JanusGraph/janusgraph

JanusGraph: an open-source, distributed graph database

Stars: 5.8k
Forks: 1.2k
Open beginner issues: 5
Indexed issues: 520
Avg merge: 13h 53m
Merged PRs (30d): 6

Dominant language: Java
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue hacktoberfest

Beginner friendly Everything

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6 beginner-friendly issues open

Add Janus Studio to the Visualization section Open

Difficulty 1/5 Under an hour Newbie friendliness 95/100

JanusGraph/janusgraph#4943 · Opened Aug 21, 2026
SubqueryIterator uses List.contains for index intersection, giving O(n*m) on an intentionally unbounded list Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

JanusGraph/janusgraph#4932 · Opened Aug 11, 2026
RestElasticSearchClient.clearStore does not lowercase the store name, so DISCARD_INDEX cannot delete data for mixed-case index names Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

JanusGraph/janusgraph#4929 · Opened Aug 11, 2026
IndexSerializer.removeElement rejects String element ids, breaking mixed-index recovery for custom vertex id types Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

JanusGraph/janusgraph#4928 · Opened Aug 11, 2026
MixedIndexTypeWrapper.fields is a non-volatile lazily-initialised array, allowing unsafe publication Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

JanusGraph/janusgraph#4927 · 1 reaction · Opened Aug 11, 2026
pre-packaged distribution discussion from chapter 7 to chapter 3 of the docs Open

Difficulty 1/5 Under an hour Newbie friendliness 62/100

JanusGraph/janusgraph#1578 · Opened May 13, 2019

A short digest of beginner-friendly GitHub issues.