Backend Software Engineer Interview Questions

2,346 backend software engineer interview questions shared by candidates

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.

- HR alrededor de 1 hora hablando sobre la empresa, cultura y lo esperado de uno. Al mismo tiempo de los valores que se manejan. - 1 hora live code, ejercicios de programacion al estilo leetcode - 1 hora live code, software architecture de una aplicacion. - 1 hora con el manager del equipo al que entrarias para conocerse y ver si es un buen fit.
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Software Developer (Backend)

Interviewed at Glovo

3.4
Mar 26, 2025

- HR alrededor de 1 hora hablando sobre la empresa, cultura y lo esperado de uno. Al mismo tiempo de los valores que se manejan. - 1 hora live code, ejercicios de programacion al estilo leetcode - 1 hora live code, software architecture de una aplicacion. - 1 hora con el manager del equipo al que entrarias para conocerse y ver si es un buen fit.

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