• Software Testing is the process of executing a program with the intent of finding errors.
• A successful test is one that uncovers an as-yet-undiscovered error. Testing can show the presence of bugs but never their absence.
• Testing is a support function that helps developers look good by finding their mistakes before anyone else does. Execution of a work product with intent to find a defect. Prevents defects.

Different Skills of software tester :

• Communication skills

• Domain knowledge

• Desire to learn

• Technical skills

• Analytical skills

• Planning

• Integrity

• Curiosity

• Think from users perspective

• Be a good judge for product