AICTE Interview Questions and Answers

PHP is a server-side scripting language used for web development.

• PHP stands for Hypertext Preprocessor.

• It is open source and widely used for creating dynamic web pages.

• PHP code is embedded within HTML code.

• It can interact with databases like MySQL.

• Popular PHP frameworks include Laravel, Symfony, and CodeIgniter.

Yes, Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects.

• OOP is a programming paradigm that uses objects to design applications.

• It focuses on data encapsulation, inheritance, polymorphism, and abstraction.

• PHP supports OOP features like classes, objects, inheritance, and interfaces.

Developed a mobile application for tracking daily water intake and hydration levels

• Researched existing water tracking apps for inspiration

• Designed user interface for easy input of water intake data

• Implemented features such as reminders and progress tracking

• Conducted user testing to gather feedback for improvements

Debouncing in React helps to limit the number of times a function is called in response to rapid events.

• Debouncing is used to prevent a function from being called multiple times in a short period.

• It is commonly used in scenarios like search bars to delay the execution of a function until after a user has stopped typing.

• Debouncing can be implemented using libraries like Lodash or custom implementations using setTimeout.

State and props can be accessed in custom hooks by passing them as arguments or returning them from the hook.

• Pass state as an argument to the custom hook function

• Return props from the custom hook function

• Example: const useCustomHook = (prop) => { return prop; }