Write an API for a phonebook service where the answer time (search name by the phone number) does not depend on the size of the phonebook.
Developer Interview Questions
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Identify whether there exists a pair of numbers in an array such that their sum is equal to N Input: The first line contains one integer N, which is the sum we are trying to find; The second line contains one integer M, which is length of the array; This is followeb by M lines each containing one element of the array; Output: Output 1 if there exists a pair of numbers in the array such that their sum equals N. If such a pair does not exist, output 0. Note: The array must be sorted.
Design patterns
what are the different types of joins in tmap?
About myself and then technical questions
Factory design pattern
coding puzzles and examples of failures
tells us about your experience? what does clean code means to you?
1) Differences Struct/Class and Open/Public modifiers. 2) Definition and usage of GCD/Concurrency.
What is Dependency injection
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