Marmeto Software Developer Interview Questions and Answers

Event loop in JS manages the execution of code and handles asynchronous tasks.

• JS is single-threaded, so event loop helps manage tasks without blocking the main thread.

• Asynchronous programming allows non-blocking execution of code.

• Callbacks, Promises, and Async/Await are common ways to handle asynchronous tasks.

• Example: setTimeout() function uses event loop to execute code after a specified delay.

C++ is an extension of C with object-oriented programming features.

• C++ supports object-oriented programming while C does not.

• C++ has classes and templates while C does not.

• C++ has better support for function overloading and default arguments.

• C++ has a standard library that includes many useful functions.

• C++ allows for both procedural and object-oriented programming.

• C++ is generally considered to be a more complex langu