SInce i am in the world of Java , sometimes i felt that some technology steals our job, example SAP because it is a creative in building applications. 38 more words
Tags » Design Patterns
Lets see the design patterns applied in our daily life.
Christopher Alexander says, “Each pattern describes a problem which occurs over and over again in our environment, and then describes the core of the solution to that problem, in such a way that you can use this solution a million times over, without ever doing it the same way twice”. 194 more words
When to Use State Pattern?
Lets Assume a Case where we design a CardReader System.The specification of the CardReader would be something like at a given point of time the machine can either insert or discard or hold the card for processing.so we find the Usage of State in CardReader . 329 more words
While designing an application domain model would you first start with database design or object model design. You can follow whichever approach you feel is appropriate, but in my experience designing the object model first before the underlying database design, helps to implement… 348 more words