Fluid Touch

• is Predefined classes only have categories in Objective C?
• Memory graph available in Xcode ===> To check whether object exist or not in memory.
• In protocols can we use set variables?
• Can we do unit test for async tasks?
• Scrollview size vs Scrollview Content-size both are same?
• Content Offset vs Content Inset?
• Dispatch group?
• Dispatch semaphore?
• How to hit 10 apis and get hit 11th api after hitting 10 apis?
• how to handle 200MB data download when user moved app to background 
• BGTaskHandler
• suppose we moved another app, then present app will move from active sate to inactive state.
• Extensions or widgets working experience?
• Siri Integration
• ML Integrations
• iCloud Integrations
• Context menus?
• SOLID  principles?
• What are the apple frameworks you worked on so far?
• Foundation
• UIKit
• CoreGraphics
• Core Data
• Core Location
• EventKit