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. 01An Approach to Architecting a Lower Cost, Fast and Self-Service Data LakehouseThere are several goals data architects are perpetually trying to improve upon: Speed: Data Analysts and scientists need data to derive…
  2. 02Building Full CRUD Rest API's with Flask & FastAPI using PsychoPG2Introduction When it comes to building web applications in the modern era, developers are spoilt for choice with a plethora of frameworks…
  3. 03Handling Cross-Origin Cookies with ExpressJSData is becoming the cornerstone of modern businesses. As businesses scale, so does their data, and this leads to the need for efficient…
  4. 04Creating a Local Data Lakehouse using Spark/Minio/Dremio/NessieData is becoming the cornerstone of modern businesses. As businesses scale, so does their data, and this leads to the need for efficient…
  5. 05Project Nessie: A Look in the DepthsOnce upon a time, in the mystical realm of data lakes, there was a growing problem. The inhabitants of this realm, data scientists, and…
  6. 06Overview of File Encryption Algorithms for EveryoneWelcome to the thrilling world of file encryption! In this blog post, we’ll unravel the secrets of file encryption algorithms and why they…