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 ....

Add RememberMe Authentication With Spring Security

spring-interview-questions-answers

I mentioned in my post Add Social Login to Jiwhiz Blog that the RememberMe function was not working with Spring Social Security. Well, it is because the application is not authenticating the user by username and password now, and is totally depending on social websites (like Google, Facebook and Twitter) to do the job. The default Spring Security configuration cannot ...

Read More »

Template method design pattern in Java

java-logo

Template method pattern is a behavioral design pattern which provide base method for algorithm,called template method which defers some of its steps to subclasses So algorithm structure is same but some of its steps can be redefined by subclasses according to context. Template means Preset format like HTML templates which has fixed preset format.Similarly in template method pattern,we have a ...

Read More »

Your Password Is No Longer Secret, Part 1

software-development-2-logo

Of course, the title is a trick. Your password is still secret, for now. To be sure that it will remain so, try to answer the following questions to yourself: How strong are your passwords? How strong they should be in order to prevent other people from revealing them? Are your password habits really adequate? Here, I assume that you ...

Read More »

Facebook Hacker Cup : Studious Student Problem Solution in Java

java-logo

This program is a solution to Studious Student problem from Facebook Hacker Cup. The problem can be found here: link. The problem: Studious Student You’ve been given a list of words to study and memorize. Being a diligent student of language and the arts, you’ve decided to not study them at all and instead make up pointless games based on ...

Read More »

Spring Integration – Application from scratch, Part 2

spring-interview-questions-answers

This is the second part of the tutorial where we are creating an invoices processing application using Spring Integration. In case you missed it, be sure to look at the first part. Previously we’ve defined functional requirements for the system, created gateway, splitter, filter and router component. Let’s continue with creating a transformer. 5. Transforming invoices to the payments We’ve ...

Read More »

Spring Integration – Application from scratch, Part 1

spring-interview-questions-answers

Before we start In this tutorial you will learn what is Spring Integration, how to use it and what kind of problems does it help to solve. We will build a sample application from the scratch and demonstrate some of the core components of Spring Integration. If you’re new to Spring check out another tutorial on Spring written by me ...

Read More »

JAXB and java.util.Map

java-interview-questions-answers

Is it ironic that it can be difficult to map the java.util.Map class in JAXB (JSR-222)? In this post I will cover some items that will make it much easier. Java Model Below is the Java model that we will use for this example. Customer The Customer class has a property of type Map . I chose this Map specifically ...

Read More »

Appsec at RSA 2013

software-development-2-logo

This was my second time at the RSA conference on IT security. Like last year, I focused on the appsec track, starting with a half-day mini-course on how to write secure applications for developers, presented by Jim Manico and Eoin Keary representing OWASP. It was a well-attended session. Solid, clear guidance from people who really do understand what it takes ...

Read More »

Finding Properties in JARs with Groovy

groovy-logo

In previous blog posts I have looked at Searching JAR Files with Groovy to find entries (such as .class files) contained in the JAR and Viewing a JAR’s Manifest File with Groovy. In this post, I look at using Groovy to find a particular property in a properties file contained within a JAR. The script in this post searches JARs ...

Read More »
Do you want to know how to develop your skillset and become a ...

Subscribe to our newsletter to start Rocking right now!

To get you started we give you our best selling eBooks for FREE!
Get ready to Rock!
To download the books, please verify your email address by following the instructions found on the email we just sent you.

THANK YOU!

Close