Boss Interview Questions and Answers

Pure functions are functions that always produce the same output for a given input and have no side effects.

• Pure functions always return the same output for the same input, making them predictable and easier to test.

• They do not modify any external state or variables, ensuring no side effects.

• Examples of pure functions include Math.max(), Math.min(), and functions that only rely on their input parameters.

React is a JavaScript library for building user interfaces.

• Developed by Facebook

• Uses a component-based architecture

• Supports virtual DOM for efficient updates

• Can be used for building single-page applications