Blogs on OLake
Beyond Structured Tables: Variant and Geospatial Data in Apache Iceberg v3
Explore how Apache Iceberg v3 introduces native support for Variant and Geospatial data types, enabling unified storage and querying of structured, semi-structured, and spatial data in modern data lakehouses.
Apache Iceberg: Why This Open Table Format is Taking Over Data Lakehouses
Explore why Apache Iceberg has become the leading open table format for data lakehouses, offering ACID transactions, schema evolution, time travel, and multi-engine support for modern analytics at scale.
Data Warehouse vs Data Lakehouse - Architecting the Modern Stack
A comprehensive guide comparing Data Warehouse and Data Lakehouse architectures, exploring their core differences, feature capabilities, and when to choose each approach for your modern data stack.
Data Lake vs. Data Lakehouse – Architecting the Modern Stack
Discover how Data Lakehouses revolutionize data architecture by bringing ACID transactions, schema enforcement, and governance to cloud object storage, eliminating the need for complex dual-tier systems.
Deep Dive into Kafka as a Source in OLake: Unpacking Sync, Concurrency, and Partition Mastery
Explore OLake's Kafka source connector—featuring schema discovery, custom group balancing, partition-aware concurrency, and incremental batch sync to Apache Iceberg with exactly-once semantics.
Postgres → Iceberg → Doris: A Smooth Lakehouse Journey Powered by Olake
Learn how to build a complete lakehouse architecture using PostgreSQL, Apache Iceberg, and Apache Doris for real-time analytics. Step-by-step guide with OLake for seamless data ingestion.











