is Java free?

Java used to be a favourite programming language for most of the developers. It was initially developed by sun microsystems. Oracle then took over Sun microsystems. Java used to be free until version 8 (Java 8). But Oracle has changed its license agreements recently. The following link provides clarity on the terms and condition to use Java. Following are free Java alternatives.

https://medium.com/@javachampions/java-is-still-free-2-0-0-6b9aa8d6d244

TILT#3 Installing minikube in VirtualBox ubuntu

The following post gives a brief description on how to install minikube in an Virtual Box environment.

Login to your ubuntu VM from your virtual box and follow the commands

sudo apt-get install virtualbox

Cd /usr/local/bin
curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64

chmod +x minikube

Install docker

sudo apt-get update
sudo apt-get remove docker docker-engine docker.io

sudo apt install docker.io

sudo systemctl start docker
sudo systemctl enable docker


minikube --vm-driver=none start