Ericsson Data Analyst Interview Questions

The questions to prepare for a Ericsson Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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SQL & Data ManipulationStart here. 3 questions + 2 drills · ~49 min

Rank regions by completed network downtime for each month and return the top three regions per month.

Optimize a Slow QueryHard

Tests query optimization techniques and practical troubleshooting for production analytics.

JoinsCTEsquery optimization

Ericsson

Your SQL and Tooling SkillsEasy

Tests your technical toolkit for analytics work in Ericsson environments.

ToolsData Wrangling

Ericsson

Calculate Spectrum account usage and 7-day rolling averages with PostgreSQL window functions.

Use a scalar subquery and aggregation to find Ericsson trainees whose grades exceed the class average.

Metrics3 questions · ~29 min

Tests your ability to choose the right visualization for telecom KPIs and interpret relationships.

Build a Dashboard From ScratchMedium

Tests end-to-end dashboard design, stakeholder focus, and impact on Ericsson decision-making.

KPIsLeading IndicatorsDiagnosis

Ericsson

Handle Misleading Metric RequestsMedium

Tests metric governance, stakeholder communication, and analytical integrity.

KPIsLeading IndicatorsDiagnosis

Ericsson

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