Mohit Deshpande

In this post we’re going to see how to use Core Image to build a face detector. We’ll use a static image that we load into Xcode using the asset manager and draw on

In this post, we’re going to build a small app that will present a music library and allow us to query the data using a pre-existing database. We’ll learn about the

 Structures We’ve discussed classes in Swift and how they are the foundation of object-oriented programming. In addition to classes, we also have structures that provide similar functionality. A structure is similar to a class since it

Initialization and Deinitialization Initialization is when we prepare to create an instance of a class. This process may involve configuring the properties or any other miscellaneous setup required before we can use

Basic Object-oriented Principles Before delving into Swift code, let’s first understand what it means to be object-oriented (OO) and the need for OO. We begin our discussion by talking about classes

In this tutorial, we’re going to explore grand central dispatch (GCD) and discuss concurrency topics and their applications. We’ll learn about concurrency, challenges with concurrency, and the application of GCD to help

In this tutorial, we’re going to discuss how to perform different kinds of animations on views. There are many properties on views that we can animate to delight our user. Using subtle

In this tutorial, we’re going to delve into Core Data and build an app to manage our contacts. We’re going to learn about creating a data model, add records to the model, fetch

Hello world! This is the last half of the Taskr post where we’ve been creating a project management app. In the previous post, we built the UI and the model

Hello World! This is the first half of the two-part post that will combine what we’ve been learning from several different posts into a fully-functional app: Taskr. Taskr is a classic project management app where the user

Hello World! In this post, we’re going to look at how we can retrieve the user’s location as pure data and as a position on a map. We’ll look into the CoreLocation and MapKit modules

Hello World! In this post we’re going to learn how to effectively navigate between two or more view controllers using segues and a UINavigationController. We’ll also see how we can pass data

Hello world! In this post, we’re going to learn how to use the new NSURLSession class to quickly and efficiently connect to the internet and pull data. We’ll be using the OpenWeatherMap

Hello world! In this post, we’re going to learn how to use UITableView to create dynamic lists of items. We’ll create a very simple app that will display a list of

Hello World! This is the 2nd and final part of our Unit Converter post. In this post, we’re going to finish our Unit Converter app and see it working in our emulator! We’ll delve into