Amazon Quality Service Associate Interview Questions and Answers

Sanity testing is a preliminary check to ensure basic functionality after changes in software.

• Sanity testing is performed after minor changes to verify that the affected functionalities work as expected.

• Example: After a bug fix in a login feature, sanity testing checks if users can still log in successfully.

• It is less exhaustive than regression testing and focuses on specific areas of the application.

• Sanity tests ...read more

Testing ensures products meet quality standards through various methods, including functional, performance, and security testing.

• Functional Testing: Verifies that the software functions as intended (e.g., user login functionality).

• Performance Testing: Assesses the speed, scalability, and stability under load (e.g., website load testing).

• Security Testing: Identifies vulnerabilities and ensures data protection (e.g....read more

Grey box testing combines black box and white box testing techniques to evaluate software functionality and internal structures.

• Involves testing with partial knowledge of the internal workings of the application.

• Useful for identifying issues in both the user interface and underlying code.

• Example: Testing a web application where the tester knows the database schema but not the source code.

• Helps in validating the in...read more

Smoke testing is a preliminary test to check the basic functionality of a software build before further testing.

• Smoke testing is often referred to as 'build verification testing'.

• It checks the critical functionalities of an application to ensure they work as expected.

• For example, in a web application, smoke testing might include verifying that the homepage loads and the login function works.

• Smoke tests are usually...read more

Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.

• Regression testing is performed after code changes to verify that the existing features still work correctly.

• It helps in identifying any defects introduced by new code changes.

• Automated testing tools are often used for regression testing to save time and effort.

• Re...read more

Bug life cycle refers to the stages a bug goes through from identification to resolution.

• Bug is identified by tester or user

• Bug is reported in a bug tracking system

• Bug is assigned to a developer

• Developer fixes the bug

• Bug is retested by tester

• Bug is closed if fixed or reopened if issue persists

Testing is the process of evaluating a system or component to determine if it meets the specified requirements.

• Testing is done to identify defects or errors in a system.

• It involves executing a program or system with the intent of finding bugs.

• Testing can be done at various levels such as unit testing, integration testing, and system testing.

• Different types of testing include functional testing, performance testing...read more

Automation testing is the use of software tools to execute test cases, while manual testing is the process of testing software manually.

• Automation testing involves writing scripts to automate test cases.

• It is faster and more efficient than manual testing.

• Examples of automation testing tools include Selenium, Appium, and JUnit.

• Manual testing requires human intervention to execute test cases.

• It involves exploring th...read more