Every device that uses the internet is identified through its own IP address in order for internet communication to work. An IP address consist of 4 numbers separated by a single dot(.).

Flutter is a free and open-source mobile UI framework created by Google. It is cross platform that means a single code base can be used to make native Android and IOS apps. Lets start making the WhatsApp Direct app which allows the user to send text messages directly without saving…

To Publish app on Google Play Store , one need to have a Play Console account. Google charges a nominal fee to open a Play Console account. Go to the official website to signup for account. After your app is ready , functional and you have tested the app and…

MongoDB is of the most popular databases. It is cross-platform ,easily scalable and gives high performance. It is NoSQL database and works on the concept of collection and document. In MongoDB we can create users which can have specified roles. It provides authentication, authorization, and abstraction. …

MongoDB is of the most popular databases. It is cross-platform ,easily scalable and gives high performance. It is NoSQL database and works on the concept of collection and document. Collection- Collection in MongoDB is a group of MongoDB Documents. (Equivalent to Table of SQL databases). Document- It is a set…