Feature][connector-jdbc][sqlserver] Optimize unit testing for Sqlserver in JDBC connector
good first issuehelp wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
2 comments0 reactions1 assignee
Open
[Feature][connector-jdbc][PostgreSQL] Optimize unit testing for PostgreSQL in JDBC connector
good first issuehelp wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
3 comments0 reactions1 assignee
Closed
[Feature][connector-jdbc][oracle] Optimize unit testing for Oracle in JDBC connector
good first issuehelp wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
1 comment0 reactions1 assignee
Open
[Feature][connector-jdbc][mysql] Optimize unit testing for MySQL in JDBC connector
good first issuehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
3 comments0 reactions0 assignees
Open
[Feature][connector-jdbc] Optimize unit testing of jdbc connector code
good first issuehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
3 comments1 reaction0 assignees
Open
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
11 comments0 reactions0 assignees
Open
[Feature][Connector-v2][MySQL] Support dynamic discovery of new tables for regex-based multi-table sync
good first issuehelp wanted
Why recommendedHas a beginner-friendly label
Has a beginner-friendly label
18 comments0 reactions1 assignee