- What is the difference between underscore and self (i.e self
xx and _xx). ? - What is property?
- What is the difference between weak and strong?
- What is Retain Cycle? And how we can avoid it?
- What does copy means while declaring a property?
- What is
and when we need to use it?synthesize - What is a category?
- What is an extension?
- How we can add a property in a category?
- What is method
and when we should use it?swizzling - How we can
layout in a view?subviews - What are the size classes?
- What is ARC?
- What is @autorelease and when we should use it?
- How to animate view with constraint?
- What
core data?is - What
?is core data stack - What is managed object context?
- How we can do
with core data?multithreading - How to transfer
object from one thread to another thread?manage - How to merge changes from one
to another?moc - Difference between bounds and frame?
- What does dispatch_once do?
- What is
?delegate - How we can do
in iOS?multithreading - When you will use NSOperations over GCDs and vice versa?
- What does
do?alloc - How we can create a class in objective c which don’t inherit from NSObject?
- What are the different application states in iOS?
- How we can execute some code when app is in
?background - How we can wait for some thread to finish before starting another?
- How you will store user info (username, password or token) securely in iOS?
Here, I and you learn new things about latest mobile app development technologies. I share my knowledge about iOS and Android application development. Also, exploring the Swift, Objective-C and Kotlin language with latest version.
Saturday 19 March 2016
iOS interview questions
Subscribe to:
Post Comments (Atom)
iOS interview questions
What is the difference between underscore and self (i.e self . xx and _xx) ? What is property? What is the difference between weak and ...
-
// mytabbar . h #import @class AppDelegate; @interface mytabbar :UITabBarController { AppDelegate *appDelegate; NSMu...
-
What is the difference between underscore and self (i.e self . xx and _xx) ? What is property? What is the difference between weak and ...
-
Steps to implement 1) Send request to your web server ASIHTTPRequest * request= [ ASIHTTPRequest requestWithURL : [NSURL URLWithString ...
No comments:
Post a Comment