Hey, hi, hello! 🙂 

My name is Piotr, and I’ve created Codersee to share my knowledge of Kotlin, Spring Framework, Micronaut, Ktor  and other back-end-related topics through practical step-by-step articles and video tutorials.

If you prefer learning through a pragmatic approach, then this is just the right place for you

Piotr Wolak

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The featured image for article "Redis Database Explained" consist of a Redis logo in the foreground and an IT guy desk setup in the blurred background.

Redis Database Explained

After reading this article, you will know precisely what exactly Redis database is, its advantages, disadvantages, as well as use-cases.


In this video tutorial, I will show you how to create a REST API using Micronaut Framework, Kotlin programming language, and MongoDB. 

Together, we will learn all the necessary things you need to know about when creating a back-end app with Micronaut.

Play Video about The image contains the title of the free course- REST API With Micronaut And MongoDB and Sally- the Micronaut mascot