Krzysztof Kempiński (kkempin)

How to promote your blog post

So you have a blog? Good! I will show you how to promote your blog…

Builder design pattern in Elixir

Builder design pattern is traditionally linked with an object oriented programming. In a book “Design…

SWOT analysis of Ruby on Rails

SWOT analysis of Ruby on Rails framework. Strengths, weaknesses…

Chain of responsibility design pattern in Ruby

How to create and publish Hex.pm package (Elixir)

CoreData basics (Xcode 9 + Swift 4)

Basics of CoreData framework, which is a tool for iOS, macOS, tvOS…

PostgreSQL master-slave replication on Heroku with Ruby on Rails

Facade design pattern in Ruby on Rails

We can use use Facade design pattern in Rub on Rails to remove…

Podcast “Porozmawiajmy o IT”

W serwisie iTunes, Spreaker i Stitcher można znaleźć podcast “Porozmawiajmy o IT”, który założyłem wraz z…