Hobbyist questions

• iOS Image View - Height equal to the size of width
• Spread operator vs JSON.parse(JSON.stringify(...)) for immutable objects
• Retrieving current capslock state in Java [duplicate]
• Handling different exceptions of the same type in Java?
• UIButton#titleLabel reverts after being changed programmatically
• Passing parameters to a promise chain
• Java conventions for accessible data. (Public accessors & Getters/Naming)
• "Page not found" when a user clicks on a Facebook invite from my application
• Firebase onAuthStateChanged callback takes 20+ seconds sometimes
• HTTP Status Code for Client being out of date

Hobbyist answers