Design Pattern is the solution to common problems that software developers encounter during software development. Design Pattern is not code or algoritma. It can be used all program languages. it improve design. it can improve connection within team worker . Everybody understand same business . Design patterns are solutions to general problems that software developers faced during software development.If used in a correct place in a correct manner, they can prove to be a savior; or else they can result in a horrible mess of a code.
