RelativeLayout -> Constraint layout:https://android.jlelse.eu/do-you-really-like-constraintlayout-lets-see-b11b8ef021a4Reduct-ról kis olvasmany, React Native-ra, bar nem szeretem:
https://medium.com/@saf94/a-complete-beginners-guide-to-understanding-redux-and-how-to-implement-it-49c6fdf1b2fMVVVM…