Petrofac Interview Questions and Answers

Relative xpath is based on the current element's position, while absolute xpath starts from the root element.

• Relative xpath is shorter and more flexible, as it can adapt to changes in the structure of the page.

• Absolute xpath is longer and more specific, making it more prone to breaking if the page structure changes.

• Relative xpath is preferred for automation testing as it is more robust and easier to maintain.

• Absolute xpath is useful when the element's position is fixed and un...read more

Automation testing is more efficient for repetitive tasks, while manual testing allows for more exploratory and creative testing.

• Automation testing is ideal for repetitive tasks that require frequent execution.

• Manual testing is better suited for exploratory testing and scenarios that require human intuition.

• Automation can provide faster feedback and increased test coverage.

• Manual testing allows for more creativity and adaptability in testing approaches.

• A combination of both m...read more

Waterfall model is a linear sequential approach, while Agile model is iterative and incremental.

• Waterfall model follows a sequential process, where each phase must be completed before moving on to the next.

• Agile model breaks the project into small iterations, allowing for flexibility and continuous feedback.

• Waterfall model is best suited for projects with well-defined requirements, while Agile is ideal for projects with evolving requirements.

• Waterfall model has less flexibili...read more

Locators in Selenium are used to identify web elements on a webpage for automation testing purposes.

• Locators can be used to find elements by ID, class name, name, tag name, link text, partial link text, CSS selector, or XPath.

• Using unique locators is important to ensure stable and reliable test automation scripts.

• Examples of locators include driver.findElement(By.id("elementID")), driver.findElement(By.className("elementClass")), and driver.findElement(By.xpath("//xpathExpres...read more

Test cases for testing the functionality of a lift

• Test the functionality of each button (e.g. open, close, floor selection)

• Test the emergency stop button

• Test the response time of the lift to calls

• Test the capacity of the lift by overloading it

• Test the door sensors for safety measures

Retrospective is a meeting held at the end of a project or iteration to review what went well, what didn't, and how to improve in the future.

• Retrospective is a key part of Agile methodologies like Scrum and Kanban.

• It involves the team reflecting on their work, discussing what worked well and what could be improved.

• The goal is to identify areas for improvement and make actionable plans for the next iteration.

• Common retrospective formats include Start-Stop-Continue, Liked-Learn...read more