ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Enable EOS in Kafka Streams with a single property switch, see a full Java example, and learn the limits, common mistakes, and how to verify that your application truly processes each record once.
Enable and tune Kafka log compaction so stream-processing state rebuilds stay fast: topic configuration, dirty-ratio tuning, tombstone deletes, and verification with console producers and consumers.
Guide to selecting a pagination method for Kafka Streams state stores, comparing in‑memory, RocksDB, windowed and interactive query approaches with a concrete Java example.
Learn how Apache Kafka Log Compaction manages stateful data by retaining the latest value for each key, reducing storage overhead, and implementing tombstones for deletions.
Goal Developers need a way to iterate over all key‑value pairs in a queryable state store while keeping memory usage bounded, especially when the store contains millions of entries. Constraint The fetchAll method introduced in Kafka Streams 3.5.0 returns a List containing the complete store contents, providing no offset‑based pagination or streaming alternat
apachekafka