Remove Duplicates in Array | Dataford Interview Questions

Implement a function to remove duplicates from an array while preserving the original order.

Given an array of integers, return a new array containing only the first occurrence of each value, in the order those values first appear. The input must not be modified; for example, [4, 2, 4, 1, 2] returns [4, 2, 1], and [] returns []. The array contains at most 1,000 integers, and values may be positive, negative, or zero.

Constraints

0 <= len(nums) <= 1,000
Each element of nums is an integer
Return a new array and do not modify nums

Function Signature

def remove_duplicates(nums):

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Problem

Implement a function to remove duplicates from an array while preserving the original order.

Constraints

0 <= len(nums) <= 1,000
Each element of nums is an integer
Return a new array and do not modify nums

Function Signature

def remove_duplicates(nums):

Your question is Remove Duplicates in Array. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.