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Updated weekly · Last refresh Sep 15

Softwave Soluzioni & Tecnologie Srl Data Engineer Interview Questions

The questions to prepare for a Softwave Soluzioni & Tecnologie Srl Data Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
PipelinesStart here. 9 questions · ~82 min
Monitor a Mission Critical PipelineMedium

Design a monitoring and alerting approach for a mission critical pipeline, covering system health, data quality, and operational response.

InfrastructureToolsQualitySoftwave Soluzioni & Tecnologie Srl
Scaling Data Pipelines EffectivelyMedium

Approach for building data pipelines that scale in throughput, reliability, and operational visibility.

InfrastructureETLSoftwave Soluzioni & Tecnologie Srl
Batch vs Streaming Data ProcessingEasy

Compare batch and streaming data processing, including when each fits best in a pipeline.

Stream ProcessingETLBatch ProcessingSoftwave Soluzioni & Tecnologie Srl
Design Scalable Pipeline InfrastructureHard

Design the core pipeline infrastructure for a new project, with attention to orchestration, data quality, idempotency, and future scale.

InfrastructureToolsQualitySoftwave Soluzioni & Tecnologie Srl
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2
Behavioral & Leadership5 questions · ~46 min
Giving Difficult Performance FeedbackEasy

Tests how you handle performance feedback with clarity, fairness, follow-through, and ownership of team development outcomes.

MentorshipCommunicationLeadershipSoftwave Soluzioni & Tecnologie Srl
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3
More topics3 questions · ~27 min
Merge Two Sorted ArraysEasy
Practice

Merge two sorted arrays into one sorted array using a two-pointer linear scan.

ArraysSortingTwo PointersSoftwave Soluzioni & Tecnologie Srl
Optimize Slow SQLHard

Tests query tuning skills including indexing, execution plans, and query rewrites.

SubqueriesJoinsData WranglingSoftwave Soluzioni & Tecnologie Srl
Improve Data Retrieval EfficiencyMedium

Tests your ability to reason about performance and optimize data access patterns.

Hash TablesArraysSearchingSoftwave Soluzioni & Tecnologie Srl

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
Handle Missing Financial Input ValuesMedium
Practice
Practice drill

Use joins, CTEs, and CASE logic to flag and fill missing financial fields for Qlik planning records.

Data WranglingETLQualityQlik
The finish line: interview-readyComplete all 17 questions plus 3 hands-on drills to finish this plan.