Print Unique Numbers | Dataford Interview Questions

Given an integer ArrayList, write a program to print all the numbers present in the list such that no number is repeated.

Return the unique numbers in their original first-appearance order. Implement the solution as def unique_numbers(nums):, where nums is a list of integers and the result is a list of integers.

Constraints

0 <= nums.length <= 1000
-10^9 <= nums[i] <= 10^9
The output must preserve the order of first appearances

Function Signature

def unique_numbers(nums):

Your question is Print Unique Numbers. 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

Given an integer ArrayList, write a program to print all the numbers present in the list such that no number is repeated.

Return the unique numbers in their original first-appearance order. Implement the solution as def unique_numbers(nums):, where nums is a list of integers and the result is a list of integers.

Constraints

0 <= nums.length <= 1000
-10^9 <= nums[i] <= 10^9
The output must preserve the order of first appearances

Function Signature

def unique_numbers(nums):

Your question is Print Unique Numbers. 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.