Flink vs Spark Streaming vs Kafka Streams: Stream Engines (2026)
Decision matrix for Apache Flink, Spark Structured Streaming, and Kafka Streams — latency, state management, exactly-once, operational cost, and when each wins in 2026.
Apache Iceberg Deep Dive: Building a Production Data Lakehouse from Catalog to Query Engine
Complete deep-dive into Apache Iceberg's three-layer metadata architecture, REST catalog governance, multi-engine access patterns, compaction strategies, and production operational runbook.