Dependency injection (DI) is a technique for achieving loose coupling between objects and their collaborators, or dependencies. Rather than directly instantiating collaborators, or using static references, the objects a class needs in order to perform its actions are provided to the class in some fashion.
Overview (1). Nicky Cruz was leader of a brutal Puerto Rican New York gang called 'The Mau Maus' which ran wild in the mid to late 1950s, before he met the preacher 'David Wilkerson'.verview (1). Nicky Cruz was leader of a brutal Puerto Rican New York gang called 'The Mau Maus' which ran wild in the mid to late 1950s, before he met the preacher 'David Wilkerson'.
At age 15, Nicky Cruz ran away from his home in Puerto Rico to New York City to live with his brother.At 16, he became a member of the notorious Brooklyn street gang, the Mau Maus.t age 15, Nicky Cruz ran away from his home in Puerto Rico to New York City to live with his brother.