Wizeline Interview Questions

Written by IQ Team

Reviewed by Jay Feng

Published March 27, 2026

Estimated reading time: 5 minutes

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SQL

(53)

Data Structures & Algorithms

(38)

Machine Learning

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Data Modeling

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Statistics

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Practice for the Wizeline interview with these recently asked interview questions.

Question Topic Difficulty

SQL

Easy

We’re given two tables, a users table with demographic information and the neighborhood they live in and a neighborhoods table.

Write a query that returns all neighborhoods that have 0 users.

Example:

Input:

users table

neighborhoods table

Output:

Columns	Type
`name`	VARCHAR

SQL

Easy

SQL

Hard

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