Writing Clean Code
The habits I rely on to keep code readable, reviewable, and easier to change over time.
Clarity Beats Cleverness
Readable code is usually not the shortest code. It is the code that makes the next change obvious. Variable names, function boundaries, and file organization should reduce interpretation work for the next person reading the diff.
This matters most in product teams where code lives longer than the first implementation sprint. Clear code lowers the cost of every bug fix and every new feature that follows.
Small Interfaces Make Safer Systems
The cleanest modules tend to have narrow contracts. They accept only what they need, expose only what consumers require, and avoid leaking internal implementation details.
That discipline helps during refactors because fewer files depend on incidental behavior. It also makes testing more direct because the public surface is smaller and easier to reason about.
Review for Intent, Not Just Style
Formatting can be automated. The real value in review is checking whether the design is coherent: whether the names reflect the domain, whether failure cases are handled, and whether the code will still make sense six months from now.
Clean code is not a visual aesthetic. It is the outcome of consistent engineering decisions that leave less room for confusion.
function isEven(num) { return num % 2 === 0;}