Office Banao Front end Developer Interview Questions and Answers

Q1. What is event loop?
Ans. 
Event loop is a mechanism in JavaScript that allows for asynchronous operations to be executed in a non-blocking way.
• Event loop is responsible for handling asynchronous operations in JavaScript.

• It allows for tasks to be queued and executed in a non-blocking manner.

• Event loop continuously checks the call stack and the task queue, moving tasks from the queue to the stack when the stack is empty.

• Example: setTimeout() func...read more
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Frontend coding test on javascript

Leetcode style coding test

Q1. Frontend related questions like "how web works"
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Q2. Js inheritance, closer etc
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Q3. Prototype related
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Q4. Debounce function
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Q5. React concept based questions
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1st round was coding mainly focus on javascript, with output questions and easy leetcode dsa questions

Q1. Javascript concepts in deep
Ans. 
JavaScript concepts cover a wide range of topics including data types, functions, scope, closures, and more.
• Data types include strings, numbers, booleans, arrays, objects, and more.

• Functions are first-class citizens in JavaScript and can be passed around as arguments or returned from other functions.

• Scope refers to the visibility of variables within a program, with global and local scopes.

• Closures allow functions to re...read more
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Q1. Html, CSS, JS and React basic questions
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Q1. Advanced JS Questions
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Q2. Coding like array sorts, etc
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Q1. Basic Questions, Data types, Promises
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Q2. Event loop, and other js concepts
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Array, dp, stack , queue