# Top Error Categories in 2025

> Last year's worst error categories.

Canonical URL: <https://datadriven.io/problems/top_error_categories>

Domain: SQL · Difficulty: medium · Seniority: L3

## Problem

The error tracking team wants the top error categories for 2026. Show each error type and how many times it occurred, ranked from most frequent down.

## Related

- [All practice problems](https://datadriven.io/problems)
- [Mock interview mode](https://datadriven.io/interview/top_error_categories)
- [SQL Interview Questions](https://datadriven.io/sql-interview-questions)
- [Data Engineering Interview Prep Guide](https://datadriven.io/data-engineer-interview-prep)
- [Daily Challenge](https://datadriven.io/daily)

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