Jeffrey Rennie·Jun 13LLMs Killed Medium and My Will to PublishI was halfway through writing an article titled, I hand-coded tagged unions in Go, and the the code ran 25 times faster. Then I asked…
InITNEXTbyJeffrey Rennie·Sep 29, 2025Dear C# Developers, Just #@!&ing Learn JavaScript AlreadyI get it. I too have dipped my toes into the cesspool of JavaScript and recoiled in horror.A response icon20A response icon20
InITNEXTbyJeffrey Rennie·Jul 22, 2025I built the same software 3 times, then Rust showed me a better wayRust showed me a new way to represent PDF documents in memory that performed 3 times faster than my C++.A response icon2A response icon2
Jeffrey Rennie·Jun 19, 2025git rebase or git merge? Neither.I just watched some people argue about this, and I didn’t hear anyone describe my favorite solution, so I’ll describe it here. It leaves a…A response icon1A response icon1
InITNEXTbyJeffrey Rennie·Jan 2, 2025Why Functional Programming Languages Will Never Be MainstreamFunctional programming has been the next big thing for the past 65 years, so why do all functional programming languages together not…A response icon105A response icon105
Jeffrey Rennie·Nov 2, 2024I wish Go were a Better Programming LanguageI recently wrote and deployed my first Go application.A response icon27A response icon27
Jeffrey Rennie·Oct 6, 20245 Reasons Why We Moved to Google Cloud Run from Firebase FunctionsFirebase Functions provide an easy path for programmers to quickly deploy a backend service for their websites. But as the website grows…A response icon2A response icon2
Jeffrey Rennie·May 10, 2024Which web server starts up the fastest? Java, Python, C#, NodeJS, or Go?An experiment measures how long 5 programming languages take to start up a web server.
Jeffrey Rennie·Mar 5, 2024Why I Avoid Using Hash TablesMost of the programming languages I have used provide two dictionary types: one implemented with a hash table, and another implemented with…A response icon1A response icon1
Jeffrey Rennie·Sep 16, 2023Convert an ASP.NET Website into a SPA Using HTMXWithout writing any JavaScript!A response icon2A response icon2