Motivation It is important for some classes to have exactly one instance. As an example although there can be many printers in a system, there should be only …
Motivation Object-oriented developers strive to keep object loosely coupled, keeping the responsibility between objects specific and minimal.. This leads to …
Definition Define a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically. …
Motivation As a class developer, you will ordinarily provide class constructors to let users of your class instantiate it. However, a client that needs an …
Intent Attach additional responsibilities to an object dynamically. Decorators provide a flexible alternative to sub-classing for extending functionality. …
Motivation There are situations where the classes differ only by their behaviour, and on such situations it is advisable to isolate the algorithms into …
According to Coffman deadlock refers to a specific condition when two or when more processes are each waiting for each other to release a resource, or more …
Small, Simple, Seamless ! ‘Web Matrix’ is a free tool released by Microsoft for the rapid development to develop web applications in Microsoft Internet …
Did you know that Microsoft reserves nearly 20% of your bandwidth for their own purposes like Windows Updates, sending error reports, and similar services? Yes …
Normalization is the process of efficiently organizing data in a database, and the goal of the normalization process is to eliminating redundant data (storing …