SapphireIMS Web Developer Interview Questions and Answers

HTML, CSS, and JS are executed by the browser.

• HTML is parsed and rendered into a Document Object Model (DOM)

• CSS is applied to the DOM to style the content

• JS is executed to add interactivity and manipulate the DOM

• Browser engines like Blink, Gecko, and WebKit handle the execution

Functional components are simpler and easier to test, while class components offer more features and lifecycle methods.

• Use functional components for simple UI components

• Use class components for more complex UI components

• Functional components are easier to read and maintain

• Class components offer more lifecycle methods and state management options