NodeSchool

know everything about Environment variables in NodeJs

- how to define environment variables?
- commands for running env
- NodeJs 20 changes in environment variables
- Code Examples

If you want to register for Mock Interviews SDE1 and SDE2 (Node/React). Register using below link.

https://nodeschool.in/mock-interview

know everything about process.nextTick() vs setTimeout(). Covered the below topics.

- what is setTimeout ?
- what is process.nextTick ?
- difference between process.nextTick and setTimeout
- Code Examples

If you need all the interview questions related to setTimeout • | process.nextTick | setImmidiate for FREE. Fill the below details.
https://nodeschool.in/contact

If you want to register for Mock Interviews SDE1 and SDE2 (Node/React). Register using below link.

https://nodeschool.in/mock-interview

know everything about var let and const. Covered the below topics.
- scopes with var and let
- hoisting in variables
- Temporal dead zone

If you need all the interview questions related to var let and const for FREE. Fill the below details.
https://nodeschool.in/contact

If you want to register for Mock Interviews SDE1 and SDE2 (Node/React). Register using below link.

https://nodeschool.in/mock-interview

What is the first error callback in nodeJs ?