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 ....

 

Requirements and Specifications

agile-logo

As I was saying in my last blog, I’m preparing for a talk at Skills Matter entitled: “Business Analyst, Product Manager, Product Owner, Spy!” which I should just have entitled it “Requirements: Whose job are they anyway?” and so I’ve been giving a lot of thought to requirements. I finished the last blog entry noting that I was concerned the ...

Read More »

Package your classes by Feature and not by Layers

java-logo

Most of the enterprise Java applications share some similarities in their design. Mostly the packaging of these applications are driven by the framework used by them like Spring, EJBs or Hibernate etc. Alternatively you can group you packages by features. Like any other item regarding modeling this is not free from any issues. Lets discuss some trade-off and how get ...

Read More »

Understanding Dynamic Proxy: Spring AOP Basics

java-logo

Why AOP : To Understand AOP(Aspect Oriented Programming), we need to understand Cross Cutting Concerns in software development . In every project , there is some amount of code which gets repeated in multiple classes , across several modules.For example logging which needs to be done for almost all classes and for all module. This kind of code reduces code’s ...

Read More »

Google Guava Cache with regular expression patterns

java-interview-questions-answers

Quite recently I’ve seen a nice presentation about Google Guava and we came to the conclusion in our project that it could be really interesting to use the its Cache functionallity. Let us take a look at the regexp Pattern class and its compile function. Quite often in the code we can see that each time a regular expression is ...

Read More »

Groovy & Grails Understanding – Part2

grails-logo

Grails Grails is a web framework based on Groovy and Java which can be deployed into existing Java web servers, e.g. Tomcat or Jetty. Its scaffolding capabilities let you create a new project within a few minutes. Grails is based on the “convention over configuration” idea which allows the application to auto-wires itself based on naming schemes (instead of using ...

Read More »

Hamcrest Matchers, Guava Predicate and Builder design pattern

hamcrest-logo

Often, while coding we have to deal with some POJO objects that have dozens of fields in them. Many times we initialize those classes through a constructor having dozens of arguments which is terrible in any possibly imaginable way. Apart from that the functions that use those constructors are hardly testable. Let’s take a closer look at using a Builder ...

Read More »

Infamous Java bugs and pitfalls

java-logo

In year 2000, I was in university and was on the verge of picking a language to build my career on. Java was not yet the mainstream but highly popular and on the spots. Applets were (not yet broken) fancy, shiny when compared to static html pages. Swing was not a bad choice to build desktop apps. J2EE was rising ...

Read More »

Spring MVC Form Tutorial

spring-interview-questions-answers

This tutorial will show how to handle a form submission in Spring MVC. We will define a controller to handle the page load and the form submission. You can grab the code on GitHub. Prerequisites: You should have a working Spring MVC Application. If you do not already have a working Spring MVC application set up, follow this tutorial. For ...

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.