Outsourcing software development companies about waterfall and V-model
There are a lot of development companies all-over-the-world that are situated in different countries. The startupper, common person or business owner who wants to order his special application or website could choose the price and development team for their own preferences. The most popular technologies due to the outsourcing software development companies are waterfall and V-model.
The waterfall is one of the oldest methodologies that assumes the successively stages passing, each of that should be totally finished before the next starts. The management process of this work model is easy. The price and time period that is necessary for the whole project realization are fixed before the project comes to the development stage. The waterfall model is recommended for use in the next situations - the requirements are established and precise, there is no problem with the necessarily qualified developers.
The V-model is similar to the waterfall for its structure - all the stages go step-by-step. The specific feature of the V-model is its orientation to the meticulous checking all the development stages from the beginning of its realization. The outsourcing software development companies mention that the testing stage comes simultaneously with the same development stage.
The most common situation for the V-model usage are:
- when the scrupulous product testing is vital: the main idea of the V-model - validation and verification are realized at the best way
- for the projects with fixes and detailed requirements
- when the necessary testing specialists could be involved in the project readily