Posts tagged luhn
Stripe Card Validation: A Four-Part HackerRank Take-Home in Python
Stripe's take-home assessment builds a card validation system across four escalating parts. Part 1 checks a Luhn checksum on Visa cards. Part 2 adds netwo…
Stripe's take-home assessment builds a card validation system across four escalating parts. Part 1 checks a Luhn checksum on Visa cards. Part 2 adds netwo…