STUDENT QUESTION

What does a full stack developer actually do?

SHORT ANSWER

Builds a whole website or web app, front to back: the part you see and tap, the part on the server that does the work, and the database that remembers everything.

Over chaiLike running a vada pav stall alone: the counter people see, the kitchen behind it, and the stock register.

A LITTLE MORE

A little more detail.

  1. The front endWhat you see: the buttons, the pages, the menu in a food delivery app. Built with HTML, CSS, JavaScript and React.
  2. The back endWhat happens after you tap "Order": checking the address, saving the order, telling the restaurant. Built with Node.js.
  3. The databaseWhere everything is kept: users, orders, addresses, and the fact that you ordered biryani four times this week. MongoDB is one of them.
  4. Why "full stack"Someone who understands all three layers can build a working product end to end, and talk to every part of a team.