Apache Iceberg vs Delta Lake Both formats set out to solve the same problem: a folder of Parquet files in object storage isn’t a table, it has no atomic writes, no consistent view during concurrent access, and no schema guarantees. Apache Iceberg and Delta Lake […]
Apache Iceberg Tutorial for Beginners For years, a “data lake” table meant a folder full of Parquet files and a lot of hope. There was no real schema enforcement, no way to safely have two jobs write to the same table at once, and adding […]
What Is Trino? Complete Guide for Beginners Most companies past a certain size end up with data scattered across a dozen systems that were never meant to talk to each other. Customer records sit in PostgreSQL. Event data lands in S3 as Parquet files. Product […]