Remove Duplicates While Preserving Order | Dataford Interview Questions

Remove duplicates from a list while maintaining order.

Implement def remove_duplicates(items):. Return a new list containing each hashable value once, keeping the position of its first occurrence. The input list may be empty, and the original list must not be modified.

Constraints

0 <= len(items) <= 1000
Every item is hashable
Preserve the order of first occurrences
Do not modify the input list

Function Signature

def remove_duplicates(items):

Your question is Remove Duplicates While Preserving Order. 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.

Problem

Remove duplicates from a list while maintaining order.

Constraints

0 <= len(items) <= 1000
Every item is hashable
Preserve the order of first occurrences
Do not modify the input list

Function Signature

def remove_duplicates(items):

Your question is Remove Duplicates While Preserving Order. 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.