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Exception Handling in Java SE

Application stability and reliability are essential to application success. This course will teach you how to use Java exceptions to build stable and reliable Java applications.

Exceptions are the standard error reporting mechanism in Java, and proper exception handling is critical to creating reliable Java applications. In this course, Exception Handling in Java SE 17, you’ll learn to build stable and reliable Java applications. First, you’ll explore how to improve application stability using try/catch/finally blocks and try-with-resources. Next, you’ll discover the role of checked and unchecked exceptions, how to organize catch blocks, and how to create your own custom exceptions. Finally, you’ll learn how to implement an effective exception handling strategy. When you’re finished with this course, you’ll have the skills and knowledge of Java exceptions needed to build stable and reliable Java applications.

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What's inside

Syllabus

Course Overview

Handling Exceptions

Understanding Exception Types

Creating Custom Exceptions

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Useful for learners with at least some experience with Java and software development

Taught by Jim Wilson, a recognized expert in Java and software development

Examines exceptions, which are highly relevant in Java software development

Teaches the use of exception handling to build reliable Java applications

Covers the creation of custom exceptions, which can add flexibility to software development

Helps learners implement an effective exception handling strategy, which is crucial for software reliability

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Exception Handling in Java SE with these activities:

Refresher Java exceptions and error handling

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Refresh your knowledge of Java exceptions and how to implement them for error handling.

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Review the Java documentation on exceptions and error handling.
Complete at least one tutorial or exercise on exception handling in Java.
Build a simple Java program that includes exception handling.

Review the role of checked and unchecked exceptions

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Review and practice the differences between checked and unchecked exceptions in Java.

Browse courses on Checked Exceptions

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Read the following article about checked exceptions in Java: https://docs.oracle.com/javase/tutorial/essential/exceptions/checked.html
Read the following article about unchecked exceptions in Java: https://docs.oracle.com/javase/tutorial/essential/exceptions/runtime.html
Complete the following coding exercise: https://leetcode.com/problems/exceptions-in-java/

Review the book 'Exceptional Java'

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Read and understand the concepts presented in 'Exceptional Java' to enhance your knowledge of exception handling.

View Professional Java Development with the Spring... on Amazon

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Obtain a copy of 'Exceptional Java'.
Read through the chapters on exceptions and error handling.

Six other activities

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Follow a tutorial on exception handling best practices

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Learn best practices for exception handling in Java by following a tutorial or reading an article.

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Research different tutorials or articles on exception handling best practices in Java.
Choose one tutorial or article and follow it.
Implement the best practices in your own Java code.

Practice exception handling in the Java IDE

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Practice using try/catch/finally blocks to handle exceptions in a Java development environment.

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Create a Java project in your IDE.
Add code to simulate different types of exceptions.
Implement try/catch/finally blocks to handle these exceptions.

Discuss exception handling strategies with peers

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Engage with other students to share knowledge and discuss best practices for exception handling in Java.

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Join a study group or online forum for the course.
Initiate or participate in discussions on exception handling strategies.
Share your own experiences and learn from others.

Practice creating your own custom exceptions

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Gain hands-on experience in creating and throwing your own custom exceptions.

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Create a new Java project.
Create a class that represents a custom exception.
Write code that throws the custom exception.
Write code that catches and handles the custom exception.

Build a Java application that utilizes exception handling

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Apply your knowledge of exception handling to build and test a fully functional Java application that incorporates error handling.

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Design a Java application that includes exception handling.
Implement the application in Java, ensuring proper exception handling.
Test the application thoroughly to identify and handle potential exceptions.

Help other students with their exception handling challenges

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Reinforce your understanding of exception handling by providing guidance and support to other students who seek assistance.

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Identify opportunities to assist other students with exception handling concepts.
Provide clear and concise explanations and examples.
Encourage others to ask questions and seek further clarification.

Career center

Learners who complete Exception Handling in Java SE will develop knowledge and skills that may be useful to these careers:

Java Developer

As a Java Developer, your job is to design and develop software applications using the Java programming language, including building stable and reliable applications. This course will teach you how to use Java exceptions to identify and handle errors, which is fundamental to writing reliable software. You'll learn to use try/catch/finally blocks, try-with-resources, and custom exceptions to ensure the stability of your applications.

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Software Engineer

Software Engineers design, build, and maintain software applications. Knowledge in Java is often required of Software Engineers. This course will teach you the principles and techniques for error handling in Java applications, which is a critical skill for writing robust and reliable software. By the end of this course, you will be well-equipped to write stable and dependable Java applications.

See salaries and explore the career path for Software Engineer

Mobile Developer

Mobile Developers create mobile applications for smartphones and tablets. Java is widely used in Android development. This course will give you the ability to use Java and its exception handling mechanisms to design and develop stable mobile applications, allowing you to prevent errors and crashes, and deliver a better user experience.

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Web Developer

Web Developers design, build, and maintain websites and web applications. Java is commonly used as the backend programming language for web applications. This course will help you write stable and reliable Java code for web applications, ensuring that they handle errors gracefully, improving the overall user experience and preventing server crashes.

See salaries and explore the career path for Web Developer

Quality Assurance Analyst

Quality Assurance Analysts test and evaluate software applications to ensure they meet quality standards. They often write code to test software. This course will help you use Java exceptions to test and analyze the stability and reliability of software applications, ensuring that they meet quality requirements.

See salaries and explore the career path for Quality Assurance Analyst

System Analyst

System Analysts analyze, design, and implement computer systems to meet the needs of organizations. This course will help you understand how to use Java exceptions to manage and handle errors in complex computer systems.

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Database Administrator

Database Administrators manage and maintain databases. Java is often used as the backend programming language for database applications. This course will help you write stable and reliable Java code for database applications, such as error handling for data retrieval, storage, and manipulation.

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Network Administrator

Network Administrators manage and maintain computer networks. Java is sometimes used in network management applications. This course will help you understand how to use Java exceptions to manage network errors.

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Security Analyst

Security Analysts protect computer systems and networks from security risks. This course will help you understand how to use Java exceptions to manage security exceptions, such as unauthorized access or data breaches.

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Data Analyst

Data Analysts collect, clean, and analyze data to extract meaningful insights. Java is used for data analysis and processing. This course will help you write stable and reliable Java code for data analysis applications, ensuring data integrity and preventing data loss.

See salaries and explore the career path for Data Analyst

Business Analyst

Business Analysts analyze and improve business processes. They often work with software developers to implement solutions. This course will help you communicate with Java Developers about how to handle exceptions in software applications, ensuring that business requirements are met.

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Project Manager

Project Managers plan, execute, and close projects. They often work with software developers and other technical staff. This course may be helpful for Project Managers who want to understand the technical aspects of exception handling in Java applications.

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Technical Writer

Technical Writers create and maintain documentation for software and other technical products. This course may be helpful for Technical Writers who want to understand the technical aspects of exception handling in Java applications.

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Computer Science Teacher

Computer Science Teachers teach computer science concepts to students. This course may be helpful for Computer Science Teachers who want to teach exception handling in Java.

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Software Architect

Software Architects design and develop the overall architecture of software systems. This course may be helpful for Software Architects who want to understand the principles of exception handling in Java applications.

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Reading list

We've selected 12 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Exception Handling in Java SE.

The Ruby Programming Language

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Provides a comprehensive overview of exception handling in Java, covering both the basics and more advanced topics. It valuable resource for anyone who wants to learn more about this important topic.

Exception Handling in Java SE

What's inside

Syllabus

Good to know

Save this course

Activities

Career center

Reading list

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