21 Online Java Classes For Beginners and Advance | 2022

Implementing certain features on a platform can be tasking when you’re writing with the wrong programming language. Among a lot of programming languages, Java has proven itself to be the perfect fit for many coding problems, and you can get yourself up and running when you complete any of the online Java classes.

Like the saying that says, Java powers the digital world. According to Go Java, Java is at the heart of our digital lifestyle. It’s the platform for launching careers, exploring human-to-digital interfaces, architecting the world’s best applications, and unlocking innovation everywhere—from garages to global organizations.

So, to explore this safe, secure and reliable programming language, you need to read through this article and enrol in any of the best online java classes because through these courses you will be the best programmer you’ve always dreamt to be.

What is Java?

According to Wikipedia, Java is a high-level, class-based, object-oriented programming language with as few implementation dependencies as possible.

It is a general-purpose programming language designed to allow application developers to write once and run anywhere (WORA), which means that compiled Java code can run on any platform that supports Java without requiring a recompilation.

Java is one of the most extensively used programming languages. It is utilized as the server-side language for most back-end development projects, including big data and Android development.

Java is also widely used in desktop and mobile computing, games, and numerical computation.

What is an Online Java Class?

Online Java courses are eLearning courses that teach you how to program effectively. It’s a virtual learning environment where you can learn the skills you’ll need to write code that allows others to connect to dedicated servers that execute specified activities. Creating a stand-alone database server, for example.

You may study java from the comfort of your own home with an online java class.

It is also an excellent job opportunity for software developers and programmers who are interested in pursuing a career in this industry.

These courses can be completed on your personal computer. Some online learning systems cost a fee, while others are available for free.

Can I take an online Java Class?

Learners from all over the world can take online java classes through a variety of online e-learning sites. These classes are available in a variety of formats, including video lessons, pictures, essays, downloadable tools, and more.

The majority of online Java lessons are adaptable. This means you can go at your own pace while taking the course.

If you’re enrolled in a university’s official degree or certificate program, though, you’ll be required to complete the materials within a certain time frame (e.g., by specific due dates and within a specific quarter or semester).

Why Should I Take an Online Java Class?

There are a lot of reasons why you should take an online java class.

You will have access to and be taught by top professionals, programmers, and more if you enrol in online java courses.

They bring their professional experience to the classroom, so you’ll learn everything from the fundamentals of Java to the most up-to-date practical skills.

Aside from the knowledge benefit, studying java online allows you to balance your work, home, and school lives.

As a result, online java courses will assist you in gaining the java skills you’ll need to succeed in your work.

You will have a lot of work prospects because of the online java class. In a word, an online java class can assist you in filling skill gaps and progressing in your job.

21 Best Online Java Classes For Beginners and Advance in 2022

Here are the best online java classes for beginners and advanced learners.

#1. Java Programming Masterclass covering Java 11 & Java 17

Duration: 80 hours

Price: $119.99

Level: All levels

Are you looking for your first Java programming job but aren’t sure what abilities employers are looking for or which course can provide you with those skills?

This course will teach you the Java abilities you’ll need to become a Java developer. By the end of the course, you’ll have a solid understanding of Java, be able to create your own Java programs and be a professional software developer.

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#2. Java In-Depth: Become a Complete Java Engineer

Duration: 67 hours

Price: $94.99

Level: All level

This class has been designed to help you become a complete and professional Java engineer by the end of the course, rather than only teaching essential Java skills. It takes a holistic approach to teach Java programming to achieve this.

It ensures that you learn the Java language; the course has been designed to be extremely thorough, covering most of the Java language’s features and addressing them in great detail.

Furthermore, this class ensures that you are industry-ready and can write well-designed, professional code by explaining and showing a variety of best practices and design principles in code.

Toward the end of the class, you’ll also use Eclipse as an IDE to create an instructor-led Java EE Web application using professional coding principles.

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#3. Design Patterns in Java

Duration: 10.5hours

Price: $99.99

Level: Intermediate

This is one of the best Java classes available online. From a practical standpoint, it provides a detailed understanding of Design Patterns in Java. This course, in particular, covers patterns using the following terms:

  • The latest versions of the Java programming language
  • Use of modern programming approaches: dependency injection, reactive programming and more
  • Use of modern developer tools such as IntelliJ IDEA
  • Discussions of pattern variations and alternative approaches

In addition, the course covers all the Gang of Four (GoF) design patterns as stated in their seminal book, as well as modern-day adaptations, revisions, and discussions of the language’s inherent use of patterns.

