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 ....

 

 

Introducing HawkFX

As I said before, I started playing with JRubyFX. And for me learning something new best works with a use case, so I started creating an inventory browser for Hawkular. Why JRubyFX? Let’s first start with “What is JRubyFX” anyway? JRubyFX is JavaFX brought to the Ruby world by the means of JRuby. This means that you can implement UIs ...

Read More »

JSR-308 and the Checker Framework Add Even More Typesafety to jOOQ 3.9

Java 8 introduced JSR-308, which added new annotation capabilities to the Java language. Most importantly: Type annotations. It is now possible to design monsters like the below: The only thing crazier than annotations are type annotations. On arrays. Who thinks this is valid Java code? pic.twitter.com/M9fSRRerAD — Lukas Eder (@lukaseder) March 20, 2016 The code displayed in that tweet really ...

Read More »

How to manage dependencies in a Gradle multi-project build

I’ve been a fan of the Gradle build tool from quite early on. Its potential was clear even before the 1.0 version, when changes were regularly breaking. Today, upgrading rarely cause surprises. The tool has become mature and performs well. Gradle includes a powerful dependency management system that can work with Maven and Ivy repositories as well as local file system dependencies. During my work with Gradle I’ve come ...

Read More »

Managing requires skills and intuition

If you’ve been reading my series of blogs on management it should be clear by now that I think some element of management is essential in software development. You might also have picked up that management, in various forms, is bigger than is commonly realised. I also believe that good management can make a big difference to software development teams, ...

Read More »

Code Smells – Part II

In the last post, Code Smells – Part I, I talked about the bloaters: they are code smells that can be identified as Long Methods, Large Classes, Primitive Obsessions, Long Parameter List and Data Clumps. In this one, I would like to dig into theObject-Orientation Abusers and the Change Preventers. Object-Orientation Abusers This type of code smell usually happens when ...

Read More »

HotSpot Incremental Java Garbage Collector

In my recent blog post Determining the Active HotSpot Garbage Collector, I described different approaches that can be used to determine the garbage collector that is being used by HotSpot JVM (Java process) when it is not obvious from the command-line arguments (flags) passed to the Java launcher. For significant Java applications, I prefer to explicitly specify the appropriate garbage ...

Read More »

Components involved in creating a robust Micro Service Architecture

In this article, we will learn in brief about various software components that are required in building a robust Micro Services Application. Before understanding each architectural component in brief, we will state general queries that comes up while designing Micro Services Architecture.             1. Micro Services Architecture Components Whenever we are creating a Micro Services Application, ...

Read More »

Go Language For Java Developer Part-6 : Operators

Operators in Java and Go Lang.  Every programming languages support operators. Operators are work like a function with different syntax compared to normal function. For example arithmetic operator +. List of Operators in Java & Go Lang The Following table has a list of operators available in the language.         Sr Operator Description Go Java 1 + addition Yes ...

Read More »

Akka basics

As the previous post explained our system is based on Akka. Before going into more detail about our solution, I’d like to explain what Akka is about and why it is so awesome. Akka is a toolkit and not a framework, you can simply use the bits that you need for your service. In this series we’ll focus on the ...

Read More »

JUnit 5 – Conditions

We recently learned about JUnit’s new extension model and how it allows us to inject customized behavior into the test engine. I left you with the promise to look at conditions. Let’s do that now! Conditions allow us to define flexible criteria when tests should or shouldn’t be executed. Their official name is Conditional Test Execution. Overview Other posts in ...

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:

  • Spring Interview QnA
  • Multithreading & Concurrency QnA
  • JPA Minibook
  • JVM Troubleshooting Guide
  • Advanced Java
  • Java Interview QnA
  • Java Design Patterns