Computer Science Algorithm and Technology

Hi, This is  Shubham Mishra  a ROR, iOS, Python developer,  this is the part of  Algorithm analysis  exploration journey.  In this post we will discuss about the Awesome puzzles that may be asked in the interview process, whether it may be for any position or the role. Even if not for the interview but still you will enjoy to solve the below puzzles. The opportunity to bring unique insight to solving business issues will give you an immense advantage over other applicants. Only with daily practice and continuous effort can these capacities be established. For me it's like intellectual training for solve puzzles. I do it on a regular basis, and have progressed equally over time. I 'm sharing some of the trickiest & head scratching questions I've experienced in my journey to help you attain the ability. Such questions were aimed at organisations such as Goldman Sachs, Amazon , Facebook, JP Morgan etc. The Bus Chaos Chaos in the bus. There is a bus wi...

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...