Happiest Minds Technologies Front end Developer Interview Questions and Answers

I am open to discussing salary based on the responsibilities and requirements of the position.

• I am flexible and open to negotiation.

• I am looking for a fair and competitive salary.

• I am more interested in the overall compensation package rather than a specific number.

• I would like to be compensated based on my skills, experience, and the value I can bring to the company.

Closure in JavaScript is the combination of a function and the lexical environment within which that function was declared.

• A closure allows a function to access variables from an outer function even after the outer function has finished executing.

• Closures are created every time a function is created, at function declaration time.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunct...read more

Positions in CSS refer to the different ways elements can be placed on a webpage.

• Static: default positioning, elements flow in the order they appear in the HTML

• Relative: positioned relative to its normal position

• Absolute: positioned relative to its nearest positioned ancestor

• Fixed: positioned relative to the viewport and does not move when scrolled

Event loop in JavaScript manages asynchronous operations by executing callback functions in a queue.

• Event loop is responsible for handling asynchronous operations in JavaScript.

• It allows non-blocking I/O operations by executing callback functions in a queue.

• Event loop continuously checks the call stack and the callback queue to prioritize tasks.