How to write a practical computer science research?
Take a look at ACM Crossroads.

It is a student journal. You can start submitting an small article to be published as a column like this. I have not seen other research journals letting these sorts of tutorials get published. They are usually towards publishing papers that solve an issue, done an experiment, provides recommendations, etc. If you want to write a research paper in those sort of categories, then you will have a lot more choices.