It’s a free online course but packed with 4.5 hours of training material, which is very good for a free Udemy course. You will not only learn about popular GOF patterns like Factory, Observer, Facade, and Adapter pattern but also Model View Controller , Data Access Object , and Software design in general. Anyway, without any further ado, here is my list of 10 free Java courses for beginner and experienced Java developers with 2 to 3 years of experience. Similar to any other language, the hours you put into practice will go a long way to determining how successful you end up becoming. It is easy enough to learn on your own, though tutorials could give you an edge, speeding up the process. Resilience – If you can’t play well with others and collaborate on projects, it’ll make it difficult to last in this industry. Furthermore, you need to be able to work under the pressure of tight deadlines and display excellent problem-solving skills.

From there, more intermediate level topics are covered, including threading, concurrency, and a brief visit through Java frameworks, such as Spring. From server-side applications to video games and mobile apps, Java is one of the top used programming languages today. This is why the demand for Java developers is ever-present in the technology sector.

Live Interactive Learning

If you want to learn Java online, then there is no better place than Edureka. Our Certified Java Online Training will help you to become a Java expert.

• It offers a custom open-source classes facility to the attendees.
• Design patterns are an important skill for an experienced Java developer and this free Udemy course will help you to learn design patterns in Java.
• This will help the attendees to gain the most required information to get jobs and apply the server-side and client-side developments.
• For Java programmers with previous experience, the Java Web Developer is a perfect choice.
• Attempts are made to deliver a detailed and comprehensive study of the course.

Next, important concepts like multi-threading and design patterns are taught. This sets pupils up for fifth course, which delves into how to build desktop application with Java Swing. OCPJAD Java Professional Certification is an advanced examination level suitable for desktop application developers, Software Engineers, App developers, etc.

Featured Programs

Design patterns are an important skill for an experienced Java developer and this free Udemy course will help you to learn design patterns in Java. This is another intermediate-level course for Java programmers or anyone who wants to learn common design patterns in Java and know when to apply them to produce quality code. These are some of the really important skills, tools, and technology for experienced Java developers. If you are not familiar with them, it’s probably the right time to pick them up to give boost your career and skills.

• Building apps with real-life features is the best way to move forward in your journey to becoming a full-stack Java developer.
• The course is top-rated on the web platform and has more than 40K likes and sharing.
• At Udemy you can also choose from a various range of smaller courses depending on your needs and former knowledge.
• This is one of the best Java courses online for intermediate learners with serious career ambitions.

If you’d like to seemore programming tutorials,check out ourYoutube channel,where we have plenty of video tutorials in English. The Java beginner course includes 10 modules that require 3-4 hours to complete, so it could be a great program for a Friday afternoon or to get some new skills at the weekend. You’ll become familiar with using IntelliJ, a Java IDE that professional developers use, to build, compile, and debug your code. The CodeGym promises a junior Java developer knowledge when you reach level 40 – but according to them, there were students who already got a job as a developer to level 20.

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One of the main problems with learning Java is keeping pace with the increasing number of releases. For example, Java 8 was released in 2014 which completely changed how Java is written and now within the last 6 months, we have two major Java releases how to become a java developer in the form of Java 14 and Java 15. But the good thing is that the core of Java is still the same and all its releases are backward compatible. In other words, you become ready to handle the responsibilities of a full stack Java developer.