What you'll learn

Developers want to write software and build programs that do awesome things, but things rarely go smoothly. Unexpected errors and issues always occur, so you need to make software resilient. In this course, Java SE 21 Developer (Exam 1Z0-830): Exception Handling, you'll learn the tips, tricks, and pitfalls of exception handling in Java. First, you'll see how to revise the basic syntax of try/catch/finally blocks, including chaining catch blocks as well as multi-catch blocks. Then, you'll dive into the try-with-resources mechanism. Next, you'll explore the exception class hierarchy, the most frequent checked and unchecked exceptions that you are likely to encounter on the exam, as well as their relationships. Finally, you'll learn how throwing exceptions has certain rules that must be satisfied for the application to work. When you're finished with this course, you’ll have the skills and knowledge of exception handling to nail any exam question related to the topic.