Sep 1Ideals for Logging on the BackendListen, good logging will save you a ton of time and energy when finding out why something happened. When bad things happen, and you know why, you’re well on your way towards a solution. If you don’t know why, you’re an ocean away, and you don’t even know which ocean. …Logging4 min readLogging4 min read
Mar 17What nobody told you about writing testable codeManaging Software Unpredictability improves your tests — You know how when you sweep a room, you’re gathering dust into one corner of the room, so you can manage it easily? Like there’s nothing stopping you from iteratively moving dust into the dustpan for each square foot of the room, if you’re so inclined? …Software Testing2 min readSoftware Testing2 min read
Mar 1Upgrading AWS Lambda to Node@18So you have AWS Lambda in production, using one of Node 14 or 16 versions, and you want to upgrade to the new Node@18 Runtimes? Objective We want readers to know what they have to do when upgrading their AWS Lambda to the Node@18 runtime via a checklist. Checklist Upgrade your local…AWS Lambda2 min readAWS Lambda2 min read
Feb 22Explaining the Pick<Type, Keys> typescript challengeI found TypeScript challenges on GitHub when I wanted to improve my TypeScript skills. Before then, I knew basic typescript such as const name: string = "John Doe"; const age: number = 100; type Person = { name: string; age: number } const person: Person = { name, age } const getPersonName =…Typescript3 min readTypescript3 min read
May 3, 2022Utils are a blackholeA dumping ground for code that does not fit anywhere — You’re writing code, following an architecture that works for you. Everything fits into place until you write a function, and you keep it in a utils folder because it’s not clear where such a function should live. …Utils2 min readUtils2 min read
Apr 28, 2022Improving the accuracy of PurgeCSSHandling styles that only show up at runtime — Like many, I use PurgeCSS to remove unused CSS in my frontend apps. It does the job by scanning through source files such as HTML, Pug, JSX and even CSS, to find styles the application uses, then it filters a target CSS file to only have styles that are used. …Purgecss2 min readPurgecss2 min read
Apr 28, 2022Snapshots with Storybook and JestI like Storybook because it provides visual documentation for my components, and let’s me build them in isolation, encouraging good coding principles like SOLID. But I always wondered how I could get more out of it, and justify the time spent building stories for components. The first time I added…Storybook2 min readStorybook2 min read
Mar 14, 2022Refactoring: Further discussions on DIBased on conversation with @thatdeji on Twitter — I received an interesting question about “Refactoring: TF is Dependency Inversion”, which sparked a conversation that I thought to share that as an article with some paraphrasing to focus on relevant context. TL;DR; The conversation was about how to tell where DI is necessary, and we touched on topics like Side…Di3 min readDi3 min read
Feb 10, 2022Refactoring: TF is Dependency Inversion?If you’re touchy about language, TF stands for “The Flip” 😋, and when you read this, you’ll see why. — In a codebase, everything exists in hierarchies, whether it’s file-system or logical hierarchies. Everything depends on something else, or is depended on, else it becomes dead code. These hierarchies tend to create strong structures that can be resistant to change. Imagine having to replace the above block. The sheer number…Dependency Inversion5 min readDependency Inversion5 min read
Dec 4, 2021Refactoring: Choosing abstractionsHow do I pick the right abstractions? Are there rules that can be followed? — Let’s look at an example, and see if we can apply some rules to make code cleaner. Example Assume you are a dev working on a Web3 project where users can send tokens as gifts to one another. Given a function: This is a huge function that does many things…Refactoring3 min readRefactoring3 min read
