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Updated weekly · Last refresh Aug 30

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 weekly.

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1
CodingStart here. 3 questions · ~29 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
Design an LRU CacheEasy
Practice

Implement an LRU cache in O(1) average time using a hash table and doubly linked list.

Hash TablesQueueLinked ListsNtt Data Europe & Latam
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2
System Design9 questions · ~88 min
Resilient Microservices DesignHard

Tests your resilience patterns for microservices, including failure handling and reliability.

resiliencescalabilitymicroservicesNtt Data Europe & Latam
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3
Security & Infrastructure3 questions · ~29 min
Security and Defense PresentationHard

Evaluates your ability to communicate security concepts and defense strategies clearly and effectively.

Ntt Data Europe & Latam
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4
Behavioral & Leadership8 questions · ~79 min
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5
More topics5 questions · ~49 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
Multi-Cloud Trade-OffsMedium

Tests your architectural decision-making and risk management across cloud strategies.

Trade-offsBusiness AcumenNtt 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
Integrating SAP with Legacy SystemsMedium

Tests your integration design skills for SAP solutions in hybrid enterprise landscapes.

APIslegacy systemsNtt Data Europe & Latam
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 28 questions plus 3 hands-on drills to finish this plan.