There weren't many difficult questions. They were mostly relevant to telephony. I answered them in depth as possible for me. The job deals with protocol stack from top to bottom. (which was not mentioned as a requirement though. ) I was familiar with mostly layer three and my answers were limited to that perspective. They expected details across the layers of protocol stack.
How many ways can you move a ball in a straight line? Wrote a one-line function to determine if a number is odd. Write a function to reverse a string. What are speeds for different wireless technologies? How would you test iMessage?
Tell me about a time where you worked with others to resolve a customer issue?
no difficult question
How do you ensure effective communication with others?
Give an example when you worked in a team. ... But note the nonsense of the paragraph before hand has buzz words they want you to repeat....
Tell us about a time when you demostrated making effective decisions
Tell me a time when you worked as part of a team?
they make you do a phone call role play
How would you prioritise your work load?
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