NODE JS

Question 1

What is Node.js

Answer 1

Node.js® is an open-source, cross-platform JavaScript runtime environment.

Used to build scalable network applications

Question 2

What can Node.js be used for?

Answer 2

Node. js is primarily used for non-blocking, event-driven servers, due to its single-threaded nature. It’s used for traditional web sites and back-end API services, but was designed with real-time, push-based architectures in mind.

Question 3

What is a REPL?

Answer 3

Read-eval-print-loop environment that takes single user inputs and executes them, and returns results

Question 4

When was Node.js created?

Answer 4

2009

Question 5

What back end languages have you heard of?

Answer 5

Python, Ruby