Black Box Testing

What is Black Box Testing?

Black box testing evaluates the software's functionality without any knowledge of its internal code or structure. Testers focus purely on inputs and expected outputs.

Key Characteristics

• No knowledge of internal code, architecture, or implementation is required.
• Focuses on verifying that the application behaves as specified from a user's perspective.
• Commonly used for functional, system, and acceptance testing.

Common Black Box Techniques

• Equivalence partitioning.
• Boundary value analysis.
• Decision table testing.
• State transition testing.