Marvin Ackerman Marvinkwame

Senior Frontend Interview Questions

Some questions about frontend development that might be in your next job interview. The questions were formulated by @mauvieira, a super senior fullstack developer

General Frontend

What are the strategies we can use to optimize the performance of web applications?
- CDNs, GraphQL (maybe) to reduce overfetching, improve backend performance, use SSR and/or SSG, lazy loading for loading assets only when it's needed, minimize and compress HTML, CSS and JS files, and optimize images by compressing and resizing them.
What are Web Vitals (LCP, FID, CLS)? And how are they applied in the real world?

Hands-On Tutorials for React and Redux

Beginner practice projects in React and Redux for those who like to learn by coding.

There's so much out there and many ways to start out. This is a start, from here your path can branch out how you prefer.

All resources and references are free and/or open source.

React

First projects using Facebook's Create-React-App, a barebones React app. (Best for learning only). Avoid having to research, install, and configure a setup. Jump to being able to try it to get a better sense of it.

	// https://piccalil.li/blog/a-modern-css-reset

	/* Box sizing rules */
	*,
	*::before,
	*::after {
	box-sizing: border-box;
	}

	/* Remove default margin */