Big O Notation
volatile variable in Java is a special variable which is used to signal threads, a compiler that this particular variables value are going to updated by multiple threads.
Test-driven development (TDD) is a development technique where you must write a test that fails before you write new functional code.
sudo yum install epel-release sudo yum install fuse sudo yum install sshfs sudo modprobe fuse
Java version: 8
Python 3 already includes unittest and Doctest modules.