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#4. Android Java Masterclass – Become an App Developer

Duration: 60 hours

Price: $94.99

Level: All levels

This is one of the best online java classes, you can enrol into. In this class, you will learn how to:

  • Develop apps for the very latest version of Android 7 Nougat that also work on older Android devices running older versions of the Android operating system.
  • Download, install and configure the necessary (free) software.
  • Create your first app.
  • Build a range of apps showing key aspects of the Android framework.
  • Test your apps on emulators or a real Android phone or tablet.
  • You’ll learn Java programming because Android app development requires knowledge of Java. Included are Java tutorial videos that will get you up to speed fast.
  • Ensure your apps work with current and older Android versions on phones and tablets.
  • Use Android studio 2.3, the newest version of Google’s premier Android tool.
  • Learn how to use databases, web services, and even get your apps to speak!
  • Understand the all new Constraint layout, for “drag and drop” screen creation.
  • Use powerful libraries of code to play videos, download website data, manipulate images, and a lot more.

These courses also teach students the real-world skills they need to attain those in-demand jobs or advance their programming talents.

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#5. Practice Java by Building Projects

Duration: 3.5 hours

Price: $19.99

Level: All levels

This course is meant to help you improve your knowledge of Java design and object-oriented programming.

It is, without a doubt, the most effective way to prepare for your job interview. Don’t bother with flashcards or quizzes. Start practising right away!

Furthermore, you will create practical applications from the scratch in this Practical Java course. We’ll take an analytical approach to each program and lay out our plan for implementing the answer. Then we’ll write the code for a fully functional application piece by piece.

In this class, you not only learn and watch, but you must practice it, making it one of the best online java classes.

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#6. Java Web Services

Duration: 17 hours

Price: $29.99

Level: All levels

Are you interested in harnessing the potential of Web Services to connect applications running on a variety of platforms and languages, but the subject seems a little enigmatic to you?

Do you wish to create scalable and reusable loosely linked applications but can’t seem to locate a straightforward guide?

With concepts and step-by-step implementations, this course will make things easier. By the time you’ve finished, you’ll be able to:

  • Understand the advantages of Web Services and their building blocks 
  • Demystify the complex topics like WSDL and Web Services Design 
  • Implement Top Down and Bottom Up Web Services 
  • Learn about the various web service standards 
  • Learn to write web services consumers and also a quick intro to test your web services using SoapUI
  • Use the WS-Security standard to secure your services 
  • Master the REST web services concepts and design 
  • Implement and test Secured REST Web Services 

This is one of the best online java classes you can enrol into

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#7. Introduction to Java

Duration: 12 hours

Price: Free

Level: Beginners

Offered by LearnQuest

This course is one of the greatest online Java courses available. The Core Java Specialization is made up of a series of courses. This is the first of them.

The Core Java Specialization is part of a series of programming specializations generated from LearnQuest’s private Java Bootcamps that are aimed to give the skill set required to work as an IT developer in a variety of corporate organizations using Java.

Furthermore, this course involves hands-on practice and will provide you with a thorough understanding of the Java programming language.

You will recognize Java’s benefits, a program in basic Java syntax using Java data types, and implement branches and loops after completing this course.

Prerequisites: To be successful with this course, you should understand the fundamentals of software development in either a procedural or object-oriented language.

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#8. Core Java Specialization

Duration: 5 months

Price: Free

Level: Intermediate

Offered by LearnQuest

This Core Java Specialization is part of a series of programming specializations, generated from LearnQuest’s private Java Bootcamps, aimed to give the skill set essential to be recruited as an IT developer using Java in many corporate situations.

We recommend that you have a basic understanding of software development in any language to succeed in this specialization.

You’ll seize the Java programming language and the packages that make up its extensive set of core libraries in the four courses that make up this specialization. We’ll give you hands-on exercises so you can put your new skills to the test.

More so, you will learn other important topics in Java, such as database connectivity, Java EE and Spring. This is one of the best java online classes.

