Computer programming and development were emerged with the objective of facilitating a large number of individuals to use computers without the need to know in detail the internal structure of the computer. Programming and development is the procedure of debugging or troubleshooting, writing, testing, and maintaining the existing source code of computer programs. During the evolution of computers, till about 1955, computers were slow, and had a small memory. Thus programming efficiency was very important and assembly languages were dominant. Programming and development services are designed to meet various business needs of global clients. Programming and development is a discipline of software development based on values of simplicity, communication, feedback, and courage. The purpose of programming and development is to create a program that exhibits an expected and desired behavior, and to allow developed application programs to be run on a variety of computers.