16 Sep 2026
One screen, a drop-down, and eighteen different ways of analysing the data behind it. The Factory pattern in real code — and why the thing everyone calls a factory isn't in the famous book at all.
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14 Sep 2026
A single search screen that works for customers, invoices, orders and every other entity in the app — one interface, many behaviours, and the keyed dependency injection that picks the right one. The Strategy pattern, in real code.
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09 Sep 2026
Fifteen years ago I got asked about design patterns in an interview and didn't have a clue. Then I read the book and realised I'd been using them every day. Here's the reframe that finally made them make sense.
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24 Aug 2026
LEN ignores trailing spaces but RIGHT doesn't, and the mismatch quietly corrupted a subset of our data during a system merge. A SQL Server gotcha that only showed up when the totals didn't add up.
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20 Jul 2026
The single most common thing people get wrong about async/await in .NET, explained with a trip to the garage. Second in a short series on .NET performance problems.
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