Danfoss Industries Interview Questions and Answers

MVC stands for Model-View-Controller, a software design pattern used for organizing code in a structured manner.

• Model represents the data and business logic of the application.

• View is responsible for displaying the data to the user.

• Controller acts as an intermediary between Model and View, handling user input and updating the Model accordingly.

• MVC life cycle involves user interacting with the View, which triggers the Controller to update the Model and refresh the View.

• Example...read more

Hoisting in JavaScript is the behavior where variable and function declarations are moved to the top of their containing scope during the compilation phase.

• Variable declarations are hoisted to the top of their scope, but not their assignments.

• Function declarations are fully hoisted, meaning they can be called before they are declared.

• Hoisting can lead to unexpected behavior if not understood properly.

React JS is a JavaScript library for building user interfaces.

• React JS is developed and maintained by Facebook.

• It allows developers to create reusable UI components.

• React uses a virtual DOM for better performance.

• It follows a component-based architecture.

• React can be used for building single-page applications.

Node is a runtime environment that allows JavaScript code to be executed outside of a web browser.

• Node.js is an open-source, cross-platform JavaScript runtime environment.

• It is built on Chrome's V8 JavaScript engine.

• Node.js allows developers to run JavaScript on the server-side.

• Node.js is commonly used for building server-side applications, APIs, and microservices.

Dotnet Core is a free, open-source, cross-platform framework for building modern, cloud-based, and internet-connected applications.

• Cross-platform framework for building applications

• Open-source and free to use

• Supports modern, cloud-based, and internet-connected applications