Build a Shopper Grocery Challenge - The app should display a question, its multiple-choice options (images), allow the shopper to select an image, and submit it. Requirements: 1. Show the question's query and four answer options. 2. The shopper should be able to select an answer and submit it. 3. Once submitted, provide feedback if the answer was correct or incorrect.
Implement a solution which involves persistence
1- Difference between frame and bounds, 2- What is polymorphism 3- what is CAlayer? 4- difference between pass by reference and pass by value?
1st round was about basic iOS understanding and fundamentals . 2nd round was ds algo question i was given an array based question which you need to solve with an optimised solution not brut force approach . 3rd roud was advance iOS round where concepts like multithreading and architecture are asked . ceo round was best round I must say it was a duscussion , about your logical thinking and what is your approach toward an problem how you create an algo.
5 short questions - i.e Which of the following types is not a value type? NSNumber
What are the basic principals of Object Oriented Programming?
First-round - OOP concepts with a realtime example, auto layout, access specifiers, push notifications, delegates, other basic questions on iOS Second round - implementation of lazy image loading, Autolayout, OOP concepts Third round - This was more learning interview for me. Problem-solving questions, Design architecture. Fourth round - General HR questions.
Q: After seeing the comps implemented the client isn't happy with a screen in the app. What is your approach to resolving this?
What’s the difference between delegate pattern and closures?
Basic oops concepts,ios life cycle, GCD, general questions on mobile technology,
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