Middle Level iOS Developer interview questions 1) App Thinning 2) Steps for pushing application to app store 3) How push notification works 4) How google TEZ app getting near devices for get and send money 5)Retain Concept in iOS 6)Memory management  in iOS 7)ARC means 8) Syntax for shared instance 9) optionals and unwraping 10) Design pattarns 11) Tab bar insertion between screens 12) how to load images in table view using urls for each image by smooth scrolling  13) Extenstions 14)Clousers 15)Life cycles  16)how Table view reusable works?

Top 100 Best Blogs for iOS Developers  I have already a post which is having few interesting blogs for iOS Developers. But here you can find 100 Best Blogs provided by Softwarehow.com                                         TOP 100 BEST BLOGS FOR IOS DEVELOPERS - By Single Click

                                                iOS Interview Questions - (2 - 5 Years) 1. Strong VS Week 2. Scenario: Class A and Class B and have a Navigation Controller. Can I see the strong property which I have created in Class B from Class A after Class B is POP from Navigation Controller? 3. Size Classes.. Auto Layouts , Adaptive Layouts 4. How will implement Square/Custom shaped View on Bar Code or QR Code Scanneron Camera? 5. How to set Table Cell height dynamically based on the label Using AutoLayouts 6. How to set content size of a scroll View using Auto Layouts. 7. Tell me about Coredata Stack? 8. How you store image data in Coredata or .. What is the datatype to store image in Coredata. 1. How to pass data between two Applications 2. How many ways to create Threads. 3. Types of Priority in a Queue 4. Difference between GCD and NSOperations 5. How to create Queue in NSOperations 6. Difference Between NSLog and DLog 7. How a label will print html data

      Here are nice Interview Question from few blogs http://cocoainterviews.blogspot.in/ http://mercurykrishna.blogspot.in/2013/05/cocoa-objective-c-interview-questions.html

Core Data takes advantage of the Objective-C language and its runtime, and neatly integrates with the Core Foundation framework. The result is an easy to use framework for managing an object graph that is elegant to use and incredibly efficient in terms of memory usage. Every component of the Core Data framework has a specific purpose and function. If you try to use Core Data in a way it wasn't designed for, you will inevitably end up struggling with the framework. Developers new to the Core Data framework often confuse it with and expect it to work as a database. If there's one thing I hope you'll remember from this series, it is that Core Data isn't a database and you shouldn't expect it to act like one. It's the Model in the Model-View-Controller pattern that permeates the iOS SDK. Core Data isn't the database of your application nor is it an API for persisting data to a database. Core Data is a framework that manages an object graph. It&

Take IBOutlet for TextField ,  Button and Lable: TextField:  To take input from user Label: To show output to user Button : To Convert from string to Attributed string with highlighting HTTP string as a URL. Code: @interface ViewController () @property (weak, nonatomic) IBOutlet UITextField *textField; @property (weak, nonatomic) IBOutlet UILabel *label; -(IBAction)click:(id)sender; @end @implementation ViewController - (void)viewDidLoad {     [super viewDidLoad];        // Do any additional setup after loading the view, typically from a nib. } - (void)didReceiveMemoryWarning {     [super didReceiveMemoryWarning];     // Dispose of any resources that can be recreated. } -(IBAction)click:(id)sender {        NSMutableArray *mutableWords = [[_textField.text componentsSeparatedByString: @" "] mutableCopy];     NSLog(@"MutableWords: %@",mutableWords);     NSMutableAttributedString *resultString;     NSMutableAttributedString *attStr1,*

1. Topic Based Interview Questions https://github.com/CameronBanga/iOS-Developer-and-Designer-Interview-Questions 2. Default Interview Questions: http://www.geekinterview.com/Interview-Questions/iOS 3. General Interview Question and Answers http://abhijeetbargeios.blogspot.in/