DIGITAL DIARY

What is Angular? AngularJS is a very powerful JavaScript front-end framework maintained by google for creating dynamic, modern web apps. It is open source and completely free which is used to create reactive Single Page Application (SPA) projects. It is very fluid and very fast. It dynamically rewrites the current page without reloading the entire page from the server. Angular presents higher level of abstraction to the developer and simplifies application development. It comes at a cost of flexibility which means that it does not fit for every app. It is best suitable for building CRUD applications.

What is React.js? React is an open source JavaScript library that is used for creating interactive UIs specifically for single-page applications. It also allows developers to create reusable UI components. React allows us to make large web applications that can change data, without reloading the page. The main purpose of React is to be quick, scalable, and simple. React can be used with a combination of different JavaScript libraries or frameworks, like Angular JS in MVC. React JS is simply called React or React.js

Node Package Manager Node Package Manager (NPM) is a default package manager for Node.js. NPM is included with Node.js installation. That tool allows to installs, updates or uninstalls Node.js packages in your application. It is also an online repository. NPM performs the operation in two modes which is global and local. Globe type affect all the Node.js applications on the computer where as in the local mode. Local type affect an application that directory only.

What is NoSQL?  NoSQL which stands for “not only SQL” or "Not SQL." It is a non-relational DMS. It does use a traditional row/column/table database design and does not use structured query language (SQL) to query data and that does not require a fixed schema, avoids joins, and is easy to scale. NoSQL database is used for distributed data stores with humongous data storage needs. NoSQL is used for Big data and real-time web apps.