MetLife Specialist Testing Interview Questions and Answers

Char is a single character data type, while str is a sequence of characters.

• Char is used to store a single character like 'a', 'b', '1', etc.

• Str is used to store a sequence of characters like 'hello', '123', 'abc', etc.

• Char takes up 1 byte of memory, while str can take up multiple bytes depending on the length.

Waits in testing refer to the time intervals between test steps or actions.

• Waits are used to ensure that the system has enough time to process information before moving on to the next step.

• Types of waits include implicit waits, explicit waits, and fluent waits.

• Examples of waits include waiting for an element to be visible before interacting with it, or waiting for a page to load completely before proceeding.