775 tutorials · free to read

A working handbook for data and software engineering.

Hands-on tutorials by Alex Merced on Apache Iceberg, the data lakehouse, pipelines, agentic AI, and the languages and tools that hold it all together.

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  1. 01All About Parquet Part 07 - Metadata in Parquet | Improving Data EfficiencyAll about the Apache Parquet File Format
  2. 02All About Parquet Part 09 - Parquet in Data Lake ArchitecturesAll about the Apache Parquet File Format
  3. 03All About Parquet Part 08 - Reading and Writing Parquet Files in PythonAll about the Apache Parquet File Format
  4. 04All About Parquet Part 10 - Performance Tuning and Best Practices with ParquetAll about the Apache Parquet File Format
  5. 05Orchestrating Airflow DAGs with GitHub Actions - A Lightweight Approach to Data Curation Across Spark, Dremio, and SnowflakeAdvanced GitHub Actions for Data Engineering
  6. 06A Deep Dive Into GitHub Actions From Software Development to Data EngineeringLearning about GitHub Actions