Ericsson Data Engineer Interview Questions
The questions to prepare for a Ericsson Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Design a Databricks Structured Streaming pipeline using Delta Lake, Auto Loader, and Unity Catalog for low-latency ETL with quality checks.
EricssonApproach for improving pipeline efficiency while keeping the same business logic and outputs.
EricssonDiscuss practical experience using a data warehouse for analytics, including loading, transformation, orchestration, and data quality.
EricssonTests your Java coding skills and ability to translate requirements into working code.
EricssonFind the three largest list values, including duplicates, and return them in descending order with a single pass.
EricssonAssesses your SQL skills for aggregation and filtering on student grade data.
EricssonUse a scalar subquery and aggregation to find Ericsson trainees whose grades exceed the class average.
EricssonEvaluates strategies for concurrency control and data consistency under load.
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Calculate Spectrum account usage and 7-day rolling averages with PostgreSQL window functions.
Ericsson
SpectrumRank regions by completed network downtime for each month and return the top three regions per month.
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