Full Stack Developer - Common Jobs

Welcome to your Full Stack Developer

Full Stack Developer

Which of the following is NOT a JavaScript framework?

Angular

React

Django

Vue.js

Full Stack Developer

What does CSS stand for?

Cascading Style System

Cascading Style Sheets

Creative Styling Syntax

Computer Style Sheets

Full Stack Developer

Which of the following is a backend framework?

Tailwind

React

Bootstrap

Express.js

Full Stack Developer

What does the fetch() function in JavaScript do?

Reads local files

Makes HTTP requests

Loads CSS files

Connects to databases

Full Stack Developer

Which HTML tag is used to include JavaScript code?

Full Stack Developer

Which HTTP method is idempotent?

PATCH

POST

CONNECT

PUT

Full Stack Developer

In CSS, what does position: absolute; mean?

The element is fixed on the screen

The element scrolls with the page

The element is positioned relative to the page

The element is positioned relative to its parent

Full Stack Developer

Which of these is used to handle asynchronous operations in JavaScript?

Alerts

Promises

Both a and c

Callbacks

Full Stack Developer

Which SQL clause is used to filter records?

SELECT

FROM

GROUP BY

WHERE

Full Stack Developer

What is JSX in React?

JavaScript Syntax Extension

JavaScript XML

JSON Syntax Extension

Java Extended Script

Full Stack Developer

Which of these is a NoSQL database?

PostgreSQL

MySQL

MongoDB

Oracle

Full Stack Developer

Which Node.js module is used to create a server?

net

express

http

server

Full Stack Developer

In REST API design, which of the following represents a resource?

URL

Header

Query

Token

Full Stack Developer

Which command initializes a new Node.js project?

npm install

npm init

node start

npm run init

Full Stack Developer

Which lifecycle method is first invoked when a React component is mounted?

constructor()

render()

componentDidMount()

componentWillMount()

Full Stack Developer

What does CORS stand for?

Code-Origin Resource Sharing

Cross-Origin Resource Sharing

Cross-Origin Request Security

Client-Origin Request System

Full Stack Developer

Which of the following HTTP status codes indicates success?

200

301

404

403

Full Stack Developer

Which CSS preprocessor uses indentation instead of braces?

Stylus

SASS

LESS

SCSS

Full Stack Developer

Which hook is used in React to manage state?

useState

useEffect

useMemo

useReducer

Full Stack Developer

Which MongoDB command is used to update a document?

change()

modifyOne()

updateOne()

update()

Full Stack Developer

In Express.js, which method handles GET requests?

app.put()

app.get()

app.send()

app.use()

Full Stack Developer

What is the main difference between SQL and NoSQL databases?

NoSQL requires schemas

SQL is faster

NoSQL uses tables

SQL stores structured data; NoSQL stores unstructured data

Full Stack Developer

What is the virtual DOM in React?

A direct representation of HTML

A copy of the real DOM that updates faster

A JSON structure of components

A server-side object

Full Stack Developer

Which of the following ensures secure API communication?

JWT (JSON Web Token)

Headers

dSessions

Full Stack Developer

Which command creates a new React app using Create React App?

npm create-react myApp

npm install react myApp

npx react-init myApp

npx create-react-app myApp