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Object-Oriented Java

Inheritance and Encapsulation

Patrick Ester, Anh Le, and Elise Deitrick

Code and run your first Java program in minutes without installing anything!

This course is designed for learners with limited coding experience, providing a solid foundation of not just Java, but core Computer Science topics that can be transferred to other languages. The modules in this course cover inheritance, encapsulation, polymorphism, and other object-related topics. Completion of the prior 3 courses in this specialization is recommended.

Code and run your first Java program in minutes without installing anything!

To allow for a truly hands-on, self-paced learning experience, this course is video-free. Assignments contain short explanations with images and runnable code examples with suggested edits to explore code examples further, building a deeper understanding by doing. You'll benefit from instant feedback from a variety of assessment items along the way, gently progressing from quick understanding checks (multiple choice, fill in the blank, and un-scrambling code blocks) to small, approachable coding exercises that take minutes instead of hours.

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What's inside

Syllabus

Encapsulation

Welcome to Week 1 of the Object-Oriented Java: Inheritance and Encapsulation course. These assignments cover encapsulation, or the bundling of related methods and data related to an object within it's class. The module ends with a lab and graded coding exercises.

Inheritance

Welcome to Week 2 of the Object-Oriented Java: Inheritance and Encapsulation course. These assignments cover re-using code from one class in another class by creating an inheritance relationship between the classes. The module ends with a lab and graded coding exercises.

Polymorphism

Welcome to Week 3 of the Object-Oriented Java: Inheritance and Encapsulation course. These assignments cover adding flexibility to methods by overloading and overriding them. The module ends with a lab and graded coding exercises.

Advanced Topics

Welcome to Week of the Object-Oriented Java: Inheritance and Encapsulation course. These assignments cover other topics involving classes and objects such as interfaces and creating an ArrayList of objects. The module ends with a lab and graded coding exercises.

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Provides a solid foundation in Java, including core Computer Science topics that can be transferred to other languages

Suitable for learners with limited coding experience, building a strong foundation

Employs a hands-on, self-paced learning approach with instant feedback, making it accessible and engaging

Covers encapsulation, inheritance, polymorphism, and other essential object-related topics, providing a comprehensive understanding of object-oriented programming in Java

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Reviews summary

Poorly received course

learners say that this course is not well received. According to students, graded tests are time-consuming and unrelated to the course material. However, some learners found this course useful for beginners.

Useful for learners new to the subject.

"very useful for the new learner"

Graded tests are time-consuming and unrelated to course material.

"OMG come on IDK why the graded tests of this course are so bad."

"Those tests are just time-consuming; they force you to do a lot of thing not relating to Encapsulation at all."

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 Object-Oriented Java: Inheritance and Encapsulation with these activities:

Review "Head First Java" by Kathy Sierra and Bert Bates

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Familiarize yourself with the Java syntax, flow control, and object orientation before the course begins. This will improve your understanding of the course material and make the learning process easier.

View Head First Java: A Brain-Friendly Guide on Amazon

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Read the first three chapters of the book.
Complete the practice exercises at the end of each chapter.
Write a short program in Java

Follow Java tutorials on Oracle's website

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Oracle's website offers a wide range of tutorials that can help you to learn Java. Following these tutorials will help you to develop a strong foundation in the language.

Browse courses on Java

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Visit the Oracle Java tutorials website
Choose a tutorial to follow
Complete the tutorial

Attend a local Java meetup or conference

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Attending a local Java meetup or conference will allow you to network with other Java developers and learn about the latest trends in the industry.

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Find a local Java meetup or conference
Attend the event
Network with other Java developers

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Complete CodingBat Java practice exercises

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Completing coding exercises on CodingBat will help you to improve your Java skills and solidify your understanding of the language.

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Create a CodingBat account
Choose a Java topic to practice
Complete the practice exercises

Write a blog post or article about object-oriented programming in Java

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Writing about object-oriented programming will help you to solidify your understanding of the concepts and their practical applications.

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Choose a topic to write about
Research the topic
Write the blog post or article

Build a simple Java game

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Putting Java to practice by building a simple game will help you to solidify your understanding of the language and apply it to a real-world scenario.

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Design the game
Implement the game using Java
Test and debug the game

Create a Java presentation on a topic of your choice

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Creating a presentation on a Java topic will help you to develop your communication skills and your understanding of the language.

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Choose a topic for your presentation
Research the topic
Create the presentation

Compile notes, assignments, quizzes, and exams for review

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Compile notes, assignments, quizzes, and exams from the course by ordering them into a document that will help you to study and review more effectively.

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Organize collected materials into one folder by type
Review compiled materials a few days before the exam

Career center

Learners who complete Object-Oriented Java: Inheritance and Encapsulation will develop knowledge and skills that may be useful to these careers:

Software Engineer

With the help of courses like Object-Oriented Java: Inheritance and Encapsulation, Software Engineers can build a foundation for working with object-oriented programming and design. The course's coverage of inheritance, encapsulation, polymorphism, and coding exercises would be particularly useful for this role. By enrolling in the course, learners gain valuable skills and knowledge that can help them succeed in their Software Engineering career.

See salaries and explore the career path for Software Engineer

Computer Programmer

Object-Oriented Java: Inheritance and Encapsulation would be a valuable resource for Computer Programmers. This course provides a solid foundation in Java programming, which is a commonly used language in this field, especially when working with object-oriented design principles such as inheritance and encapsulation. Learners will gain the necessary skills and knowledge to pursue entry-level or junior-level Computer Programmer roles.

