Lessons Learned From Java EEs Evolution

The final application includes various Java EE specifications, including Enterprise Java Beans, Java Persistence API, and JAX-RS for REST services. Mockito is a java based mocking framework, used in conjunction with other testing frameworks such as JUnit and TestNG. It internally uses the Java Reflection API and allows to create objects of service. A mock object returns a dummy data and avoids external dependencies.

A First Look at Java Inline Classes – InfoQ.com

A First Look at Java Inline Classes.

Posted: Thu, 17 Oct 2019 07:00:00 GMT [source]

Java Persistence API- These are the specifications of object-relational mapping between relational database tables and Java classes. Java API for XML Web Services- SOAP is an xml based protocol to access web services over http. Unified Expression Language- It is a simple language which was designed to facilitate web application developers. Open, hybrid-cloud Kubernetes platform to build, run, and scale container-based applications — now with developer tools, CI/CD, and release management.

System Application Performance

Most of these come with downloadable projects that you can use to learn more. We don’t like exceptions but we always have to deal with them, great news is that Java Exception handling framework is very robust and easy to understand and use. Check out the post to learn about Exception Handling and best practices to follow for better exception handling. This post is aimed to include all the summary posts in java tutorials that you should go through to have a clear understanding of that area. Even though Java EE 8 is the latest version, Java EE 7 is still the most popular Java EE version. Most companies are running their enterprise application on Java EE 6 and Java EE 7 with migration to Java EE 8 slowly taking place.

Thanks, You made it to the end of the article … Good luck with your Java EE journey! It’s certainly not going to be easy, but by following these courses and guides, you are one step closer to becoming the Java web developer you always wanted to be. It’s also one of the most comprehensive courses, created by Antonio Goncalves, who is an authority on Java EE space and also the author of the best-seller Beginning Java EE 7 book. This is probably the most popular Java EE course on Udemy, with more than 5000 students already enrolled in it.

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Java EE Lessons APIs are the specifications of object-relational mapping between relational database tables and Java classes. They can perform reading, writing database management, transaction processing, and web page designing. The Java EE since the version is consistently upgrading and finding ways to improve API and programming models for the latest applications and incorporate the features requested by the worldwide developers’ community. TestNG is a testing framework for Java application that is inspired from JUnit and NUnit. You will learn about TestNG architecture, how to write TestNG test cases, creating test suites, running test suites through the command line, and many more features of TestNG. JUnit 5 has brought a lot of new features that were missing in JUnit earlier versions.


The Java EE platform’s motto takes pride in providing developers with a robust set of APIs. This is done while reducing development time, reducing application complexity, and improving the performance of the application. Introduction to JEE Web Essentialsis a two-day hands-on training course geared for experienced Java developers new to Enterprise Development in Java, who need to get up and running with essential dynamic web development skills.

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Jakarta EE applications are run on reference runtimes, that can be microservices or application servers, which handle transactions, security, scalability, concurrency and management of the components it is deploying. Java Enterprise Edition is a powerful platform for building web and database-driven applications. This Developing Java EE Web Applications, plus JDBC/JPA and REST training class provides the information you need to design and build your own data-driven web applications.

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