Python and SQL Basics | Dataford Interview Questions

Tell me about your experience writing basic Python code and running SQL queries.

Demonstrate the coding portion by implementing count_even_numbers(nums). Given an array of integers, return the number of values divisible by 2.

Examples: [1, 2, 4, 7] returns 2; [-3, -2, 0] returns 2.

Constraints: The array may be empty, contain up to 10^4 integers, and values range from -10^9 to 10^9.

def count_even_numbers(nums):

Your question is Python and SQL Basics. 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.

Tell me about your experience writing basic Python code and running SQL queries.

Demonstrate the coding portion by implementing count_even_numbers(nums). Given an array of integers, return the number of values divisible by 2.

Examples: [1, 2, 4, 7] returns 2; [-3, -2, 0] returns 2.

Constraints: The array may be empty, contain up to 10^4 integers, and values range from -10^9 to 10^9.

def count_even_numbers(nums):

Your question is Python and SQL Basics. 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.