Difference between White box and Black box tests?

 White Box Testing :

• In white box testing the tester should know the internal logic of the code
• Its is mostly done by developer.
• The testing of software is started after the detailed design document.
• It is also called Clear box testing.      

White box test design techniques:

• Control flow testing'
• Data flow testing
• Branch testing

Types of White box testing:

• Path testing
• Loop testing
• Condition testing

Black box testing:

• For black box testing the internal logic of the code is hidden.
• It is done by the Tester.
• Black box testing takes place based of requirement specification document.
• It is also called Opaque testing, closed testing. 

Black box test design technique:

• Equivalence Class Partitioning Testing(ECP)
• Boundary Value Analysis(BVA)
• Decision Table based testing 
• State Transition 
• Error Guessing Technique.

Types of Black box testing:

• Functional Testing
• Non Functional Testing
• Regression Testing