The Observatory of Economic Complexity Technical Lead Interview Questions and Answers

HR told about the company on the first day, how it works, told the rules, showed the management and a lot

Q1. Basics of iOS, Keychain
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Q2. Struct class diff, optional binding
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Q3. Guard let statement when to use
Ans. 
Use guard let statement to safely unwrap optional values and handle nil cases.
• Use guard let to check if an optional value is nil before using it.

• It is commonly used to unwrap optionals in the beginning of a function.

• If the optional value is nil, the guard statement will exit the current scope.

• Example: guard let name = person.name else { return }
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Q1. Core data questions on managed object model
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Q2. GIT commands and code review process
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Q1. Roles and responsibilities of previous role
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