Nimblechapps Interview Questions and Answers

React hooks are a feature introduced in React 16.8 that allow developers to use state and other React features in functional components.

• React hooks are functions that let you use state and other React features without writing a class

• They are used in functional components to manage state and lifecycle

• Hooks provide a way to reuse stateful logic across multiple components

• Some commonly used hooks are useState, useEffect, a

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine.

• Used for building scalable network applications

• Uses an event-driven, non-blocking I/O model

• Allows for server-side scripting with JavaScript

• Has a large and active open-source community

• Examples: Netflix, LinkedIn, Walmart

I am very familiar with git and have used it extensively in my previous projects.

• I have experience with version control using git

• I am comfortable with git commands such as commit, push, pull, and merge

• I have used git for collaborative projects with multiple contributors

• I have experience with git branching and merging strategies

• I have used git for deployment and continuous integration

MongoDB is a NoSQL document-oriented database that stores data in JSON-like documents.

• NoSQL database

• Document-oriented

• Stores data in JSON-like documents

• Schema-less

• Supports dynamic queries

• Scalable

• Open-source

• Used in web applications, mobile apps, and IoT devices

State is mutable data owned and managed by a component, while props are immutable data passed to a component.

• State is used to store and manage data within a component

• Props are used to pass data from a parent component to a child component

• State can be changed using setState() method

• Props cannot be changed within a component

• State is initialized within the constructor of a component

• Props are passed down from the parent co...read more