Front-end-interview

Front-end interview questions

Core JS

• closures
• context
• Function.prototype.bind polyfill
• Classes in JavaScript (es5) / prototypal inheritance
• Object.create polyfill
• Array.prototype.* methods
• Event loop
• Promises, async functions
• DOM API / event handling / event delegation
• use strict;
• hoisting

HTML/CSS

• Selectors specificity
• Rednering pipline

Advanced

• ES6 features
• CSS Animations / requestAnimationFrame
• Browser rendering pipeline
• modules (CommonJS vs ES6)
• V8 optimisations / optimisation killers
• memory leaks

Resources

• 📖 closures
• 📖 context
• 📖 Function.prototype.bind
• 📖 Object.create
• 🎥 What the heck is Event Loop
• 📖 Event Loop docs
• 📖 Microtasks
• 📖 ES6 features
• 📖 How browser works
• 📖 requestAnimationFrame
• 📖 Memory leaks