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Andrejs Doronins

Application stability and reliability are essential to application success. This course will teach you how to use idiomatic Kotlin error handling mechanisms to build stable and reliable applications.

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Application stability and reliability are essential to application success. This course will teach you how to use idiomatic Kotlin error handling mechanisms to build stable and reliable applications.

Writing working software is not enough. It must also be robust. In this course, Error Handling in Kotlin, you’ll learn to handle errors idiomatically, ensuring that your applications can gracefully recover from unexpected situations. First, you’ll explore the fundamentals of exception handling in Kotlin. Next, you’ll discover Kotlin's powerful null safety features which eliminate one of the most common sources of runtime errors. Finally, you’ll learn to implement sealed classes and functional constructs like Option and Either to handle errors in a functional and expressive way. When you’re finished with this course, you’ll have the skills and knowledge of error handling in Kotlin needed to write resilient and maintainable code.

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What's inside

Syllabus

Course Overview
Starting with Error Handling Basics
Understanding Intermediate Error Handling Techniques
Throwing Exceptions
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Advanced Error Handling Techniques

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
This course gives a thorough review of exception management in Kotlin and the right techniques to use when writing robust code
Teaches idiomatic Kotlin error handling mechanisms for building stable and reliable software
The instructor, Andrejs Doronins, is known for their work in Kotlin and error handling, ensuring learners are learning from a subject matter expert
Covers the basics of Kotlin error handling as well as intermediate and advanced techniques, providing a comprehensive understanding of error management

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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 Error Handling in Kotlin with these activities:
Review exception handling basics in Java
Brush up on the fundamentals of exception handling in Java to refresh your knowledge before delving into Kotlin's error handling mechanisms.
Browse courses on Error Handling
Show steps
  • Revisit your previous notes or textbooks on Java exception handling
  • Go through online tutorials or articles that cover Java exceptions
  • Recall the different types of exceptions and their usage
  • Test your understanding by writing simple Java code to handle exceptions
Explore Kotlin's null safety documentation
Delve into the official Kotlin documentation to deepen your understanding of its null safety features, minimizing the risk of null-related errors in your code.
Browse courses on Error Handling
Show steps
  • Visit the Kotlin website and navigate to the documentation section
  • Focus on the sections covering null safety and nullability
  • Read through the examples and explanations provided
Review 'Effective Java'
Gain insights from the classic book 'Effective Java' to enhance your understanding of error handling principles and best practices, broadening your perspective on error management.
Show steps
  • Read through the chapters on error handling and exception handling
  • Identify key patterns and techniques discussed in the book
  • Reflect on how these principles apply to your Kotlin code
Five other activities
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Follow advanced Kotlin error handling tutorials
Explore in-depth tutorials to expand your knowledge of advanced error handling techniques in Kotlin, enhancing your ability to handle complex errors effectively.
Browse courses on Error Handling
Show steps
  • Identify reputable tutorials covering advanced Kotlin error handling
  • Work through the tutorials, implementing the techniques in your own code
  • Experiment with different error handling approaches
Practice writing error-handling code in Kotlin
Reinforce your understanding of error handling by writing code that incorporates different error-handling techniques, solidifying your ability to implement robust error handling in your projects.
Browse courses on Error Handling
Show steps
  • Create a new Kotlin project and write code to handle common errors
  • Experiment with different error-handling mechanisms
  • Test your code to ensure correct error handling
Attend a Kotlin meetup or conference
Connect with other Kotlin enthusiasts and professionals to exchange knowledge and best practices related to error handling, expanding your network and gaining valuable insights.
Browse courses on Error Handling
Show steps
  • Identify upcoming Kotlin meetups or conferences in your area or online
  • Register and attend the event
  • Engage in discussions and ask questions about error handling in Kotlin
Create a personal error handling library
Develop a custom error handling library that integrates well with your existing Kotlin projects, solidifying your understanding of error handling techniques.
Browse courses on Error Handling
Show steps
  • Design the architecture and data structures for your library
  • Implement the core error handling functionality
  • Add support for different types of errors
  • Create unit tests to validate your library's functionality
Solve error handling coding challenges
Challenge yourself with coding problems that focus on error handling, strengthening your problem-solving skills and solidifying your grasp of error handling concepts.
Browse courses on Error Handling
Show steps
  • Find online coding challenges or platforms specializing in error handling
  • Select problems that cover a range of error handling scenarios
  • Implement your solutions in Kotlin, ensuring robust error handling

