News & Articles: Back-End

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Popular help topics: Back-End, Front-End, DevOps

Who is a Back-End developer?

A Back-End developer is responsible to create a server-side application that usually presented as a web service or an API.

How to create a WebSocket in Python?

WebSocket is a communications protocol, providing two-way interactive communication sessions between a client and the server.

Create a Trex runner bot with OpenCV

Creating a "Chrome Dino Runner Bot" using a simple trick in Python and OpenCV without any complicated process.

How to create a GraphQL API in Python?

GraphQL is a query language for APIs. It provides a complete and understandable description of the data in your API.

Finding the angle between two lines

It is a very common thing to find the angle between two lines in image processing. To do that, you can use the Python math lib.