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 ....

 

 

Step By Step Path to Becoming a Great Software Developer

software-development-2-logo

I get quite a few emails that basically say “how do I become a good / great software developer?” These kinds of emails generally tick me off, because I feel like when you ask this kind of question, you are looking for some magical potion you can take that will suddenly make you into a super developer. I suspect that ...

Read More »

Getting Started with Gradle: Dependency Management

gradle-logo

It is challenging, if not impossible, to create real life applications which don’t have any external dependencies. That is why dependency management is a vital part of every software project. This blog post describes how we can manage the dependencies of our projects with Gradle. We will learn to configure the used repositories and the required dependencies. We will also ...

Read More »

Making operations on volatile fields atomic

java-logo

Overview The expected behaviour for volatile fields is that they should behave in a multi-threaded application the same as they do in a single threaded application.  They are not forbidden to behave the same way, but they are not guaranteed to behave the same way. The solution in Java 5.0+ is to use AtomicXxxx classes however these are relatively inefficient ...

Read More »

Spring 4: CGLIB-based proxy classes with no default constructor

java-interview-questions-answers

In Spring, if the class of a target object that is to be proxied doesn’t implement any interfaces, then a CGLIB-based proxy will be created. Prior to Spring 4, CGLIB-based proxy classes require a default constructor. And this is not the limitation of CGLIB library, but Spring itself. Fortunately, as of Spring 4 this is no longer an issue. CGLIB-based ...

Read More »

Do You Encourage People to Bring You Problems?

agile-logo

One of the familiar tensions in management is how you encourage or discourage people from bringing you problems. One of my clients had a favorite saying, “Don’t bring me problems. Bring me solutions.” I could see the problems that saying caused in the organization. He prevented people from bringing him problems until the problems were enormous. He didn’t realize that ...

Read More »

Locking and Logging

software-development-2-logo

Plumbr has been known as the tool to tackle memory leaks. As little as two months ago we released GC optimization features. But we have not been sitting idle after this – for months we have been working on lock contention detection. From the test runs we have discovered many awkward concurrency issues in hundreds of different applications. Many of ...

Read More »

Java EE7 and Maven project for newbies – part 7

java-interview-questions-answers

Resuming from the previous parts Part #1, Part #2, Part #3, Part #4, Part #5 , Part #6 In the previous post (num 6) we discovered how we can unit test our JPA2 domain model, using Arquillian and Wildfly 8.1 In the post we made a simple configuration decision, we used the internal H2 database that is bundled with Wildfly ...

Read More »

Behavior-Driven RESTful APIs

software-development-2-logo

In the RESTBucks example, the authors present a useful state diagram that describes the actions a client can perform against the service. Where does such an application state diagram come from? Well, it’s derived from the requirements, of course. Since I like to specify requirements using examples, let’s see how we can derive an application state diagram from BDD-style requirements. ...

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