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'.
On his father's side, Cruz had two older half-sisters, Miriam and Roxana Cruz. On his mother's side Cruz had a half-brother, Michael Wilson (1960 - 1965), who died before Cruz was born. Cruz learned of the deceased sibling from his mother during his teenage years.n his father's side, Cruz had two older half-sisters, Miriam and Roxana Cruz. On his mother's side Cruz had a half-brother, Michael Wilson (1960 - 1965), who died before Cruz was born. Cruz learned of the deceased sibling from his mother during his teenage years.