Who is the CEO of Apple, Where are Apple's HQ, Role-play questions, What do you think is the most common problem people ring in, How would you deal with working from home - how does it differ from working at an office? How do you deal with stress? Most of the questions others have shared are listed here, on Glassdoor. They helped me prepare.
tell me one quality about you?
Tell us about yourself. How did you hear of the position.
Why Marks and spencer in particular?
Do you have any tattoos
When is a time you went above and beyond to serve a customer?
Explain a time I had to deal with a difficult customer
What are different routing protocols ?
Did Leonardo de Vinci paint the Mona lisa
* In the intro interview I was asked how to check if a given tree is a subtree of other tree * Given a function that returns an random integer value between 1 and 2 (with the same probability), build a function that returns an random integer between 1 and 3 (also with the same probability) * Write the code to serialize and deserialize a tree * How would you implement an "infinity scroll" feature in a web app? (discuss design, implementation issues, etc) * How would you implement an image service? (again; discuss design, implementation issues, etc) * Implement a divide & conquer pow function without recursion * Write a program to sort a several terabytes sized file in a machine that only has 2 Gb of ram * Given a file with N words, return the minimum number of words such that, together these words, contain all the alphabet letters * Write an algorithm to efficiently solve a crossword puzzle (here is when I failed) Of course, you have to always give the complexity of the solutions you proposed and try to find the optimal one.
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