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Meta Ios Software Engineer interview questions

based on 50 ratings - Updated May 4, 2026

Average interview difficulty

Very positive interview experience

How others got an interview

70%
Recruiter
Recruiter
22%
Applied online
Applied online
7%
Employee Referral
Employee Referral
2%
Other
Other

Interview search

50 interviews

IOS Developer Interview

Dec 18, 2017

Anonymous employee

Accepted offer

Positive experience

Average interview

Application

I applied through a recruiter. The process took 5 weeks. I interviewed at Meta (London, England) in Dec 2017

Interview

The process consists in 3 phases: A first skype call with HR talk and 5 multiple choices iOS technical questions. A second skype call with more technical questions and code challenges on coderpad. Onsite interview with 4 different interviews on the same day: 1 Behavioural, 2 Coding interviews and 1 Architecture. With an awesome lunch between them. All Facebook recruters and engineers are super cool and try to help you all the time. The whole process is an amazing experience!

Interview questions [5]

Question 1

Giving an array of numbers and an int, return true if is there any pair of numbers inside the array that summed is equal to the input int, otherwise return false.

5 Answers

Question 2

Explain what is delegates and notifications. When should you use both?

Answer question

Question 3

How does memory management works on iOS

Answer question

Question 4

Giving a circular sorted array Ex: [7,9,3,5,6], write an algorithm that finds the smaller element index.

3 Answers

Question 5

How would you implement UIView hitTest mehtod?

3 Answers

IOS Developer Interview

Dec 10, 2017

Anonymous Interview Candidate

Declined offer

Positive experience

Easy interview

Application

I applied online. I interviewed at Meta in Dec 2016

Interview

I applied through a recruiter. The process took 4+ weeks. A Skype interview starting with introducing yourself followed by two theoretical and two code questions. The technical screen also included a code writing problem using coderlab.

Interview questions [1]

Question 1

Design patterns MVC - Singleton - Delegation - two code questions

Answer question

IOS Developer Interview

Nov 18, 2017

Anonymous Interview Candidate

No offer

Positive experience

Average interview

Application

I applied through a recruiter. I interviewed at Meta (New York, NY) in May 2017

Interview

I've been through phone screening and phone coding interview. First stage was made by recruiter, we had a small chat about how many hours I spend a day on writing code. And some of my previous experience and followed by five simple questions about iOS. After that I got an email about scheduling second phone coding interview. And I passed it too. Still waiting for the onsite interview.

Interview questions [1]

Question 1

1. "copy” is not a property of which following class? a. NSArray b. NSInteger c. NSString d. NSNumber 2. You can not call which following method directly? a. sizeThatFits b. sizeToFit c. layoutSubview d. setNeededLayout 3. What type can be used for a delegate? a. strong b. weak c. inout d. copy 4. Which of following can not be appended to an Array. a. Int b. NSObject c. CGColor d. Date 5. In following mechanism, which one can not be used to decouple class? a. delegate b. mutex c. notification d. block

2 Answers

Viewing 26 - 30 of 50 Interviews

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Meta interviews FAQs

Meta interviews Meta Ios Software Engineer interviews

IOS Developer Interview

Dec 18, 2017

Anonymous employee

Accepted offer

Positive experience

Average interview

Application

I applied through a recruiter. The process took 5 weeks. I interviewed at Meta (London, England) in Dec 2017

Interview

Interview questions [5]

Question 1

Giving an array of numbers and an int, return true if is there any pair of numbers inside the array that summed is equal to the input int, otherwise return false.

5 Answers

Question 2

Explain what is delegates and notifications. When should you use both?

Answer question

Question 3

How does memory management works on iOS

Answer question

Question 4

Giving a circular sorted array Ex: [7,9,3,5,6], write an algorithm that finds the smaller element index.

3 Answers

Question 5

How would you implement UIView hitTest mehtod?

3 Answers

IOS Developer Interview

Dec 10, 2017

Anonymous Interview Candidate

Declined offer

Positive experience

Easy interview

Application

I applied online. I interviewed at Meta in Dec 2016

Interview

Interview questions [1]

Question 1

Design patterns MVC - Singleton - Delegation - two code questions

Answer question

IOS Developer Interview

Nov 18, 2017

Anonymous Interview Candidate

No offer

Positive experience

Average interview

Application

I applied through a recruiter. I interviewed at Meta (New York, NY) in May 2017

Interview

Interview questions [1]

Question 1

2 Answers

Meta

Meta Ios Software Engineer interview questions

Average interview difficulty

Very positive interview experience

How others got an interview

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IOS Developer Interview

IOS Developer Interview

IOS Developer Interview

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