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 ....

 

How Hadoop Works? HDFS case study

apache-hadoop-hdfs-logo

The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. It is designed to scale up from single servers to thousands of machines, each offering local computation and storage. Rather than rely on hardware to deliver high-availability, the library itself is designed to detect ...

Read More »

Install, setup and start MongoDB on Windows

mongodb-logo

This post will provide the full path from downloading required binary archive/package for particular Windows version to starting up MongoDB in various ways. Following are the high level steps: Download the MongoDB binary archive Extract MongoDB archive Setup up configuration parameters and start/stop MongoDB using command line using windows services   Download the MongoDB binary archive For Windows platform, MongoDB distributes zip archive. Go to following downloads ...

Read More »

There is no application server

java-interview-questions-answers

We have recently posted data about application server market share we gathered from the free Plumbr deployments. And it resonated well – via different channels we got hundreds of comments and opinions on how to interpret the data. But one of the arguments in its different forms was constantly being made through every channel. Whether it took the form of ...

Read More »

How deep is your code?

software-development-2-logo

Dependency tuples. Picture your code. Picture all those functions on which there are no source-code dependencies. That might sound odd: if there are no source-code dependencies on a function then what is its purpose? Well, we must distinguish between compile-time dependencies and run-time dependencies. True, all entities at run-time must be called by other run-time entities: it’s turtles all the ...

Read More »

JavaEE 7 with GlassFish on Eclipse Juno

oracle-glassfish-logo

Java EE 7 is hot. The first four JSRs passed the final approval ballot recently and GlassFish 4 reached promoted build 83 in the meantime. If you are following my blog you know, that I do most of my work with NetBeans. But I indeed recognize, that there are other IDE users out there which also have a valid right of ...

Read More »

WatchService combined with Akka actors

akka-logo

WatchService is a handy class that can notify you about any file system changes (create/update/delete of file) in a given set of directories. It is described nicely in the official documentation so I won’t write another introduction tutorial. Instead we will try to combine it with Akka to provide fully asynchronous, non-blocking file system changes notification mechanism. And we will ...

Read More »

Spring Java Configuration

spring-interview-questions-answers

I have found that a lot of Spring developers I know still do not know about or use Spring Java Configuration (aka JavaConfig). Spring 3.0 introduced this feature which allows Spring to be configured entirely in Java – no more XML!! I really enjoy using JavaConfig because, well… it’s Java! This means it has all the benefits of Java type-safety ...

Read More »

Release of Disruptor 3.0.0

disruptor-logo

I’ve decided that I’m a bit bored of the whole putting a beta tag on various versions of the Disruptor so I’ve decide to send forth Disruptor 3.0.0 into the world. The big challenges of this release were to clean up the code and come up with a better algorithm for handling multiple producers. If I was lucky, make it ...

Read More »

Becoming Acquainted with Scala

scala-logo

There are many touted benefits of the Scala programming language, especially for Java developers. Among others, Scala’s advertised strengths and advantages include the following: Runs on the Java Virtual Machine (JVM) Able to run on numerous hardware and operating systems platforms Access to rich set of libraries and functionality in the JDK Access to the broad Java ecosystem and its ...

Read More »

Spring with Maven

spring-interview-questions-answers

1. Overview This tutorial will discuss how to setup Spring with Maven and will go over specific usecases of using Spring dependencies. The latest Spring releases can be found on Maven Central. 2. Basic Maven Spring Dependencies Spring was designed to be modular and flexible – the basic Spring container can be used in a variety of scenarios, without including ...

Read More »
Want to take your Java Skills to the next level?
Grab our programming books for FREE!
  • Save time by leveraging our field-tested solutions to common problems.
  • The books cover a wide range of topics, from JPA and JUnit, to JMeter and Android.
  • Each book comes as a standalone guide (with source code provided), so that you use it as reference.
Last Step ...

Where should we send the free eBooks?

Good Work!
To download the books, please verify your email address by following the instructions found on the email we just sent you.