Computer Science Algorithm and Technology

Hi, This is  Shubham Mishra  a ROR, iOS, Python developer. In this blog we will see top iOS general topics discussion. In the dynamic world we should be updated so as to compete with others hence I have discussed below topics based on my and others interview experience. You can check my post for iOS interview questions set also,  iOS interview questions Page 1 Let's Begin the discussion with some of the famous but very general topics in the field of iOS, which every iOS developer must be aware of. Note: In this post I have discussed the iOS topics in the reference for the interview questions, do not refer if you are looking for the exact code for the implementation. Read below discussion if your are preparing for the iOS interview questions, and want to brush up the general concepts in iOS.   Passing data between the view controllers: Many of the time we come across a situation to pass data between the two view-controllers. In this we may have solve the problem with ...

Hi, This is  Shubham Mishra  a ROR, iOS, Python developer. In this blog we will see top iOS interview questions. In the dynamic world we should be updated so as to compete with others hence I have listed below top interview questions based on my and others interview experience. You can check my previous post  iOS interview questions page 2  for more iOS interview questions set. Let's Begin.... Designed by slidesgo / Freepik Q : Explain the Facade Design Pattern? A : The design pattern on the Facade provides a complex subsystem with a single interface. Instead of exposing the user to a collection of classes and their APIs, only one single unified API is exposed to that. Q : Explain the Decorator Design Pattern? A : The pattern decorator dynamically adds behaviours and obligations to an object without altering its code. It is an alternative to sub classifying where you change the actions of a class by wrapping it in with a specific entity. Two very commo...

Hi, This is  Shubham Mishra  a ROR, iOS, Python developer. In this blog we will see top iOS interview questions. In the dynamic world we should be updated so as to compete with others hence I have listed below top interview questions based on my and others interview experience. This is the another sets of questions and answers, you can check my previous post,  iOS interview questions Page 1 Let's Begin.... Designed by slidesgo / Freepik Q : What do you mean by Dynamic Dispatch? A : The dynamic dispatch method is the selection mechanism for which implementation technique or function of a polymorphic operation to call at runtime. Which means invoking our methods like object method when we want to. But Swift is not dynamic dispatch by default. Q : What do you mean by Code Coverage? A : Code coverage is a measure which helps us calculate unit test values. Q : Explain Completion Handler? A : When our app is making an API call, completion handlers are super handy...

Hi, This is  Shubham Mishra  a ROR, iOS, Python developer. In this blog we will see top iOS interview questions. In the dynamic world we should be updated so as to compete with others hence I have listed below top interview questions based on my and others interview experience.  Let's Begin.... Designed by slidesgo / Freepik Q : Describe the @synthesize in Objective-C? A : This create getter and setter methods for your property. Q : What's the distinction in between duties Synchronous & Asynchronous? A :  Synchronous : needs to wait till the task has been completed. Asynchronous : finishes a task in the background and can inform you once finished. Q : Describe the compilation conditions? A : Compilation Conditions to be used if DEBUG ... endif structure to also include or remove separate targets, provided block of code. Q : Describe the @dynamic in Objective-C? A : People are using dynamic for the NSManagedObject's subclasses. @dynamic in...