Machine learning is the ability to learn more about the data it has been fed without being explicitly programmed. Let's have a look at its basics.
Object Oriented Programming or (OOPs) is a programming paradigm based on the concept of 'objects' which collaborate by sending messages to each other. Learn more about its concepts here.
"Hello, World!" is the first program any one learns to code. It's such an adrenaline rush to successfully communicate with the computer for the first time.