Top 5 Spring and Hibernate Training Courses for Java JEE Programmers

Spring and Hibernate are two of the hottest and most in-demand web frameworks in Java world and also two of the most essential skill for any Java programmer to get a Job in web development space. The Spring framework is in around from 2004 and established itself as the leading framework to develop Java applications both in core Java and web development area. The Spring framework comes with a lot of modules to support a different kind of developments e.g Spring Security to address the security requirements of most web and enterprise Java applications. It supports single sign-on, LDAP authentication, Role-based access control, and much more such essential features. Spring also supports the development of REST services which is no become standard way to provide web services.

Difference between Executor Framework and ForkJoinPool in Java?

Java 5 added Executor Framework to provide out-of-box thread pool to Java programmers and Java 7 added ForkJoinPool an implementation of ExecutorService which specifically designed to execute ForkJoinTask. The Executor Framework provides several classes e.g. Executor, ExecutorService, and Executors for execution and creating thread pools. It also provides several built-in, ready to use thread pools like a pool of fixed threads, cached thread pool which can expand itself, spawn new threads if required due to heavy load.

Top 5 Java 8 Practice Test and Exam Simulators (OCAJP and OCPJP) - Best of lot

Apart from books, exam simulators are another essential tool to prepare for Java certifications. They not only give you the opportunity to test you knowledge topic wise but also provide the helpful explanation to clear your doubt and misconception, which means you can learn on the fly. Actually, when I prepared for my SCJP exam, I learned a lot of new concept by just giving mock exams and solving practice question. Since most of the Java certification aspirants are Java developer with some experience i.e. they have done a good amount of coding, they can easily understand the code but they might not be familiar with exam format.