ArangoDB is a NoSQL database system and supports key/value,documents,graphs data models with AQL (ArangoDB Query Language) query language. The database uses JSON as a default storage format and it can store a nested JSON object inside a collection,although they are stored in binary format called ‘VelocyPack‘. In NoSQL tables are called as collections and there are two type of collections, Document collection Edge collection – it have _from and _to attributes,which are used to create relations between documents. Queries are used to filter documents based on criteria and compute newSEE DETAILS

Blockchain is a computer file used for storing data – information. Like any computer file (including the document you are reading now) it exists on a digital storage medium, such as a computer hard drive. And it takes the form of a string of binary “bits”, ones and zeros, which can be processed by computers to be made readable by humans. Blockchains, however, have three properties which, while not unique individually, when put together mean they function very differently than other types of computer files. The first is that theySEE DETAILS

Introduction The Moment.js is an JavaScript library that helps you manage dates. Sometimes It is bit difficult to handle date and time. Moment.js, the impressive JavaScript library for validating, parsing and manipulating dates and times,time zones. The moment object in Moment.js is mutable. Moment was designed to work both in the browser and in Node.js. Moment.js is available on cdnjs.com and on jsDelivr. Moment.js has robust support for internationalization. Installation npm install moment --save # npm yarn add moment # Yarn Install-Package Moment.js # NuGet spm install moment --save # spm meteor addSEE DETAILS