QC Analyst Interview Questions and Answers for Freshers

The pH scale measures the acidity or basicity of a substance. It ranges from 0 to 14, with 7 being neutral.

• pH measures the concentration of hydrogen ions in a solution

• Acids have a pH less than 7, while bases have a pH greater than 7

• The molecular weight (MW) of a substance is the sum of the atomic weights of its atoms

• Density is the mass of a substance per unit volume

• Normality is a measure of concentration in chemical solutions

• Basic reactions involve the transfer of protons (H+...read more

Test cases should be written in a structured and organized manner to ensure comprehensive testing.

• Identify the requirements and objectives of the software

• Create a test plan outlining the scope and approach

• Write test cases that cover all possible scenarios and edge cases

• Ensure each test case is clear, concise, and unambiguous

• Include preconditions, steps, and expected results for each test case

• Execute the test cases and record the results

• Review and refine the test cases as nece...read more

There are several types of testing including functional, performance, security, usability, and more.

• Functional testing ensures that the software meets the specified requirements.

• Performance testing checks the system's ability to handle a large number of users or transactions.

• Security testing identifies vulnerabilities and ensures that the system is secure.

• Usability testing evaluates the user-friendliness of the software.

• Other types of testing include compatibility testing, re...read more