Difference Between Blackbox and Whitebox Testing

Parameter	Black Box Testing	White Box Testing
Definition	It is a Software Testing Technique that examines the functionality of an Application without peering into its working or coding.	It is a Software Testing Technique to test internal structure and working of an Application Software.
Technique Applied in	This Technique Applied in Unit, Integration, System and Acceptance levels of Software Testing Process.	This Technique Applied in Unit, Integration and system levels of Software Testing Process.
Test Procedures	For Black box Testing Specific knowledge of the application's coding/internal structure and programming in general is not required.	For White box Testing Specific knowledge of the application's coding/internal structure and programming is required.
Test Design Techniques	Black box test design techniques include: Decision Table Testing All Pairs Testing State Transition Analysis Equivalence Transition Boundary Value Analysis Cause Effect Graph        Error Guessing	White box test design techniques include: Control Flow testing Data flow testing Branch testing Path testing