React - ES6 Modules
In React, as well as in modern JavaScript development in general, ES6 Modules are extensively used to organize and structure code. ES6 Modules provide...
React - ES6 Spread Operator
The spread operator (...) in JavaScript, introduced in ES6, is a versatile tool that is commonly used in React for various tasks, such as copying arra...
React - ES6 Destructuring
Destructuring assignment is a powerful feature in ES6 that allows you to extract values from arrays or properties from objects and assign them to vari...
React - ES6 Array Methods
ES6 introduced several array methods that are commonly used in React applications. These methods provide concise and powerful ways to manipulate array...
React - ES6 Variables
In React, you can use ES6 (ECMAScript 2015) syntax for declaring variables. Here are some common ways to declare variables in React using ES6: ...
React - ES6 Arrow Functions
In React, arrow functions (an ES6 feature) are commonly used for creating concise and inline functions, especially when working with functional compon...
React - ES6 Classes
In React, ES6 classes are commonly used to define components, especially class components. Class components have been a fundamental part of React sinc...
React - ES6
React often leverages ES6 (ECMAScript 2015) features for writing concise and modern JavaScript code. ES6 introduces several enhancements and new synta...
React - Installation
To start building React applications, you need to set up a development environment. A popular tool for creating React applications with a pre-configur...
React - HTML
In React, instead of writing traditional HTML directly in your JavaScript files, you use JSX (JavaScript XML) to describe what the UI should look like...
React JS - Introduction
React is a popular JavaScript library for building user interfaces, particularly for single-page applications where UI updates can be frequent. Develo...
MongoDB - Security
Security is a critical aspect of database management, and MongoDB provides several features and best practices to ensure the security of data. 1. A...
MongoDB - MCQ with answer
1. What is MongoDB? a. A relational database b. A NoSQL database c. A graph database d. A file system Answer: b. A NoSQL database 2. In Mo...
MongoDB - Interview Questions and answers
Basic MongoDB Questions: What is MongoDB? MongoDB is a NoSQL document-oriented database that provides high performance, high availabi...
MongoDB Exercises
Exercise 1: Insert Data Create a new database named mydatabase. Create a collection named students. Insert two documents into the students c...
MongoDB - Charts
MongoDB Charts is a tool provided by MongoDB that allows users to create visual representations of their MongoDB data. It enables users to build chart...
MongoDB - Drivers
MongoDB provides official drivers for various programming languages, allowing developers to interact with MongoDB databases using their preferred lang...
MongoDB - Data API
MongoDB offers various APIs and services for interacting with its databases. Here are some key components and APIs related to MongoDB: MongoD...
MongoDB - Schema Validation
In MongoDB, schema validation allows you to enforce specific rules on the structure and content of documents within a collection. While MongoDB is sch...
MongoDB - Schema
In MongoDB, the term "schema" is used differently than in traditional relational databases. MongoDB is a NoSQL database, and it is schema-le...