Infosys Interview Questions and Answers

I have experience in creating automated test scripts using Selenium WebDriver and integrating them with Jenkins for continuous integration.

• Used Selenium WebDriver to automate web application testing

• Integrated automated tests with Jenkins for continuous integration

• Utilized TestNG framework for test execution and reporting

Agile ceremonies are key meetings in Agile methodology where QA plays a crucial role in ensuring quality throughout the development process.

• QA participates in Agile ceremonies such as Sprint Planning, Daily Stand-ups, Sprint Review, and Sprint Retrospective to provide input on quality aspects.

• QA helps in defining acceptance criteria for user stories during Sprint Planning to ensure that the team understands the quality expectations.

• QA collaborates with developers during Daily...read more

Updating the scrum board involves adding, moving, and removing tasks to reflect the current status of the project.

• Regularly update the scrum board with the progress of tasks

• Move tasks from 'To Do' to 'In Progress' to 'Done' columns as they are worked on and completed

• Remove tasks that are no longer relevant or have been completed

• Ensure the team is aware of any changes made to the scrum board

Story estimation techniques in Agile involve using relative sizing, planning poker, and t-shirt sizing.

• Relative sizing compares the size of one story to another to estimate effort.

• Planning poker involves team members individually estimating stories and then discussing differences.

• T-shirt sizing categorizes stories into small, medium, large, etc. based on complexity.

• Fibonacci sequence can be used for story points (1, 2, 3, 5, 8, 13, etc.).

SQL Joins are used to combine rows from two or more tables based on a related column between them.

• INNER JOIN: Returns rows when there is at least one match in both tables

• LEFT JOIN: Returns all rows from the left table and the matched rows from the right table

• RIGHT JOIN: Returns all rows from the right table and the matched rows from the left table

• FULL JOIN: Returns rows when there is a match in one of the tables