White box testing strategy deals with the internal logic and structure of the code. White box testing is also called as glass, structural, open box or clear box testing. The tests written based on the white box testing strategy incorporate coverage of the code written, branches, paths, statements and internal logic of the code etc.

white box technique is a out layered technique where the process are not involved in terms of coding basis

White box testing:- View components as transparent- Based on knowledge of the internal logic - Testing based on an analysis of the internal structure of the component or system- Done by programmers (usually)