This course will give you a high-level overview of important exam practicalities - what to do before, during, and after the exam.

You want to deepen your knowledge as a Java developer. This course will teach you Java beyond the fundamentals, and you'll learn how to use records, sealed classes, lambda expressions, annotations, generics, and other Java features effectively.

Unit testing is a critical skill for software developers. This course will teach you how to write and run unit tests for Java with one of the most popular unit testing tools in existence: JUnit.

Discover Java unit testing with JUnit 5, focusing on writing effective tests and best practices for software quality assurance.

Discover how to develop web applications using Java, including frameworks and best practices.

Learn how to write clean, readable, and maintainable code that human beings can read and understand clearly.

Explore the relationship between JavaScript and the Document Object Model (DOM) for dynamic web development.

JavaScript is one of the most used programming languages for developing web applications. In this course, you are going to learn some advanced JavaScript topics that can help you to make your code more readable and maintainable.

This course teaches the in-depth, behind-the-scenes details of creating JavaScript objects, manipulating properties, and using prototypal inheritance.

Identify and prevent common problems and headaches in JavaScript by learning best practices. From syntax oddities, to async patterns, to callbacks, this course will help you walk through how to deal with some of JavaScript's problem spots.

This course challenges you with JavaScript problems to deepen your understanding of the language’s quirks and improve your coding skills.

Explore essential design patterns in JavaScript to improve your coding skills and interview performance.