Explain Test design Techniques

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Accepted Answer

Test design techniques are methods used to plan, design, and execute tests to ensure software quality.

Black Box Testing: Tests based on external behavior without knowledge of internal code.
White Box Testing: Tests based on internal code structure and logic.
Equivalence Partitioning: Dividing input data into partitions to ensure all possible scenarios are tested.
Boundary Value Analysis: Testing at the boundaries of input ranges to uncover defects.
Decision Table Testing: Creating a table of possible inputs and their corresponding outputs to test different combinations.
State Transition Testing: Testing different states of an application and transitions between them.
Pairwise Testing: Testing all possible pairs of input combinations to reduce test cases.
Risk-Based Testing: Prioritizing tests based on potential impact and likelihood of failure.

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