apache

apache/pulsar

Apache Pulsar - distributed pub-sub messaging system

44 good first / help-wanted issues · Java · last activity Jul 10, 2026

event-streaming messaging pubsub pulsar queuing streaming
44 Open Issues Need Help Last updated: Jul 10, 2026

Open Issues Need Help

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area/test type/flaky-tests good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement area/cli good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement help wanted area/function
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement area/cli good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement area/client good first issue Stale
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement area/client good first issue Stale
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement area/build good first issue Stale
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement help wanted area/cli good first issue Stale
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement area/client good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement area/cli good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/bug help wanted lifecycle/stale bug-verified
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
help wanted type/PIP Stale
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
help wanted type/flaky-tests lifecycle/stale Stale
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
doc-required good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement help wanted good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement help wanted good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement help wanted good first issue
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/bug help wanted lifecycle/stale Stale
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
type/enhancement help wanted area/client good first issue Stale
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
help wanted type/flaky-tests
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming
apache/pulsar
15.3K

Apache Pulsar - distributed pub-sub messaging system

Java
#event-streaming#messaging#pubsub#pulsar#queuing#streaming