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 ....

 

 

Scrum Masters: What Makes a Good One?

agile-logo

Yes, that’s right. I am writing a blog post today about Scrum and Scrum Masters. No, I haven’t lost my mind. I just realized that out of everything I’ve written about Agile and Scrum, I never talked about what makes a good Scrum Master. I’ve both been a Scrum Master and I’ve worked on a team with Scrum Masters and ...

Read More »

Using Jenkins / Hudson remote API to check jobs status

jenkins-logo

While working on my talk Writing a Hudson / Jenkins plugin (for EclipseCon NA 2014), I wanted to publish blog posts about the ideas mentioned in the talk; in this post I explain how you can interact with your CI server without using the web interface. The Jenkins / Hudson remote API can be very convenient to quickly gather jobs ...

Read More »

New Parallelism APIs in Java 8: Behind The Glitz and Glamour

java-logo

I’m a great multi-tasker. Even as I’m writing this post, I can still find room to feel awkward about a remark I made yesterday at a party that had everyone looking at me strange. Well, the good news is I’m not alone – Java 8 is also pretty good at multi-tasking. Let’s see how. One of the key new features ...

Read More »

Java 8 Friday: The Dark Side of Java 8

java-logo

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

Read More »

How (NOT TO) measure latency

software-development-2-logo

Latency is defined as time interval between the stimulation and response and is a value which is of importance in many computer systems (financial systems, games, websites, etc). Hence we – as computer engineers – want to specify some upper bounds / worst case scenarios for the systems we build. How can we do this? The days of counting cycles ...

Read More »

Who Solves Which Problems?

agile-logo

Many years ago, I was part of a task force to “standardize” project management at an organization. I suggested we gather some data to see what kinds of projects the client had. They had short projects, where it was clear what they had to do: 1-3 week projects where 2-4 people could run with the requirements and finish them. They ...

Read More »

Creating your own loop structure in Java 8 lambda

java-logo

Java doesn’t have an easy construct of repeat something N number of times. We can make a for loop of course, but many times we don’t even care about the variable that we created in the loop. We just want repeat N times of some code and that’s it. With the lambda available in Java 8, you may attempt something ...

Read More »

Design Your Agile Project, Part 2

agile-logo

The point of using agile is to get finish something valuable-to-the-business quickly, to get feedback. Why? For several reasons, but the first one is so you can change the project’s priorities. The second is so you can change the project portfolio. The third is to get feedback on what you’ve done. Okay, you can exchange one, two, and three if ...

Read More »

115 Java Interview Questions and Answers – The ULTIMATE List (PDF Download)

java-logo

In this tutorial we will discuss about different types of questions that can be used in a Java interview, in order for the employer to test your skills in Java and object-oriented programming in general. In the following sections we will discuss about object-oriented programming and its characteristics, general questions regarding Java and its functionality, collections in Java, garbage collectors, ...

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