Interview-prep-topics.txt

The JavaScript Round:
Closure
Call, Bind, Apply
Map, reduce, filter, splice, slice
Prototypical Inheritance
Scope: The ‘this’ keyword
The ‘new’ keyword
New ES6 Features 
Why Arrow Functions?
let, const, var
Async, Defer
Event Loop
Hoisting with examples
Event Bubbling, Capturing
Promises, Async/Await
What do you like: OOP or functional programming? Why?
currying


Web Performance/ Security:
Code Splitting
Bundling
Lazy loading
Debouncing/ Throttling
Caching
Cookies
CORS


HTML:
HTML5 Semantics


CSS:
Box Model
CSS positions
CSS Selectors
CSS display property
Responsive design: Media Queries
CSS units
Flexbox
Grid
Multimedia and Embedding (depends on the company)
Little bit of Animation


React:
Why React?
Virtual DOM, Server-side rendering, Components, props, state
HOC
Context
Lifecycle Methods: specially shouldComponentUpdate
Controlled and Uncontrolled Components
Portals
Fragments
React Performance
State Management: Redux, MobX, Middleware, etc.
Hooks: Just basics