Arise Solution Interview Questions and Answers

Abstract class is a class that cannot be instantiated and can have both abstract and non-abstract methods. Interface is a contract that a class must adhere to.

• Abstract class can have fields, constructors, and non-abstract methods, while interface cannot.

• A class can inherit only one abstract class, but can implement multiple interfaces.

• Abstract class can provide default implementations for some methods, while interface cannot.

• Abstract class is used when there is a need for com...read more

MVC is a software design pattern that separates an application into three interconnected components: Model, View, and Controller.

• Model represents the data and business logic of the application

• View is responsible for rendering the user interface

• Controller handles user input and updates the model and view accordingly

• MVC promotes separation of concerns and modularity

• Example: ASP.NET MVC framework

var is function scoped, let and const are block scoped. const cannot be reassigned, let can be reassigned but not redeclared.

• var is function scoped, let and const are block scoped

• const cannot be reassigned, let can be reassigned but not redeclared

• var can be hoisted, let and const are not hoisted

async await simplifies asynchronous code compared to promises

• async await allows writing asynchronous code in a synchronous manner

• async await makes error handling easier with try-catch blocks

• async await is more readable and maintainable than chaining promises

Customising a plugin involves modifying its code to add or change functionality.

• Identify the specific functionality you want to customize

• Modify the plugin code to add or change the desired functionality

• Test the customized plugin to ensure it works as expected

One frequently used plugin is jQuery.

• jQuery is a popular JavaScript library used for simplifying HTML document traversing, event handling, animating, and Ajax interactions.

• It is commonly used in web development to enhance user experience and streamline coding processes.