Do you want to know how to develop your skillset to become a Java Rockstar?

Subscribe to our newsletter to start Rocking right now!

To get you started we give you our best selling eBooks for FREE!

 

1. JPA Mini Book

2. JVM Troubleshooting Guide

3. JUnit Tutorial for Unit Testing

4. Java Annotations Tutorial

5. Java Interview Questions

 

and many more ....

 

 

WildFly 9 – Don’t cha wish your console was hawt like this!

jboss-wildfly-logo

Everybody heard the news probably. The first WildFly 9.0.0.Alpha1 release came out Monday. You can download it from the wildfly.org website The biggest changes are that it is built by a new feature provisioning tool which is layered on the now separate core distribution and also contains a new Servlet Distribution (only a 25 MB ZIP) which is based on it. It ...

Read More »

lambdas and side effects

java-logo

Overview Java 8 has added features such as lambdas and type inference. This makes the language less verbose and cleaner, however it comes with more side effects as you don’t have to be as explicit in what you are doing. The return type of a lambda matters Java 8 infers the type of a closure. One way it does this ...

Read More »

How to Safely Use SWT’s Display asyncExec

java-logo

Most user interface (UI) toolkits are single-threaded and SWT is no exception. This means that UI objects must be accessed exclusively from a single thread, the so-called UI thread. On the other hand, long running tasks should be executed in background threads in order to keep the UI responsive. This makes it necessary for the background threads to enqueue updates ...

Read More »

This is the Final Discussion!

java-logo

Pun intended… Let’s discuss Java final. Recently, our popular blog post “10 Subtle Best Practices when Coding Java” had a significant revival and a new set of comments as it was summarised and linked from JavaWorld. In particular, the JavaWorld editors challenged our opinion about the Java keyword “final“:         More controversially, Eder takes on the question ...

Read More »

Use Cases for Elasticsearch: Index and Search Log Files

scala-logo

In the last posts we have seen some of the properties of using Elasticsearch as a document store, for searching text content and geospatial search. In this post we will look at how it can be used to index and store log files, a very useful application that can help developers and operations in maintaining applications. Logging When maintaining larger ...

Read More »

Five Reasons Why High Performance Computing (HPC) startups will explode in 2015

software-development-2-logo

1. The size of the social networks grew beyond any rational expectations Facebook(FB) official stats state that FB has 1.32 billion and 1.07 billion mobile monthly active users. Approximately 81.7% are outside the US and Canada. FB manages a combined of 2.4 Billion users, including mobile with 7,185 employees. The world population as estimated by United Nations as of 1 July 2014 at 7.243 ...

Read More »

Testing mail code in Spring Boot application

spring-interview-questions-answers

Whilst building a Spring Boot application you may encounter a need of adding a mail configuration. Actually, configuring the mail in Spring Boot does not differ much from configuring it in Spring Bootless application. But how to test that mail configuration and submission is working fine? Let’s have a look. I assume that we have a simple Spring Boot application ...

Read More »

Want to take your Java skills to the next level?

Grab our programming books for FREE!

Here are some of the eBooks you will get:

  • Advanced Java Guide
  • Java Design Patterns
  • JMeter Tutorial
  • Java 8 Features Tutorial
  • JUnit Tutorial
  • JSF Programming Cookbook
  • Java Concurrency Essentials