Take a deeper look into Java classes and methods and learn the basics of encapsulation.

Learn how to control the flow of execution using conditional statements.

Learn about different types of errors in Java and practice finding them.

Learn how to go further with classes by using inheritance and polymorphism.

Take your programming skills to the next level by learning about arrays and loops.

Explore classes and objects in this introduction to object-oriented programming with Java.

Learn how to use JavaScript — a powerful and flexible programming language for adding website interactivity.

Learn the basics of test-driven development and write unit tests in JavaScript with the Mocha library.

Create and manipulate arrays and execute efficient repetitions using loops to develop meaningful programs.

Create efficient asynchronous programs using Promises and the async/await syntax.

Learn how JavaScript works under the hood and level up your code composition with various design patterns.

Easily produce multiple objects with the same property using classes and export and import modules.