Installation of NodeJs, npm and python3 -pip.

First step is to check whether all are uptodate or not:
so in ubuntu command use to check that is:
sudo apt-get update

and in linux mint: sudo apt update

#########################################################


Installation of python3: sudo apt install python3(it comes by default , if not you can use above option for updating as it comes installed by default)

python check command:
python3

###################################################

2.)
Installation of pip :
step 1 : sudo apt update(giving it chance to check for update)
Installation of python3 -best file manager (pip)
:
sudo apt install python3-pip

pip version check :
pip3 -v(coz you have installed it for python3)

####################################################

3.)
Installation of node js:
sudo apt install nodejs

version of node js installed :
node -v

####################################################

4.)
installtion of best package manager for node js(npm)(default as well):
sudo apt install npm nodejs

checking of version of :
npm -v

###################################################

5.) proceeding with the installation of java:
before proceeding check with the command :
java -version

if you are watching this video in recent times then most likely your java version gonnna be : 11.0.8(which is definitely not the latest release but since it is compatible with most of ide available online so it is used on large basis)
##################################################
Thank you for watching , this is Amit , signing off!