kmav

import UIKit

class BaseClass {
    let name = "BaseClass"
    var key = 0
    required init() {
        key = 100
    }
}

kmav

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    FeedTableViewController *feedTableViewController = [[FeedTableViewController alloc] initWithStyle:UITableViewStyleGrouped];
    UINavigationController *feedNavController = [[UINavigationController alloc] initWithRootViewController:feedTableViewController];
    
    ProfileViewController *profileController = [[ProfileViewController alloc] init];
    UINavigationController *profileNavController = [[UINavigationController alloc] initWithRootViewController:profileController];
    
    FavoritesViewController *favController = [[FavoritesViewController alloc] init];
    UINavigationController *favNavController = [[UINavigationController alloc] initWithRootViewController:favController];

kmav

NSURLConnection                                                                                             | NSURLSession
------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------
NSURLConnectionDelegate            connectionShouldUseCredentialStorage:                                    |
------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------
NSURLConnectionDelegate            connection:willSendRequestForAuthenticationChallenge:                    | NSURLSessionDelegate            URLSession:didReceiveChallenge:completionHandler:
                                                                                                            | N

kmav

public class Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		System.out.println("Hello GitHub");
	}