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S&P Global Software Engineer Interview Questions

The questions to prepare for a S&P Global Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
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1
CodingStart here. 26 questions · ~209 min
OOP Core Concepts ExplainedEasy
Recently asked

Explain inheritance, polymorphism, and encapsulation in OOP with Python examples and when to use each.

javaabstractionoopS&P Global
Two Sum Target PairMedium

Tests problem-solving skills for common array algorithm patterns.

function implementationArraystwo sumS&P Global
Value vs Reference Types in PythonMedium

Evaluates understanding of type semantics and Python memory behavior.

memory managementpythonS&P Global
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2
SQL & Data Manipulation12 questions + 3 drills · ~126 min
Normalization vs Denormalization TradeoffsMedium
Recently asked

Explain normalization, why it improves data integrity, and when denormalization is a practical performance tradeoff.

schema designperformanceData ModelingS&P Global
Debug and Optimize Slow PostgreSQL QueriesHard
Recently asked

Explain how to diagnose a two-hour PostgreSQL query using execution plans, indexing, join analysis, and query rewrites.

Window FunctionsJoinsData WranglingS&P Global
High-Throughput Query OptimizationMedium

Assesses performance engineering skills for database workloads.

database optimizationperformanceS&P Global
Weekly Service KPI by TeamMedium
Practice
Practice drill

Analyze weekly service delivery performance by team using joins, a CTE, date aggregation, and KPI calculations.

KPIJoinssqlDeloitteReputation
Average Vehicle Idle Time by ZoneMedium
Practice
Practice drill

Use joins, a CTE, and aggregations to calculate average vehicle idle minutes in a specific geographic zone.

JoinsData ManipulationsqlWaymo
Top Rider Percentile by DistanceMedium
Practice
Practice drill

Use CTEs, joins, and window functions to find the top 5% of riders by total distance and their average trip duration.

Window FunctionsRankingsqlWaymo
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3
System Design5 questions · ~40 min
Design a Simple On/Off System on JVMMedium

Evaluates ability to translate requirements into a JVM-based design.

designS&P Global
S&P Global Stock Trading Platform DesignHard

Evaluates system design skills for trading workflows and correctness under concurrency.

architectureS&P Global
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4
Behavioral & Leadership7 questions · ~56 min
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.