Proficient Technologies Interview Questions, Process, and Tips

Props are immutable and passed down from parent components, while states are mutable and managed within a component.

• Props are read-only and cannot be modified by the component receiving them

• States are mutable and can be changed by the component that owns them

• Props are used to pass data from parent to child components

• States are used for internal component state management

• Example: Props can be used to pass a user's name ...read more

Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.

• Event loop is commonly used in JavaScript to handle asynchronous operations like setTimeout, setInterval, and AJAX requests.

• It allows for non-blocking I/O operations by delegating tasks to the operating system and handling the results when they are ready.

• Event loop ensures that the pr...read more

Hardware and software types used in validation engineering

• Hardware: test equipment, data acquisition systems, sensors

• Software: validation software, simulation tools, data analysis tools

• Examples: oscilloscopes, LabVIEW, MATLAB