CodeTips Blog

Level up your coding with practical tips.

Actionable guides and coding tips for Flutter, Next.js, TypeScript, and modern web development.

Latest articles

Mobile app UI design template showing a clean, responsive interface with navigation, cards, and touch-friendly elements
Mobile Development10 min read

Stop Squishing Your UI: Build a Mobile App Design Template That Actually Works

Most designers who sit down to design their first mobile screen make the same mistake: they treat it like a small desktop. Same sidebar, same two-column grid, same information density. Then they zoom out and wonder why it looks cramped and confusing. A solid app design template is not just about aesthetics. It is about understanding why mobile behaves differently and building around that from the start.

Ilyas elaissi
Ilyas ElaissiAugust 23, 2026
Website wireframes shown as hand-drawn sketches in a sketchbook next to a mobile screen
UX / UI Design10 min read

Website Wireframes Explained: How to Plan Any Site Before You Design It

Most designers skip wireframing and go straight to picking fonts. That decision alone is responsible for more redesigns, wasted client meetings, and scrapped layouts than almost anything else in the web design process. Website wireframes exist precisely to stop that from happening.

Ilyas elaissi
Ilyas ElaissiAugust 11, 2026
UX Design Patterns illustrated as interconnected geometric blueprint modules on a clean background
UX / UI Design11 min read

10 UX Design Patterns Every Developer Should Know (And When to Skip Them)

Most developers first encounter design patterns the same way: they google a problem, find an intimidating class diagram on Refactoring.Guru, and either copy it wholesale or close the tab forever. Neither is the right move. UX Design Patterns and their software engineering counterparts are worth understanding on your own terms, because knowing when not to use them is just as valuable as knowing what they do.

Ilyas elaissi
Ilyas ElaissiAugust 2, 2026
What Are DevOps Engineers illustrated as two teams connected by an infinity loop pipeline
DevOps Basics10 min read

What Are DevOps Engineers, Really? Roles, Skills, and How to Become One

Software teams have been fighting the same war for decades: developers ship code, operations breaks it, developers fix it, operations tests it again. That cycle used to take weeks. DevOps exists because that pace became commercially unacceptable Netflix calculated that a single hour of downtime cost them roughly $200,000.

Ilyas elaissi
Ilyas ElaissiJuly 20, 2026
Illustrated staircase visualizing the DevOps roadmap from Linux basics up to Kubernetes and monitoring
DevOps Basics10 min read

The Complete DevOps Roadmap: Go from Zero to Engineer in 10 Months

Ten to fourteen months. That's the honest timeline if you study three to five hours a day, don't skip Linux, and resist the urge to jump straight to Kubernetes because it sounds cool on LinkedIn. This DevOps Roadmap is the exact order I'd learn things in if I had to do it again, with real time budgets for each stage and the tools I'd actually install instead of the ones that just look good in a job description.

Ilyas elaissi
Ilyas ElaissiJuly 7, 2026
Human developer directing an AI code generator robot at a glowing workstation with sprint task cards
AI for Developers10 min read

The Best AI Code Generator Won't Save You If You Use It Like This

Most developers are using AI to write code now. But there is a massive gap between engineers who strategically guide an AI Code Generator and "vibe coders" who just hit enter and hope for the best. One group ships features faster. The other ships bugs to production on a Friday afternoon.

Ilyas elaissi
Ilyas ElaissiJune 28, 2026
Flat vector illustration explaining what is JavaScript across browsers, phones, and servers
10 min read

What is JavaScript? The Honest Beginner's Guide to How It Actually Works

JavaScript runs on something like 98% of websites you visited today, and every modern browser ships with an engine built specifically to execute it. That is the short version. The longer version, and the one worth reading if you actually want to learn the language or decide whether to learn it, takes a few more paragraphs. So what is JavaScript, really? It is a scripting language that started life inside the browser in 1995, got a standards body wrapped around it, and now powers everything from Netflix's UI to PayPal's backend to the chat widget you ignored on a SaaS landing page this morning.

Ilyas elaissi
Ilyas ElaissiJune 21, 2026
Flat vector cover illustration showing JavaScript Objects and Methods as a modular car
9 min read

JavaScript Objects and Methods: A Beginner's Guide That Actually Sticks

An object in JavaScript is just a bag of named values. That is the entire idea. Once that clicks, JavaScript Objects & Methods stop feeling like a topic and start feeling like the default way you model anything real, whether that's a coffee machine, a user session, or a delivery van with a driver inside it.

Ilyas elaissi
Ilyas ElaissiJune 2, 2026
Illustration showing how to detect word wrap in textarea JavaScript using a hidden mirror div
10 min read

How to Detect Word Wrap in a Textarea with JavaScript (No Libraries)

A textarea will not tell you when its text wraps. There is no wrap event, no callback, nothing. The browser draws the line break visually and moves on, and textarea.value stays exactly the same string you typed. If you need to know when content has flowed onto a new visual row, you have to measure it yourself, and the cleanest way to do that is with a hidden mirror element. This guide on how to detect word wrap in textarea JavaScript walks through the exact technique I use in production, with a working example you can paste in.

Ilyas elaissi
Ilyas ElaissiMay 24, 2026