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Updated weekly · Last refresh Aug 30

Randstad Digital Belgium Software Engineer Interview Questions

The questions to prepare for a Randstad Digital Belgium Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

41questions
~5htotal time
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1
CodingStart here. 4 questions · ~32 min
Branching With GitEasy

Evaluates practical Git workflow knowledge for safe branching and change management.

version controlgitRandstad Digital Belgium
Containerize an Application With DockerMedium

Tests Dockerfile fundamentals and ability to package an application reliably.

dockercontainerizationRandstad Digital Belgium
Sorting API Data With PythonMedium

Assesses ability to integrate with APIs and perform data transformation and sorting.

apiRandstad Digital Belgium
File Checksum Every K BytesHard

Assesses algorithm design and efficient file processing in Python.

Randstad Digital Belgium
2
Behavioral & Leadership34 questions · ~272 min
Explaining a Technical Concept ClearlyEasy
Recently asked

Tests communication, ownership, and stakeholder management when translating technical complexity into actionable business understanding.

Problem SolvingData Structurestechnical fundamentalsRandstad Digital Belgium
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3
More topics3 questions · ~24 min
Optimizing a Poor QueryMedium
Recently asked

Tests practical SQL performance troubleshooting and optimization techniques.

Performance Tuningdatabase optimizationsqlRandstad Digital Belgium
Working Within a TeamEasy

Tests collaboration behaviors with colleagues supporting client outcomes at Raymond James Financial.

Trade-offsSuccess CriteriaScope ManagementRandstad Digital Belgium
Optimizing a Poor QueryMedium

Assesses SQL reasoning and structured problem-solving for data manipulation tasks.

Problem SolvingRandstad Digital Belgium

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top 5 Products Per MonthMedium
Practice
Practice drill

Rank completed product sales by month using joins, aggregation, date truncation, and ROW_NUMBER().

sqlCGICgi NederlandCGI Group
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlTTier 1 BankRevolutChime
SQL for Running AverageMedium
Practice
Practice drill

Calculate five-day rolling service averages using daily aggregation, a calendar join, and PostgreSQL window functions.

queriessqlExlEXL ServiceSystem One
The finish line: interview-readyComplete all 41 questions plus 3 hands-on drills to finish this plan.