Dataford
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Prep plan
Updated weekly · Last refresh Nov 11

Xccelerated Full Stack Engineer Interview Questions

The questions to prepare for a Xccelerated Full Stack Engineer interview. Questions from real interview reports rank first. Updated daily.

6questions
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1
Technical FundamentalsStart here. 4 questions · ~32 min
MEAN Stack Influence on ArchitectureMedium

Assesses impact of full stack framework choices on system design.

technical experiencearchitectureXccelerated
Java 8 Features in Modern DevMedium

Evaluates use of Java 8 features like streams, lambda, and new APIs.

Xccelerated
Core OOP Concepts for Large AppsMedium

Assesses understanding of OOP principles in scalable software.

software designoopXccelerated
Core OOP and Java 8 BasicsEasy

Assesses foundational OOP and Java 8 knowledge.

Xccelerated
2
More topics2 questions · ~16 min
SQL vs NoSQL for Go-to-Market DataMedium

Explain how SQL and NoSQL differ in schema, consistency, scaling, and customer analytics use cases.

JoinsData WranglingXccelerated
Showcasing Skills and TechnologiesMedium

Evaluates breadth of technical experience and ownership of technologies.

Communicationtechnical experienceskillsXccelerated

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL: Third LargestMedium
Practice
Practice drill

Find the third-highest distinct salary among active Xccelerated software engineers using DENSE_RANK and a CTE.

aggregationsqlXcceleratedXebia
Employee Max Salary QueryEasy
Practice
Practice drill

Find all Xccelerated employees tied for the highest salary using MAX, a scalar subquery, and a LEFT JOIN.

aggregationsqlXccelerated
Optimize Active Loan Payment QueryHard
Practice
Practice drill

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

database optimizationJoinsData WranglingBiz2CreditAmeripriseEEltro Cyberchrome Private
The finish line: interview-readyComplete all 6 questions plus 3 hands-on drills to finish this plan.