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Apple Engineer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 185 interview experiences · FREE TO READ

2.6 Rounds average
32.8 Day average
Average Typical difficulty
52.4% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Apple.

Showing 3 of 185
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Stability Engineer

Engineering · California City, CA · nearly a year ago

Mid Difficult Positive experience No offer 1 round
Interview process
Recruiter call Technical screen
Interview formats
Behavioral Technical

The interview process for the Stability Engineer role at Apple started with a recruiter reaching out to set up a 30-minute Webex call with an engineering hiring manager. During this call, they asked both behavioral and technical questions centered on my experience designing and optimizing scalable data pipelines, working with large-scale streaming and batch data, and making sure systems were fault-tolerant and reliable. They also dug into my familiarity with distributed systems, cloud platforms, and programming in Python and Java.

Confirmed questions8 questions
  • They asked me to talk about a time I built or improved a data pipeline to handle large-scale, real-time data, and wanted to see how I approached stability, performance, and fault tolerance.
  • They asked about my background designing and tuning scalable data pipelines.
  • They asked how I’ve dealt with large-scale streaming and batch data.
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Apple

Engineer

Engineering · United Kingdom · a year ago

Intern Average Positive experience Accept offer 5 rounds
Interview process
Technical screen Onsite Offer
Interview formats
Behavioral Technical

The interview process has five rounds, each 30 minutes long. The hiring manager asks detailed questions to check the candidate’s expertise, problem-solving ability, and hands-on knowledge for the role. If you get an offer, HR will then ask you about your salary expectations.

Confirmed questions1 question
  • Why should we choose to hire you?
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Apple

Product Engineer

Engineering · Canada · a year ago

Entry Average Negative experience Decline offer 1 round About 2 months
Interview process
Onsite
Interview formats
Behavioral Technical

Got interview scheduled with project manager. He didn't come to the interview. I mailed HR and rescheduled again, interviewer came 10 mins late and didn't even apologize. He asked a couple of technical questions and was behaving like not interested in interviewing (looking somewhere else, yawning and all when I'm explaining). Just don't take interview if you are not interested. You are just another company on this planet. Respect jobseekers. Not gonna accept even if I get an offer.

Confirmed questions2 questions
  • Can you tell me about yourself
  • Can you talk about your projects

Apple Engineer Interview Questions

Quoted word for word from Apple interview reports.

“In Python, how do you swap or change the key: item pairs in a dictionary?”

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“Create a state machine that identifies a number that is divisible by 5.”

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“Implement a program in your preferred language (python) to get the longest substring in an array that has no repeating characters.”

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“about how many golf balls do you think can fit inside your car?”

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“Implement a solution for the "Interleaving String" problem (LC #97 - Medium) using dynamic programming.”

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“Describe how a clock gater operates, both when it has glitches and when it doesn’t.”

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“What factors do we look at when trying to figure out CPU pipeline throughput?”

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“Suppose you have a comm protocol where you transmit 800 bits of data but only receive 797 bits, can you identify exactly where the data got lost?”

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“For a large dataset where you frequently add and remove elements, would you choose a linked list or an array?”

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Formats, difficulty and experience

Across all 185 Apple interview reports.

Interview formats

Technical 37.9%
Behavioral 32.2%
Other 12.6%
Coding 9.8%
Presentation 3.6%

Interview difficulty

Easy 13.7%
Average 46.2%
Difficult 40.1%

Candidate experience

Positive 52.4%
Neutral 31.4%
Negative 16.2%