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Web Developer

Object-Oriented Java: Inheritance and Encapsulation is an excellent choice for aspiring Web Developers. This course will provide a strong foundation in object-oriented programming, which is essential for building dynamic and interactive web applications. Learners will gain the necessary skills to implement inheritance and encapsulation principles in their web development projects, enhancing code reusability and maintainability.

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Mobile Application Developer

Mobile Application Developers will find Object-Oriented Java: Inheritance and Encapsulation to be a valuable asset. The course's focus on object-oriented programming and design is directly applicable to mobile app development. Learners will gain the skills needed to create robust and maintainable mobile applications using Java and its object-oriented features.

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Data Analyst

Object-Oriented Java: Inheritance and Encapsulation could be useful for Data Analysts who seek to develop custom data analysis solutions. The course offers a solid foundation in Java programming and object-oriented design principles, which can be beneficial when working with large datasets and building data analysis pipelines. Learners will gain skills that can enhance their ability to manipulate data effectively.

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Database Administrator

While not directly related to database administration, Object-Oriented Java: Inheritance and Encapsulation may provide some useful foundational knowledge for Database Administrators. The course's emphasis on object-oriented programming and design principles can be helpful when working with database systems that utilize object-oriented concepts in their design.

See salaries and explore the career path for Database Administrator

Network Administrator

Network Administrators may find Object-Oriented Java: Inheritance and Encapsulation helpful in their work. The course covers fundamental programming concepts and object-oriented design principles, which can be beneficial for understanding and managing network systems. Learners will gain a better grasp of object-oriented approaches to network management and automation.

See salaries and explore the career path for Network Administrator

Security Analyst

Object-Oriented Java: Inheritance and Encapsulation may provide some relevant knowledge for Security Analysts. The course's coverage of object-oriented programming and design principles can be helpful when understanding security systems and developing secure software solutions. Learners will gain skills that can enhance their ability to analyze and mitigate security risks.

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IT Manager

IT Managers may find Object-Oriented Java: Inheritance and Encapsulation beneficial for gaining a better understanding of software development and IT systems. The course covers fundamental programming concepts and object-oriented design principles, which are essential for managing IT teams and making informed decisions related to software development and implementation. Learners will gain a broader perspective on software engineering practices.

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Computer Systems Analyst

Object-Oriented Java: Inheritance and Encapsulation might be useful for Computer Systems Analysts who wish to expand their knowledge in software development and object-oriented programming. The course covers fundamental programming concepts and object-oriented design principles, which are essential for understanding and analyzing software systems. Learners will gain skills that can enhance their ability to design and implement effective solutions.

See salaries and explore the career path for Computer Systems Analyst

Software Tester

Object-Oriented Java: Inheritance and Encapsulation could be beneficial for Software Testers who wish to gain a deeper understanding of software development practices and object-oriented programming. The course covers fundamental programming concepts and object-oriented design principles, which are essential for effective software testing. Learners will gain skills that can enhance their ability to identify and resolve software defects.

See salaries and explore the career path for Software Tester

Web Designer

Object-Oriented Java: Inheritance and Encapsulation may provide some helpful foundational knowledge for Web Designers who wish to expand their technical skills. The course covers fundamental programming concepts and object-oriented design principles, which can be beneficial for understanding the technical aspects of web development. Learners will gain a better grasp of the principles behind web application design and development.

See salaries and explore the career path for Web Designer

UX Designer

Object-Oriented Java: Inheritance and Encapsulation may not be directly related to UX Design, but it could provide some foundational knowledge in software development and object-oriented programming. The course covers fundamental programming concepts and object-oriented design principles, which can be helpful for understanding the technical aspects of UX design. Learners will gain a better grasp of the principles behind software design and development, which can be beneficial for creating user-centered and interactive experiences.

See salaries and explore the career path for UX Designer

Technical Writer

Object-Oriented Java: Inheritance and Encapsulation may be useful for Technical Writers who wish to gain a better understanding of software development and technical concepts. The course covers fundamental programming concepts and object-oriented design principles, which can be helpful for writing clear and accurate technical documentation. Learners will gain a better grasp of the principles behind software engineering and design, which can be beneficial for creating effective and informative technical documentation.

See salaries and explore the career path for Technical Writer

Business Analyst

Object-Oriented Java: Inheritance and Encapsulation may provide some helpful knowledge for Business Analysts who wish to gain a better understanding of software development and IT systems. The course covers fundamental programming concepts and object-oriented design principles, which can be beneficial for understanding software requirements and communicating with technical teams. Learners will gain a better grasp of the principles behind software engineering and design, which can be beneficial for analyzing business needs and developing effective solutions.

See salaries and explore the career path for Business Analyst

Reading list

We've selected 13 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 Object-Oriented Java: Inheritance and Encapsulation.

Java: The Complete Reference, Thirteenth Edition

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Comprehensive reference for Java, and it covers a wide range of topics, including the latest features of the language. It well-written book, but it is more challenging than Head First Java or Thinking in Java.

Object-Oriented Java

Inheritance and Encapsulation

What's inside

Syllabus

Good to know

Save this course

Reviews summary

Poorly received course

Activities

Career center

Reading list

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