Caterpillar Inc Senior Software Engineer Testing Interview Questions and Answers

XPath is used to navigate through the XML structure of a webpage, while CSS locators are used to identify elements based on their attributes.

• XPath is more powerful and flexible, allowing for complex searches and navigation through the DOM.

• CSS locators are faster and more efficient for simple searches based on element attributes.

• XPath can traverse both upwards and downwards in the DOM tree, while CSS locators can only m...read more

Sibling for locator is navigator

• Navigator

• Guide

• Wayfinder

List is mutable, tuple is immutable in Python.

• List can be modified after creation, tuple cannot.

• List uses square brackets [], tuple uses parentheses ().

• List is used for collections of items that may change, tuple for fixed collections.

• Example: list_example = [1, 2, 3], tuple_example = (4, 5, 6)

I am a detail-oriented engineer with a passion for testing and ensuring quality software.

• I have experience in creating and executing test plans and test cases.

• I am skilled in identifying and reporting defects and working with developers to resolve them.

• I am familiar with various testing tools and methodologies, including manual and automated testing.

• I am a team player and enjoy collaborating with others to achieve comm...read more

Testing is crucial in R&D as it ensures the quality and reliability of the product being developed.

• Testing helps identify and fix defects early in the development cycle

• It ensures that the product meets the desired specifications and requirements

• Testing helps improve the overall quality and reliability of the product

• It helps reduce the risk of product failure and costly recalls

• Testing also helps in identifying areas for...read more