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#9. Introduction to Java and Object-Oriented Programming

Duration: 17 hours

Price: Free

Level: Beginner

Offered by the University of Pennsylvania

This course introduces the Java programming language and object-oriented programming, summarizing Java grammar and how it differs from other languages such as Python.

You’ll learn how to create custom Java classes and methods, as well as how to unit test and test-driven build their code. Basic data structures such as Arrays and ArrayLists, as well as overloading functions, are covered.

Also, it’s one of the best online java classes to take.

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#10. Programming in Java: A Hands-on Introduction Specialization




Offered by Codio

without prior programming expertise who want to learn Java programming abilities and understand the underlying computer science ideas so they can rapidly pick up additional programming languages.

You’ll learn everything from the fundamentals through object-oriented design in these four classes.

These topics will enable you to develop everything from tiny programs to automate repetitive chores to larger applications, allowing you to handle more specialist topics like Data Science and Artificial Intelligence with python.

Furthermore, this is one of the best online java classes for learning a wide range of programming abilities.

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#11. Java Programming: Solving Problems with Software

Duration: 17 hours

Price: Free

Level: Beginner

Offered by Duke University

One of the best classes to take is Java programming. You will learn to code in Java and enhance your programming and problem-solving skills in this course.

You’ll learn how to construct and debug programs and design algorithms. You’ll also develop programs that access and alter photos, websites, and other forms of data using bespoke open-source classes.

By the end of the course, you will have created software that analyzes comma-separated value (CSV) files to determine the popularity of different baby names in the United States.

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12. Object Oriented Programming in Java

Duration: 39 hours

Price: Free

Level: Intermediate

Offered by Duke University

One of the best online java classes for you is this one. As a result, we recommend this course to students who have prior expertise in software development or a computer science background.

The goal of the course is for each of you to feel empowered to write a Java program that is more advanced than any you have previously built and that is personally interesting to you by the conclusion of the class.

You’ll also learn the principles of Object-Oriented Programming, how to use the power of existing libraries, how to create graphical user interfaces, and how to apply certain core algorithms for finding and sorting data as part of reaching this aim.

In addition, this is a project-based course, you can jump right into the project by clicking the button below.

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#13. Advanced Java Programming

Duration: 1hr 55min

Price: NGN15,599.00

Level: Advanced

Do you want to get more out of the Java language and platform? The instructor goes into some of the language’s more sophisticated capabilities in this platform- and framework-neutral course, helping you enhance your programming skills and equipping you with approaches you can apply when building applications elsewhere. Java is a programming language that is used in online, mobile, and desktop applications.

Generics, dealing with the Collections Framework, and functional programming are among the subjects covered by the lecturer.

In addition, you’ll learn about Java I/O, working with files and directories, and designing applications using Java’s modular framework.

Furthermore, while this is not free, it provides a one-month free trial. Also, this is one of the best online have classes to enrol in.

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14. Java: Testing with JUnit

Duration: 1hr 10min

Price: NGN11,699.00

Level: Intermediate

Any software development method should include unit testing. JUnit is a Java-specific open-source testing tool that should be in every Java developer’s arsenal.

So, come along to this seminar and learn about Java testing with JUnit from the instructor. Learn how to use JUnit with a range of tools and IDEs (Eclipse, NetBeans, IntelliJ, and Maven), as well as how to run a variety of tests, including exception handling and parameterized tests.

Furthermore, Java: Testing with JUnit is one of the top online java classes you will like.

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#15. Java: Data Structures

Duration: 58min

Price: NGN9,749.00

Level: Intermediate

Data structures allow you to efficiently store and manage vast volumes of data. These structures offer methods for accessing and altering the data they contain besides storing it.

Choosing the best data structure for a task is crucial to creating high-quality software.

In this course, you’ll learn about data structures in Java. Join the instructor as she walks you through various types of data structures that are often used in Java.

The instructor concludes the course with a challenge—creating a grocery list—and a solution to that problem to help you better understand these new concepts.

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16. Java Memory Management

Duration: 3 hours

Price: Free

Level: Intermediate

You can prevent creating problems in your code by understanding how memory works in Java, as well as more effectively discovering and correcting any memory mistakes that occur.

This hands-on training will teach you how Java memory works. The instructor goes through important concepts including stack and heap roles, escaping references, garbage collection, and finding soft leaks, among others.

He also gives these notions a practical application by explaining how to find and fix a memory leak in a simple Java web application. This is also one of the top Java classes available online.

