Fundamentals for Frontend Engineers: Ultimate Interview Prep Guide

When it comes to frontend engineering, mastering the fundamentals is crucial, not just for building robust applications but also for acing job interviews. This guide will focus on essential web & mobile fundamentals that every frontend engineer should know, with a specific emphasis on interview preparation.

Most Asked Web Fundamentals Interview Questions:

StatusWeb Fundamental ArticlesYoutube
What happens when we call a website from browser? Video NA
How the web page is rendered in browser? Video NA
what are some .js file Network calls while we call a website created using ReactJS? Video NA
How do you optimize performace of a web application? Video NA
What are Core Web Vitals? Video NA
What is SEO and Best practices for optimizing SEO? Video NA
Difference between Client Side Rendering(CSR), Server Side Rendering(SSR)? Video NA
Difference between Static Site Generation(SSG), Incremental Static Regeneration(ISR)? Video NA
Difference between Single Page Application & Micro Frontend Application? Video NA
What is Tree Shaking in Frontend? Video NA
Explain the concept of code bundling and minification. What tools or libraries can be used to achieve this? Video NA
What is Progressive Web Apps (PWAs) & What are the benefits of building a PWA? Video NA
Difference between Dependency & DevDependency Video NA
Difference between package.json & package-lock.json files Video NA
What is CORS? Video NA

Most Asked Mobile Fundamentals Interview Questions:

StatusMobile Fundamental ArticlesYoutube
How is the React Native code processed to show the output on a mobile screen? Video NA
When we touch a button on mobile how the whole app executes? Video NA
What are the main performance issues in React Native and what causes them? Video NA
How can app performance be optimized in React Native? Video NA
How to intigrate another app into react native? Video NA
Different kind of Storages for a React Native app? Video NA
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