CTS Consulting & Technical Support Senior IOS Developer Interview Questions and Answers

Replace a string in an array at a given index

• Create an array of strings

• Use the index provided to replace the string at that index

• Ensure the index is within the bounds of the array

My expected salary range is $100,000 - $120,000 per year based on my experience and skills.

• Based on my 5+ years of experience in IOS development, I am looking for a competitive salary in the range of $100,000 - $120,000 per year.

• I have a strong track record of delivering high-quality IOS applications and believe my skills warrant a salary in this range.

• I am open to negotiation based on the overall compensation package

Classes are reference types, structs are value types. GCD is low-level API, Operation queue is high-level API for concurrency.

• Classes are reference types, stored on the heap. Structs are value types, stored on the stack.

• GCD is a low-level API for managing concurrent operations. Operation queue is a high-level API built on top of GCD.

• GCD provides a simple and efficient API for dispatching tasks to a queue. Operation que...read more