Object-Oriented Programming (OOP) is a programming paradigm that Java is built upon, and mastering OOP is crucial for becoming a proficient Java developer. At its core, OOP is about organizing code around objects, which represent real-world entities. Java supports the four main principles of OOP: encapsulation, inheritance, polymorphism, and abstraction. Encapsulation is the concept ... https://www.dicsitcourses.com