Senior Javascript Developer Interview Questions and Answers

Data sent to the server using DOM manipulation and AJAX requests.

• Data can be sent to the server using XMLHttpRequest object in JavaScript.

• AJAX requests can be made to send data asynchronously without reloading the page.

• Form data can be serialized and sent using AJAX to the server.

• Data can also be sent using fetch API in modern browsers.

REST APIs are used to perform CRUD operations on resources using standard HTTP methods like GET, POST, PUT, DELETE.

• GET - Retrieve data from a server

• POST - Create new data on a server

• PUT - Update existing data on a server

• DELETE - Remove data from a server