This content originally appeared on DEV Community and was authored by Syed Ameen Abrar
After 3 years of working with Angular, I’ve made my fair share of mistakes. Looking back, here are three things I wish I had learned sooner:
🔹 Use RxJS properly – Not everything needs a subscribe(). Leveraging async pipes and flattening operators like switchMap makes code cleaner and more efficient.
🔹 Optimize bundle size – Lazy load modules and use ngx-build-plus for custom builds. A smaller bundle means faster load times! 📦
🔹 Don’t overuse two-way binding – While ngModel is handy, one-way data flow with @Input() and @Output() keeps things more predictable and performant. 🧹
These lessons have helped me write faster, scalable, and maintainable Angular applications.
👉 What’s one thing you wish you knew earlier in Angular? Drop your thoughts below! 👇
Connect me: Social media platforms username : Syed_Ameen_Abrar
Email at : syedameenabrar092@gmail.com
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This content originally appeared on DEV Community and was authored by Syed Ameen Abrar

Syed Ameen Abrar | Sciencx (2025-02-20T07:46:37+00:00) 3 Things I Wish I Knew Earlier in Angular 🚀. Retrieved from https://www.scien.cx/2025/02/20/3-things-i-wish-i-knew-earlier-in-angular-%f0%9f%9a%80/
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