A practical guide to building production RAG pipelines with Python code for chunking, embeddings, pgvector search, reranking, and prompt construction.
Airflow vs Dagster vs Prefect: Which Orchestrator Should You Pick in 2026?
A production-tested comparison of Airflow, Dagster, and Prefect with real code examples, migration tips, and an honest decision framework for 2026.
Apache Iceberg vs Delta Lake vs Hudi: The Table Format War Explained
A hands-on comparison of Apache Iceberg, Delta Lake, and Hudi covering architecture, code examples, performance, and migration advice for 2026.
Snowflake vs Databricks in 2026: A Data Engineer's Honest Comparison
An honest Snowflake vs Databricks comparison for 2026 with real cost numbers, code examples, and a decision framework from a senior data engineer.
DuckDB: The SQLite for Analytics That's Replacing Your Data Warehouse
DuckDB is an embedded OLAP database that runs analytical queries on Parquet and CSV files faster than cloud warehouses. Learn when and how to use it.
Monitoring 101 for Data Engineers
Materialized Views in the Real World
Kafka Ingestion with Apache Doris Routine Load
Structured Logging 101
Pandas → QuestDB
Snowflake Workspaces
