Abstract layered visualization of Apache Pulsar's hot and cold storage tiers

Inside Apache Pulsar: Architecting Tiered Storage for Petabyte-Scale Streaming Retention

How Apache Pulsar decouples hot and cold data using BookKeeper, segment stores, and pluggable offloaders to retain petabytes of streaming data affordably.

September 7, 2026 · 12 min · 2377 words · martinuke0
Apache Pulsar Functions architecture diagram showing data flow

Mastering Apache Pulsar Functions for Event-Driven Microservices at Scale

Discover how Apache Pulsar Functions enable developers to process streaming data and build event-driven microservices at scale without the overhead of external frameworks.

September 7, 2026 · 2 min · 411 words · martinuke0
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