Approach to database and software development that emphasizes "individuals and interactions over processes and tools, working software over comprehensive documentation, customer collaboration over contract negotiation, and response to change over following a plan."

Agile software development

Explanation:

Agile software development  model is a blend of iterative and steady procedure models with center around process flexibility and consumer loyalty by fast conveyance of working programming item. Nimble Methods break the item into little gradual forms. These assembles are given in emphases.

So in blank space there will be Agile software development

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