This is my blog on java, servlets, JSP and design patterns. I started this blog just to keep my java knowledge updated and to maintain a log of the java questions that arise in my mind. Now it has turned out to be a full blown java blog and tutorial site with lots of articles and java interview questions. This might help you to keep your java knowledge updated and also to prepare for your java interview, java certifications. Its all there, I welcome you to use and enjoy it. Good day!
Recent Java Articles:
Bye bye GoDaddy
28/12/2009
It was a bumpy ride in 2009. Many highs and lows. I enjoyed every moment of it. December 2009 is an important month for javapapers. My hosting provider GoDaddy kept me completely busy. As almost everybody ;-) in the web world I also got my due share of problems from Go Daddy. It all started [...]
Java Serialization
23/11/2009
Have you ever seen what is inside a serialized object? I will explain you what is java serialization, then provide you with a sample for serialization. Finally most importantly, lets explore what is inside a serialized object and what it means. That is internals of java serialization and how does it works. If you want [...]
Builder Design Pattern
17/11/2009
Builder pattern is used to construct a complex object step by step and the final step will return the object. The process of constructing an object should be generic so that it can be used to create different representations of the same object. For example, you can consider construction of a home. Home is the [...]
javapapers.com Celebrates 400000 Pageviews
14/11/2009
Its been 1.5 years I launched javapapers.com It was a great journey until now. I have utilized every bit of my free time to pursue this dream. I am very happy that this blog has surpassed 400000 page views. Thanks to Google for all the search results. It all started as just a personal log. [...]
Java Peer Class
13/11/2009
Peer classes are written by java API developers to interface with native objects. Peer classes should be rightly mentioned as peer interfaces. You can program for the interface as if you are connecting to the C / C++ or any native objects. After doing the programming, you can use javah command line tool that is [...]
Abstract Factory Design Pattern
11/11/2009
Factory of factories. To keep things simple you can understand it like, you have a set of ‘related’ factory method design pattern. Then you will put all those set of simple factories inside a factory pattern. So in turn you need not be aware of the final concrete class that will be instantiated. You can [...]
Happy Birthday Apache
06/11/2009
Apache is celebrating 10 years of successful service to software industry. First ‘version 0.6.2′ released to public in April of 1995 and still standing tall. It is not only the sound knowledge and technology that made Apache survive successfully for these many years. It stands on top of its ideology and principles. Every computer user [...]
Factory Method Design Pattern
05/11/2009
A factory method pattern is a creational pattern. It is used to instantiate an object from one among a set of classes based on a logic. Assume that you have a set of classes which extends a common super class or interface. Now you will create a concrete class with a method which accepts one [...]
Introduction To Design Patterns
27/10/2009
Pattern is a defined, used and tested solution for a know problem. Design patterns is all about re-use. Software design patterns evolved as a subject of study only when object oriented programming started becoming popular. OOPS and design patterns became inseparable. In OOPS, we should have well defined boundaries for objects. That is every object [...]
