Imagine you have a project, You are working on it, and this project gets larger and larger, if you want to debug your application or maintain it later, it's very difficult. When You coding You should each time formating your code with hotġ- Let's make it clear for you, it's about separation of concern! You should add Moshi library to your project for parsingĨ Code format could be improved (remove useless empty lines) Please replace your hardcoded message string with adding strings toĦ.Manual json parsing (better use Gson/kotlinX.Serialization/Moshi) No usage of the Strings.xml (only hardcoded strings) If code is clear and understandable You mustn't comment on itĤ.using findViewById() method (better: enable DataBinding or ViewBinding)ĥ. You should add comments to explain logic if logic looks not clear You should first add the comment for the public method inĬomments to write class describe like JavaDoc

sets the text to the textview or return the number of the items in the list) You should understand the difference between mutable immutableģ. You should apply MVVM or MVP architecture for Your app.

Kotlin app development