Lead Backend Developer Interview Questions

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In Python, write a function to check if a given string is in the ISIN (International Securities Identification Number) format, which consists of exactly 12 characters: the first two are uppercase letters (country code), followed by nine alphanumeric characters, and ending with a single numeric check digit. Return True if the string is valid and False otherwise.
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Associate Backend Software Engineer

Interviewed at BlackRock

3.7
Nov 15, 2024

In Python, write a function to check if a given string is in the ISIN (International Securities Identification Number) format, which consists of exactly 12 characters: the first two are uppercase letters (country code), followed by nine alphanumeric characters, and ending with a single numeric check digit. Return True if the string is valid and False otherwise.

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