AI & Data Engineering
A collection of 53 issues
Three Rules for Choosing a Technology Career
How to think about the choice when the standard path no longer reliably works.
Foreword
The path that worked through most of the previous decade — pick any reasonable engineering specialty, get hired into a junior role, learn the rest on the job — does not reliably work in 2026. The market
The Apprenticeship That Vanished
Banks are cutting junior data engineers today. The bill comes due in 2035.
The 2026 layoff numbers are real. Tens of thousands of tech workers lost their jobs in early 2026, with a disproportionate share hitting junior roles. The official narrative is that AI made these jobs redundant.
That narrative
RAG Does Not Fail Because of the Model. It Fails Because of the Data.
Every enterprise AI strategy deck I have seen in the past years contains the same promise: “We will build a RAG-based knowledge assistant…
Introduction to Apache Spark: A Powerful Solution for Big Data Processing and Analytics
A Teradata HASHROW Table Difference Screening Test
Have you ever experienced extended waiting times for a table comparison to yield results? Have you ever been compelled to halt and defer quality checks on sizable tables owing to excessive resource utilization during a previous attempt?
What if you possessed a straightforward screening test indicating which tables require further
Real-World Map-Reduce Implementations: Design and Fault Tolerance
Exploring the Different Join Methods in Relational Database Systems: Pros, Cons, and Use Cases
How to Migrate Teradata Express Edition from VMWare to Proxmox
This article outlines the procedure for migrating the Teradata Express Edition image from VMware to a level 1 hypervisor.
Teradata provides the Express Edition for download on different level 2 hypervisors, including VirtualBox, VMware, and UTM. However, this differs from level 1 virtualization.
To run Teradata Express on a different