Date of Publication :5th September 2017

Abstract: Software development life cycle (SDLC) is a well defined and systematic approach. It practiced for the development of a reliable high quality software system. There are many SDLC models available. This paper describes five SDLC model , namely ;waterfall model ,iterative model, v shaped model ,spiral model, prototype model. Each development model has their advantages and disadvantages. The aim of this paper is to present a study on software development life cycle (SDLC) and SDLC models with their advantages and disadvantages.

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