How do I approach Software Engineering Fundamentals interview questions?

Software Engineering Fundamentals questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master software engineering fundamentals interviews.

What difficulty level is this interview question?

This is a medium difficulty Software Engineering Fundamentals question, commonly asked during Technical Screen rounds at Salesforce.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Salesforce during technical interviews.

Write SQL for top spender and non-spenders

Last updated: Mar 29, 2026

Quick Overview

This question evaluates SQL querying skills including aggregation and grouping, date/time windowing for previous-calendar-month calculations, joins and handling absence of rows to identify top spenders and users with no transactions.

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Write SQL for top spender and non-spenders

Salesforce

Jan 22, 2026, 12:00 AM

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