How to create Generic Object Pool in Java

  • 23 March 2016
  • ADM

In a application you can have resources that are limited or time consuming to create a new one. e.g. a connection to a database, a new thread. A solution is to create a the limited resource once and reuse it. To address this problem the object pool pattern was introduced. The object pool design will have the mechanism to create a new object to keep the objects and to destroy the objects if necessary.


How to create Singleton Design Pattern in Java

  • 14 May 2016
  • ADM

design pattern is a general solution to a common problem. The singleton pattern is used to restricts the instantiation of a class to one single object.


How to add delay in SoapUI Response

  • 12 September 2016
  • ADM

When you need to add a delay on your mock service response to simulate a long process or a timeout, you can easily do this by following the steps below.


Create a Web Application with Maven in Eclipse

  • 11 April 2016
  • ADM

How to create a Web Application with Maven in Eclipse using maven-archetype-webapp archetype and tested on Apache Tomcat.


How to install Maven on windows

  • 12 May 2016
  • ADM

It's very simple to install Apache Maven on Windows. All you need is to download the .zip archive, configure Windows path variable and you are ready to go.


Starting LAMP On Low Memory VMs

  • 11 April 2016
  • ADM

If you are using a dedicated server with a few GB of RAM then you will not have this problem. But if you are running cloud computing with small virtual server like vultr.com then you may end up in this problem: the mysql/mariadb server will run out of memory.