Time to dig in Core Data. If you have missed the previous one Part 4: UIKit, do check it out. Now lets get started!!! 💾 📀 Q: Can Persistent Store Coordinator have multiple Persistent Store?

Here we will discuss some UIKit questions. If you have missed the previous one Part 3: Swift, do check it out. Now lets get started!!! 🎬 🌈 Q: Explain Can we have multiple UIWindows in iOS application ? Yes, in scenarios like covering system UIAlertViews, default keyboard or covering whole app before it is placed in background to avoid screenshot. There…

Even though Objective-C is robust and used for many years for developing iOS and macOS apps, Swift is fresh breeze in the air. Do check it out, if you have missed PART: 2 Objective-C. In this part we will discuss some concept of Swift language and iOS programming. Q: Define Access control ? Access control…

Earlier, in Part 1 — Differentiate we talked through many terms we use to get better clarity. In this part, we will focus on some specific Objective-C and iOS app development concept. Q: Define @ synchronized? The @synchronized directive is a convenient way to create mutex locks on the fly in Objective-C code. The…

iOS Domain is pretty enormous and deep. If you are looking for iOS Development interview questions for the beginner or experienced, then this is the right place. I have prepared some questions and bifurcated in various parts, combining in one story won’t justify this topic. In this part, we will…

Protocol Oriented programming is the new swing in iOS even though it was introduced in swift which is now already few years old. Swift is new age language and it has become stronger in every iteration. In 2015 WWDC, we all met Crusty by Dave Abrahams who explained POP’s great…

While developing iOS app one cannot escape from the concurrency or thread issues. There are many scenarios where the concept of threads, queues, and concurrency is highly required. …