About You are given an integer array 'A' of size 'N', sorted in non-decreasing order. You are also given an integer 'target'. Your task is to write a function to search for 'target' in the array 'A'.

Single Field Index: The most basic type of index, created on a single field. It improves query performance for operations that involve the indexed field. Compound Index: An index on multiple fields.

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.