PwC Automation Test Engineer Interview Questions, Process, and Tips

Program to find character occurances in 'Hello World'

• Create a map to store character occurrences

• Iterate through each character in the string and update the map

• Print the character occurrences from the map

Multithreading is the ability of a CPU to execute multiple threads concurrently, allowing for better performance and resource utilization.

• Multithreading allows multiple threads to run concurrently within the same process.

• Each thread has its own stack and shares the same memory space.

• Multithreading can improve performance by utilizing multiple CPU cores efficiently.

• Examples of multithreading include running multiple tas...read more

TestNG annotations are used to control the flow of test methods and provide additional information about the test.

• Annotations like @Test, @BeforeSuite, @AfterSuite are used to define test methods and setup/teardown methods

• Annotations like @BeforeTest, @AfterTest are used to run setup/teardown methods before/after a test

• Annotations like @BeforeClass, @AfterClass are used to run setup/teardown methods before/after a test...read more

Authentication methods in REST involve using tokens or credentials to verify the identity of the user or client.

• Basic Authentication: Uses a username and password encoded in Base64.

• Bearer Token Authentication: Uses a token generated by the server and sent in the Authorization header.

• OAuth 2.0: Allows third-party applications to obtain limited access to a user's resources without exposing their credentials.

• API Keys: Uni...read more

I have worked on multiple projects involving automation testing of web applications using Selenium and API testing using Postman.

• Developed automated test scripts using Selenium WebDriver for regression testing of web applications

• Performed API testing using Postman to validate data exchange between different systems

• Collaborated with developers to identify and resolve bugs in the early stages of development

• Utilized JIRA

I work on manual to automation conversion ratio by analyzing the repetitive and time-consuming manual tasks and automating them.

• Identify the manual tasks that are repetitive and time-consuming

• Analyze the feasibility of automating those tasks

• Prioritize the tasks based on their impact on the testing process

• Create a plan for automation and execute it

• Regularly review and update the automation plan

• Collaborate with the team

Scenario outline

• Scenario outline is the key word in BDD framework to run common cases

• It allows for the creation of a template scenario with placeholders for input values

• The placeholders can be filled in with specific values for each test case