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Updated weekly · Last refresh Oct 17

Ntt Data Europe & Latam Solutions Architect Interview Questions

The questions to prepare for a Ntt Data Europe & Latam Solutions Architect interview. Questions from real interview reports rank first. Updated daily.

45questions
~7htotal time
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1
CodingStart here. 3 questions · ~27 min
Balanced Parentheses String ValidationEasy
Practice

Validate a parentheses string using a stack to ensure matching bracket types and correct nesting in O(n) time.

RecursionStackMathNtt Data Europe & Latam
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2
Pipelines5 questions · ~46 min
Choose Spark APIs for LakeflowMedium

Design a Databricks Lakehouse pipeline and justify when to use Spark RDDs, DataFrames, or Datasets for scalable ETL and streaming.

Ntt Data Europe & Latam
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3
Security & Infrastructure3 questions · ~27 min
Keep Applications Operational 24/7Medium

Evaluates your reliability practices, incident readiness, and operational controls for always-on services.

availabilityNtt Data Europe & Latam
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4
System Design15 questions · ~137 min
Can a Monolith Scale?Medium

Evaluates your understanding of scalability trade-offs between monolith and distributed designs.

scalabilityNtt Data Europe & Latam
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5
Strategy6 questions · ~55 min
Technology Evaluations for ExecutivesMedium

Evaluates communication of technical assessments to executives.

CommunicationNtt Data Europe & Latam
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6
Behavioral & Leadership10 questions · ~91 min
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7
More topics3 questions · ~27 min
Handling Architectural Stakeholder ConflictMedium

Tests conflict resolution and influence when a stakeholder challenges an architectural decision with meaningful business or technical stakes.

Conflict ResolutionStakeholder ManagementCommunicationNtt Data Europe & Latam
SQL Joins and OOP PotentialMedium

Tests your understanding of SQL join types and how OOP concepts can support data manipulation.

JoinssqlNtt Data Europe & Latam
Architectural Choice Role-PlayMedium

Evaluates persuasive communication and architectural justification.

client managementNtt Data Europe & Latam
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL Joins and Use CasesEasy
Practice
Practice drill

Identify common SQL join types and explain when each is appropriate.

Joinsdatabase queryingjoin typesNtt Data Europe & Latamddata consultancyNTT DATA
Optimizing Slow SQL QueriesHard
Practice
Practice drill

Optimize a PostgreSQL revenue query by reducing scanned rows, preserving result correctness, and supporting joins with appropriate indexes.

Performance Tuningdatabase optimizationJoinsNtt Data Europe & Latam
Exactly-Once Streaming GuaranteesMedium
Practice
Practice drill

Deduplicate streaming deliveries and calculate committed event totals without counting retries more than once.

data validationdata integritydata auditingNtt Data Europe & LatamValueLabs
The finish line: interview-readyComplete all 45 questions plus 3 hands-on drills to finish this plan.