Process
Phone interview with a senior member of the team in CoderPad.
He was very friendly and supportive.
He asked me about my background, and we moved into the coding interview that lasted one hour.
Questions
Print the data of a binary tree structure. Traverse from left to right if the level is odd, and from right to left if the level is even.
Compute the median of a list. Compute it in an optimal way if the size of the list keeps increasing.
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Interview Statistics
The following metrics were computed from 35 interview experiences for the Apple Data Engineer role in United States.
Success Rate
Apple's interview process for their Data Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Experience Rating
Candidates reported having good feelings for Apple's Data Engineer interview process in United States.
Apple Work Experiences
- 4.0Great Benefits, Challenging WorkData Engineer • Current EmployeeCupertino, California, United StatesApril 1, 2024Pros: Great benefits and a great work environment. Flexible scheduling.Cons: The work is work, very challenging as you are working for one of the top tech companies in the world.
- 5.0Great Team, Tough HoursData Engineer • Current EmployeeCork, County Cork, IrelandJuly 30, 2025Pros: Great team. Challenging environment, but a fulfilling job.Cons: Long hours, weekend coverage, and lack of guidance.
- 4.0Smart Team, Long WaitsData Engineer • Former EmployeeLondon, England, United KingdomOctober 10, 2015Pros: Good knowledge, easy... nice people.Cons: Anal work. Long waiting hours. It takes a while.
Apple Interview Questions