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#17. Docker for Java Developers

Duration: 4hr 37 min

Price: NGN15,599.00

Level: Advanced

By providing a shared platform for collaboration, Docker—a leading software container technology—can simplify the overall application delivery process.
Docker fits smoothly with existing toolchains, making rapid software delivery easier.

This course will teach you how to get started with Docker and provide you with useful tips and tactics for Java developers working with the platform.

Furthermore, the instructor goes through how to run containers and create images, as well as how to deploy multi-container applications across many hosts.

He also discusses Docker clustering, shows how to run stateful containers, discusses ways for preserving the state of stateful containers, and discusses Docker container monitoring.

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#18. Secure Coding in Java

Duration: 59min

Price: NGN11,699.00

Level: Advanced

Java’s continued popularity makes it a tempting target for nefarious actors. Secure coding techniques are even more important because of their prominence in internal company programs, which are vulnerable to assaults by personnel with insider information.

The instructor provides a high-level look at typical attacks against Java programs, as well as how to prevent and defend against such risks, in this course, which helps advanced Java developers kick-start their secure coding journey.

Furthermore, he discusses how to avoid SQL injection attacks, locate sensitive data and keep it from being exposed to the outside world, design code that safeguards the system’s integrity, and more.

Along the process, he will set challenges for you to complete putting your newly acquired talents to the test.

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#19. Introduction to Java Programming

Duration: 4 months

Price: $402.30

Level: All levels

Offered by Universidad Carlos III de Madrid (UC3Mx)

This is one of the many online Java courses available. This class will teach you how to:

  • Use conditionals, loops, and recursion to create simple Java applications.
  • Understand the fundamentals of the OOP paradigm and how to use the API of some of the most popular Java classes.
  • Detect and fix common programming problems during compilation and execution.
  • Compare program efficiency in terms of resources used.
  • Model simple programs using basic software engineering techniques
  • Develop and use basic data structures including lists, stacks, queues and trees
  • Create and use linear and non-linear data structures, as well as create algorithms for data searching and sorting.

At the end of this class, you will get a professional certificate

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#20. Java Programming Fundamentals

Duration: 5 weeks

Price: Free

Level: Intermediate

Offered by Galileo University (GalileoX)

Java is currently one of the most popular programming languages. This course is aimed to teach you the fundamentals of Java programming.

You will learn how to use functions, for loops, conditional statements, and recursive Methods to solve programming problems, as well as the Object-Oriented Paradigm (OPP).

Also, you’ll learn how to interact between programs via networking interfaces. It’s one of many Java classes available online.

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#21. Software Construction in Java

Duration: 12 weeks

Price: Free

Level: Intermediate

This is the first of a two-part computer science course on how to write effective software with modern software engineering methodologies.

This course will teach you what software engineers mean when they say “excellent” code: code that is bug-free, easy to comprehend, and adaptable.

You’ll also learn about testing, specifications, code review, exceptions, immutability, abstract data types, and interfaces, as well as other approaches to improve your code.

This is a demanding course that will assist you in taking the next step toward becoming a proficient software developer. It’s one of many Java classes available online.

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According to Wikipedia, Java is a high-level, class-based, object-oriented programming language with as few implementation dependencies as possible.

Here are some benefits of learning Java:

  • Java is such a popular programming language in the industry, being an expert in it opens up a lot of opportunities for you.
  • Java is a programming language that may be used to create any type of software. An Enterprise Program, a Website, a Desktop application, a Search Engine, or a Gadget are all examples of software. It can be done in any programming language.
  • Also, it is a safe platform since it makes use of a virtual machine. This is the primary reason corporations all over the world trust the Java programming language. As a result, it’s here to stay.
  • If you’re already familiar with Java, learning Android will be a breeze.
  • Java is easy to learn
  • Also, it is an open source

Yes, you can. Learners from all over the world can take online java classes through a variety of online e-learning sites. These classes are available in a variety of formats, including video lessons, pictures, essays, downloadable tools, and more.

This is a list of the best platforms that offer online java courses

  • Udemy
  • Edx
  • LinkedIn Learning
  • Coursera


With the best online java classes listed above, you can get that foundational and advanced knowledge of java in order to build a long-lasting career as a programmer or even a pro programmer.



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