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Maven Build Number Plugin – Sample Usage

Suppose we need to add a build number to some artifact (jar, war, etc.). Here I’d like to demonstrate the usage of buildnumber-maven-plugin. This post is based ...
spring-interview-questions-answers

Redis pub/sub using Spring

Continuing to discover the powerful set of Redis features, the one worth mentioning about is out of the box support of pub/sub messaging. Pub/Sub messaging is essential part of many ...
spring-interview-questions-answers

Enhancing Spring Test Framework with beforeClass and afterClass setup

How to allow instance methods to run as JUnit BeforeClass behavior JUnit allows you to setup methods on the class level once before and after all tests methods invocation. However, ...
spring-interview-questions-answers

Spring 3.1: Caching and EhCache

If you look around the web for examples of using Spring 3.1’s built in caching then you’ll usually bump into Spring’s SimpleCacheManager, which the Guys at ...
spring-security-logo

Spring Security using API Authentication

Background While there are many blog posts that detail how to use Spring Security, I often still find it challenging to configure when a problem domain lies outside of the standard ...
junit-logo

Testing Custom Exceptions with JUnit’s ExpectedException and @Rule

Exception Testing Why test exception flows? Just like with all of your code, test coverage writes a contract between your code and the business functionality that the code is supposed ...
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Log4j Thread Deadlock – A Case Study

This case study describes the complete root cause analysis and resolution of an Apache Log4j thread race problem affecting a Weblogic Portal 10.0 production environment. It will also ...
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JUnit Pass Test Case on Failures

Why create a mechanism to expect a test failure? There comes a time when one would want and expect a JUnit @Test case fail. Though this is pretty rare, it happens. I had the need to ...
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MapReduce: Working Through Data-Intensive Text Processing

It has been a while since I last posted, as I’ve been busy with some of the classes offered by Coursera. There are some very interesting offerings and is worth a look. Some time ago, ...
apache-ant-logo

Useful Ant build tags

Questions: How to do following tasks in ant file?Make zip file. Run command. Copy files to remote machine. Run commands on Remote Linux machine. Open an input box and respond ...
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