The lessons in Learn Java lessons are fast, easy, and effective; the app is set up to be completed in less than three hours. No prior programming experience is needed. With Learn Java, you’ll learn object-oriented Java programming and have the ability to write clear and valid code in almost no time at all. So don't hesitate. Begin our step-by-step tutorial today, and learn a new skill! The app's 64 lessons cover the following topics: • Java Basics: Variables, Operators, etc. • Conditional Statements and Loops • Arrays • Classes and Objects • Encapsulation, Polymorphism, and Inheritance • Abstract Classes and Interfaces • Anonymous and Inner Classes • Exception Handling • Lists • HashMaps • Sets • Threads • Working with Files • And Much More!