1. Return bool if array of integers consist of duplicated value and explain time-space complexity. 2. Refactor a function to support dynamic condition. 3. Given a class, refactor and perform unit tests. 4. Given multiple classes refactor with SOLID principle
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Hacker Rank 1: Given a list of integers, return 1 if it contains three sequential elements in counting order (i.e. [..., 3, 4, 5, ...] would work) or 0 if not.
Algorithm for finding a repeating element in an array
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Asked me to do a test day with a certain task.
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