Course Overview
Welcome to Mastering Errors and Exception Handling in Java, a course designed to help you understand and effectively manage errors and exceptions in your Java programs. Whether you’re new to exception handling or looking to refine your skills, this course will guide you through the core concepts and practical techniques to make your code more robust and error-proof.
We begin by exploring the fundamentals of unchecked runtime exceptions and checked exceptions, providing an overview of each type and how they differ. You’ll learn how to catch exceptions using try-catch blocks, with real-world examples like handling ArithmeticException (division by zero), NullPointerException, IndexOutOfBoundsException, ClassCastException, and NumberFormatException.
Next, we’ll dive into the concept of throwing exceptions using the throw
keyword, where you’ll learn how to raise custom exceptions for specific error conditions. We’ll also cover exception forwarding, showing how to pass exceptions to the caller using the throws
keyword.
With hands-on examples and step-by-step explanations, you’ll gain practical experience in handling errors, improving program stability, and writing cleaner, more maintainable code.