First Blog - Testing

Testing Techniques

1)Boundary Value Analysis:

It is a Black Box testing technique in which tester test at boundary values. It is observed that there are high chances of finding defect is at the boundary’s values. Boundary value analysis can perform at all test levels.

Example: Consider we have requirement where customer will get discount in gym for those who have age in between 20-28years old. So, by using boundary value analysis here tester test at these boundary values.

• 19 below boundary value (20) customer is not eligible for discount.
• 20 at lower boundary value customer is eligible for discount.
• 28 at upper boundary value customer is eligible for discount.
• 29 is above boundary value is not eligible for discount.