http://winterbe.com/posts/2014/03/16/java-8-tutorial/ http://shebang.pl/artykuly/java-8-przewodnik/

http://www.samouczekprogramisty.pl/kurs-programowania-java/

https://github.com/joelparkerhenderson/architecture_decision_record

https://www.infoq.com/articles/gdpr-for-software-devs

https://www.youtube.com/user/AmazonWebServices/videos

http://kestas.kuliukas.com/RainbowTables/

Checklist of the most important security countermeasures when designing, testing, and releasing your API

This is a collection of useful resources for building RESTful HTTP+JSON APIs. There are a lot of good tools and entire ecosystems out there! It can be overwhelming not knowing what options are available, so you can use this as a reference starting point.

http://www.applecenter.pl/2015/02/18/jak-uruchomic-hotspot-osobisty-w-iphone-z-sieci-plus-gsm/

https://github.com/heroku/heroku-accounts