Attention: This article was published over 14 years ago, and the information provided may be aged or outdated. While some topics are evergreen, technology moves fast, so please keep that in mind as you read the post.In Part One of this series, I reviewed the basic design goals of a Data Access Layer (DAL), those being: Contain all of the …
Programmers and the Amazon Have This in Common
Attention: This article was published over 14 years ago, and the information provided may be aged or outdated. While some topics are evergreen, technology moves fast, so please keep that in mind as you read the post.Have you ever been stuck on a problem, some seemingly un-explainable production malfunction in the code? You’ve stepped though it with the debugger, run enumerable …
The Data Access Layer, Part 1 – The Basics (And When Things Aren’t So Basic)
Attention: This article was published over 14 years ago, and the information provided may be aged or outdated. While some topics are evergreen, technology moves fast, so please keep that in mind as you read the post.Today, I’d like to talk about the data access layer (DAL). I’ll start with a brief review: the motivation behind the DAL, the design …
A Delicate Balance: It’s What We Do
Attention: This article was published over 14 years ago, and the information provided may be aged or outdated. While some topics are evergreen, technology moves fast, so please keep that in mind as you read the post.What does a consultant with Keyhole Software do? Do we do heads-down coding on software? Do we design new systems? Introduce new tools and …
Introducing Spring Batch, Part One
Attention: This article was published over 14 years ago, and the information provided may be aged or outdated. While some topics are evergreen, technology moves fast, so please keep that in mind as you read the post.Have you ever heard someone say “Man I wish we had a toy like that when I was a kid! That would have been …


