Using Regex with positive lookahead in Oracle

There are times where you need to query data from the database that matches a particular regular expression. Depending on your requirements, you might need to use a positive look ahead in your regex.

Measuring Password Strength (Bits of Entropy)

How to measure password Strength ?

Being in the momentum of “the internet of things“ everyone has to have many online accounts nowadays. With all these accounts, users and applications are always in a race to protect their private data from piracy.

How to install Maven into AWS Linux instance using yum command ?

How to install Maven into AWS Linux instance using yum command ?

Processes vs. Threads in Java

In concurrent programming there are two basic units of execution : processes and threads.
The main point of using concurrent programming is to have the ability of multitasking . Multitasking is a process of executing multiple tasks simultaneously. 

Support all languages in your web application - UTF-8 encoding (Spring, Maven, Java, Tomcat, MYSQL, JSP,)


Recently I worked on a project where one of the requirements was to support all languages (Arabic, Chinese, German, Hindi, etc .. ). Doing so was not as straight forward as I had thought, especially when the multi-languages data passes through different layers/ frameworks in your application.