Dataford
Top 18
Prep plan
Updated weekly · Last refresh Sep 22

LTM Software Engineer Interview Questions

The questions to prepare for a LTM Software Engineer interview. Questions from real interview reports rank first. Updated daily.

18questions
~3htotal time
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1
CodingStart here. 5 questions · ~42 min
TCP and UDP ImplementationHard
Recently asked

Assesses your understanding of transport protocols and how you would implement them with DSA.

Data StructuresLTM
Python Email AccessMedium
Recently asked

Evaluates your practical approach to integrating with email systems using Python.

pythonLTM
LLMs, Transformers, DBMS, DSAHard
Recently asked

Assesses your breadth of knowledge across modern ML, data systems, and core algorithms.

transformersMachine LearningLTM
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2
SQL & Data Manipulation3 questions + 3 drills · ~55 min
Normalization and DenormalizationMedium
Recently asked

Tests your understanding of relational design tradeoffs and when denormalization is appropriate.

normalizationdatabase designdata integrityLTM
Diagnosing Slow Database QueriesMedium
Recently asked

Tests your ability to troubleshoot and improve database performance using practical techniques.

Performance Tuningdatabase managementquery optimizationLTM
SQL Query OptimizationMedium
Practice
Recently asked
Practice drill

Optimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.

Performance Tuningdatabase optimizationindexesDDroisysCapgeminiNomura
SQL Data Structure ReviewHard
Practice
Practice drill

Audit PostgreSQL metadata for missing or invalid keys and tables with inefficient sequential-scan patterns.

database optimizationindexesData StructuresMercury
Database NormalizationMedium
Practice
Practice drill

Describe database normalization and identify how atomic, dependency-based records support data integrity.

Data WranglingGroup BynormalizationBaseten LabsDaDa
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3
Behavioral & Leadership7 questions · ~58 min
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4
More topics3 questions · ~25 min
Maintainability in Long ProjectsMedium
Recently asked

Tests your engineering practices for readability, modularity, and sustainable delivery over time.

code maintainabilityLTM
Transformer vs RNN ArchitectureMedium
Recently asked

Tests your understanding of modern sequence modeling architectures and key design differences.

Machine LearningarchitectureLTM
Production Challenges for LLMsHard
Recently asked

Tests your knowledge of operational, reliability, and safety concerns for real-world LLM deployments.

llm deploymentMachine LearningLTM
The finish line: interview-readyComplete all 18 questions plus 3 hands-on drills to finish this plan.