In my developer life I have searched tools that will help me while developing, and I have gathered the ones I like for you in this article. First of all, I want to talk about Sherlock. In large-scale projects, the Xcode design process was not enough for us. Sherlock has…

Part 1 — In this article, I’ve created a list of questions for you to prepare yourself for the iOS developer interview. This is the first part of the list. Advantages and disadvantages of using Swift Apple has released the Swift language as open source code in order to further develop the language and adapt it to the open…

What is GCD? Grand Central Dispatch was created by Apple over 10 years ago as an abstraction to help developers write multi-threaded code without manually creating and managing threads. Concurrency means that two tasks can start, run, and complete in overlapping time slots. …

What about abstract class? — “Unlike other programming languages, Swift doesn’t require you to create separate interface and implementation files for custom structures and classes. In Swift, you define a structure or class in a single file, and the external interface to that class or structure is automatically made available for other code to use.” …

In general, design patterns help to modularize the software so that each component is separate and fulfills a single responsibility. It means, design patterns have always helped to create manageable, testable, reusable and optimized software. …

“Better apps. Less code.” — “Better apps. Less code”, is that really true? In this article, we are going to talk about SwiftUI which is a framework introduced to use of developers by Apple in 2019. I would like to make the entry with Federighi’s interview quote. Apple’s SVP of software engineering, Craig Federighi elaborated…

Quality of Code — Code Review is called the control of the written code by one or more people before it is taken inside. The main purpose of code review is to prevent bugs. Additionally, code reviews improve code quality and provide a common code arrangement on large projects.

private, file-private, public, internal, open — “Access control restricts access to parts of your code from code in other source files and modules. This feature enables you to hide the implementation details of your code, and to specify a preferred interface through which that code can be accessed and used.” Swift programming language has 5 different…

didSet / willSet — “In Swift, you can attach property observers to variables to run code when the variable changes.” Property observers, observes property’s value continually, it’s triggered before or after when property’s value has been changed. There are two type of property observers; didSet and willSet. didSet: when the value has just been…