HCLTech Test Engineer Interview Questions and Answers

WCAG guidelines are a set of accessibility standards for web content to ensure it is accessible to people with disabilities.

• WCAG stands for Web Content Accessibility Guidelines

• It provides guidelines for making web content more accessible to people with disabilities

• There are 4 principles of WCAG: Perceivable, Operable, Understandable, and Robust

• Examples of WCAG guidelines include providing alt text for images, usin...read more

Accessibility tools are software or hardware devices designed to assist individuals with disabilities in accessing digital content or technology.

• Accessibility tools can include screen readers, magnifiers, speech recognition software, and alternative input devices.

• These tools help individuals with visual, auditory, motor, or cognitive impairments navigate and interact with websites, applications, and devices.

• Exampl...read more

Negative test case for a pen

• Testing if the pen does not write when the ink is empty

• Testing if the pen leaks ink when pressed too hard

• Testing if the pen smudges easily on paper

Static variables are used to retain their values between function calls.

• Static variables are declared inside a function and retain their value even after the function call ends.

• They are initialized only once and retain their value until the program ends.

• They are useful in situations where a value needs to be shared between multiple function calls.

• Example: A function to count the number of times it has been called ...read more

Pealers of OOPs concept are Abstraction, Encapsulation, Inheritance, and Polymorphism.

• Abstraction: Hiding implementation details and showing only necessary information.

• Encapsulation: Binding data and functions together and restricting access to data.

• Inheritance: Acquiring properties and behavior of a parent class by a child class.

• Polymorphism: Ability of an object to take many forms or have multiple behaviors.

XPath is a language used to navigate through XML documents. Absolute XPath specifies the complete path from the root element, while relative XPath specifies the path from the current element.

• XPath is used to locate elements in an XML document

• Absolute XPath starts with a single forward slash and specifies the complete path from the root element

• Relative XPath starts with a double forward slash and specifies the path...read more