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Enterprise Java
Three steps to follow MVC while building Java Web application
Step #1 DO Always process URL(POST forms, link clicking etc) by servlet / action bean and never by JSP WHY…
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Enterprise Java
ZK in Action: MVVM – Update View Programmatically
In the previous 2 posts we’ve used ZK’s MVVM functionalities to: load data into a table save data with form…
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Core Java
java.lang.NoClassDefFoundError: How to resolve – Part 3
This article is part 3 of our NoClassDefFoundError troubleshooting series. As I mentioned in my first article, there are many possible…
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Enterprise Java
JMS with ActiveMQ
JMS with ActiveMQ JMS short for Java Message Service provides a mechanism for integrating applications in a loosely coupled, flexible…
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Scala
Custom Ordering Scala TreeMap
How do you get custom ordering in a Scala TreeMap? Well this puzzled me for a while. The answer lies…
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Enterprise Java
ZK in Action: MVVM – Load and Render Data
A previous post had briefly introduced the RIA framework ZK and how its CSS Selector inspired controller mechanism alleviates some…
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Core Java
How changing Java package names transformed my system architecture
Changing your perspective even a small amount can have profound effects on how you approach your system. Let’s say you’re…
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Enterprise Java
Spring Security Part 2 – Password Encryption, Customize 404 and 403 error page
Here is the part 2 of spring security post. In this post I will show you how to encrypt password…
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Core Java
Builder Design pattern in Java
Builder design pattern in Java is a creational pattern i.e. used to create objects, similar to factory method design pattern…
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