aamrits / interview-questions-prep

A collection of interview questions and answers (mostly theoretical) related to Frontend.

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JavaScript

  • Variables
  • Data Types
    • Strings
    • Numbers
    • Booleans
    • Null & undefined
  • Operators
    • Arithmetic
    • Equality
    • Comparison
    • Logical
  • DOM Events
    • Function Declarations & Expressions,
    • Parameters & arguments
    • Arrow Function
  • Logic & COntrol Flow
    • if statement
    • switch statement
    • while and for loop
    • Tternary operator
  • Scope and Hoisting
  • IIFE
  • Closures
  • Currying
  • Constructor Function
  • Prototypal Inheritance
  • String Methods
  • Array Methods
  • Objects
    • Accessing and adding properties
    • Built-in methods
  • Value vs Reference
  • call, bind and apply
  • Debounce
  • Throttling
  • Event propagation (bubbling)
  • Asynchrous JS
    • Event loop
    • Intervals and timers
    • Callbacks
    • Promises
    • Async/await
  • Modern JS
    • let/const
    • Template literals
    • Module Imports and Exports
    • Object & Array Destructing
    • Rest parameter and Spread Operators
    • Map, forEach, filter, reduce
    • for-in and for...of loop
    • set
    • classes
    • super and extends
  • API Data Fetching
    • GET
    • POST
    • UPDATE
    • DELETE
  • Other Topics
    • Flexbox and Grid
    • Deployment

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A collection of interview questions and answers (mostly theoretical) related to Frontend.