Category: Programming

Adding AWS Cognito Sign in and Sign up to Android App

Adding user Sign-in of AWS Cognito to Android app is relatively easy, so this post would be short and easy to follow. Before adding authentication to the project, we should add some prerequisites to our Android project. Basically, there are three prerequisites for each Android app which wants to connect to communicate with AWS. These

Round Trip Time (RTT) with Python

RTT is the length of time it takes for a signal to be sent plus the length of time it takes for an acknowledgment of that signal to be received [1]. In other words, a small packet will be sent to a specific computer and it will send the packet back, the time difference between