Career center

Learners who complete Error Handling in Kotlin will develop knowledge and skills that may be useful to these careers:
Software Engineer
Software Engineers plan, design, develop, test, and maintain software systems for use in various applications. Knowledge of error handling techniques is crucial for building stable and reliable software systems. This course will provide you with a solid foundation in error handling in Kotlin, allowing you to write robust code that can handle unexpected situations gracefully.
Systems Analyst
Systems Analysts study business processes and develop software solutions to meet the needs of an organization. They also help to implement and maintain these solutions. Knowledge of error handling is essential for ensuring that software systems are reliable and can recover from unexpected situations. This course will teach you how to use error handling mechanisms in Kotlin to build resilient systems.
Software Architect
Software Architects design and develop the overall architecture of software systems. They need to ensure that these systems are scalable, reliable, and can handle unexpected situations gracefully. This course will provide you with a solid foundation in error handling in Kotlin, enabling you to design and build robust software architectures that can withstand unexpected errors.
Web Developer
Web Developers design, develop, and maintain websites and web applications. They need to ensure that these applications are stable and can handle unexpected situations gracefully. This course will help you build a foundation in error handling in Kotlin, enabling you to write robust web applications that can withstand unexpected errors.
Technical Lead
Technical Leads manage and mentor software development teams, ensuring that projects are delivered on time and within budget. They need to have a solid understanding of error handling to ensure that software systems are reliable and can recover from unexpected situations. This course will provide you with the skills and knowledge you need to lead software development teams and build resilient software systems.
Database Administrator
Database Administrators manage and maintain databases, ensuring that data is stored and accessed efficiently and securely. A solid understanding of error handling is crucial for ensuring that databases can recover from unexpected situations and maintain data integrity. This course will provide you with the skills and knowledge you need to implement error handling mechanisms in Kotlin for database systems.
Data Engineer
Data Engineers design and build data pipelines and infrastructure that enable data analysts and scientists to access, process, and analyze data. Knowledge of error handling is essential for ensuring that data pipelines are reliable and can handle unexpected situations. This course will help you build a foundation in error handling in Kotlin, allowing you to write robust data pipelines that can withstand unexpected errors.
DevOps Engineer
DevOps Engineers work to bridge the gap between development and operations teams, ensuring that software is built, tested, and deployed efficiently. They need a solid understanding of error handling to identify and resolve issues that may arise during software development and deployment. This course will provide you with a foundation in error handling in Kotlin, enabling you to write reliable and robust software systems.
Data Scientist
Data Scientists use data to solve business problems and make predictions. They need to have a solid understanding of error handling to ensure that their models are reliable and can handle unexpected situations. This course will provide you with the skills and knowledge you need to implement error handling mechanisms in Kotlin for data science applications.
Machine Learning Engineer
Machine Learning Engineers design and develop machine learning models that can learn from data and make predictions. They need to have a solid understanding of error handling to ensure that their models are reliable and can handle unexpected situations. This course will provide you with the skills and knowledge you need to implement error handling mechanisms in Kotlin for machine learning applications.
Data Analyst
Data Analysts analyze data to identify trends and patterns that can help businesses make informed decisions. They need to have a solid understanding of error handling to ensure that their analyses are accurate and reliable. This course will provide you with the skills and knowledge you need to implement error handling mechanisms in Kotlin for data analysis applications.
Product Manager
Product Managers define and manage the vision for software products, working closely with development teams to ensure that products meet customer needs. They need to have a solid understanding of error handling to ensure that software products are reliable and can handle unexpected situations. This course will provide you with the skills and knowledge you need to define and manage software products that are robust and reliable.
Cloud Architect
Cloud Architects design and implement cloud computing solutions for businesses. They need to have a solid understanding of error handling to ensure that their solutions are reliable and can handle unexpected situations. This course will provide you with the skills and knowledge you need to implement error handling mechanisms in Kotlin for cloud computing applications.
Quality Assurance Analyst
Quality Assurance Analysts test and evaluate software systems to identify and resolve defects. They need to have a solid understanding of error handling to ensure that software systems are reliable and can handle unexpected situations. This course will provide you with the skills and knowledge you need to identify and resolve errors in software systems.
Backend Developer
Backend Developers design and develop the server-side of web applications. They need to have a solid understanding of error handling to ensure that their applications are reliable and can handle unexpected situations. This course will provide you with a foundation in error handling in Kotlin, enabling you to write robust backend applications that can withstand unexpected errors.

Reading list

We've selected 11 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 Error Handling in Kotlin.
Comprehensive guide to Java concurrency. It covers all aspects of concurrency, from basic concepts to advanced topics such as thread pools and synchronization.
Classic in the software development field. It provides practical advice on how to write maintainable, reusable, and bug-free code.
Must-read for any Java developer. It provides clear and concise guidance on how to write effective, maintainable, and reusable Java code. The book covers a wide range of topics, from basic coding conventions to advanced design patterns.
Great resource for Android developers who want to learn how to use Kotlin in their projects.
Practical guide to Java exception handling. It covers all aspects of exception handling, from basic concepts to advanced topics such as custom exception types and exception chaining.
Great resource for beginners who are just getting started with Java. It uses a humorous and engaging approach to teach the basics of the language, making it a fun and easy read.
Provides a deep dive into Kotlin programming, including advanced error handling techniques, making it a valuable resource for those looking to master the language.
Great introduction to Kotlin for beginners. It uses a fun and engaging approach to teach the basics of the language.

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