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.

382 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
In WithKeys, get coder for key more safely.
P3coregood first issueimprovementjava
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

apache / beam · #18571 · Jun 3, 2022 · Java · 7,313 stars

2 comments0 reactions0 assignees
Closed
More sophisticated assert matchers
P3coregood first issuenew featurepython
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

apache / beam · #18028 · Jun 3, 2022 · Java · 7,313 stars

0 comments0 reactions0 assignees
Closed
[Feature Request] LogStore integration test framework
enhancementgood first issuestale
Why recommendedHas a beginner-friendly label · Repository active this month
Has a beginner-friendly labelRepository active this monthContributing guide available

delta-io / delta · #1124 · May 11, 2022 · Scala · 8,939 stars

8 comments0 reactions1 assignee
Closed
[apex] ApexCRUDViolation on Lists of Objects
a:false-positivegood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

pmd / pmd · #3877 · Mar 28, 2022 · Java · 4,544 stars

7 comments0 reactions0 assignees
Closed
Disallow writing `@Initializer` on constructors
good first issue
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

uber / NullAway · #540 · Jan 6, 2022 · Java · 3,462 stars

0 comments0 reactions0 assignees
Closed
FP Constants
enhancementhelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

logisim-evolution / logisim-evolution · #793 · Jul 12, 2021 · Java · 3,695 stars

0 comments3 reactions0 assignees
Closed
Migrate parser tests to use ParserAssert
good first issuetest
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

trinodb / trino · #7520 · Apr 7, 2021 · Java · 9,113 stars

8 comments0 reactions2 assignees
Closed
Schema browser with syntax highlighting
good first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

vespa-engine / vespa · #16870 · Mar 10, 2021 · Java · 4,948 stars

1 comment0 reactions0 assignees
Closed
Prefer Guava's Collectors over JDK's
good first issuemaintenance
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

trinodb / trino · #6800 · Feb 2, 2021 · Java · 9,113 stars

9 comments1 reaction0 assignees