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Simple Logic It Private Software Engineer Interview Questions

The questions to prepare for a Simple Logic It Private Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

24questions
~3htotal time
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1
SQL & Data ManipulationStart here. 7 questions + 3 drills · ~86 min
Understanding Stored Procedures in SQLMedium

Explain what a stored procedure is and its benefits in SQL databases.

Simple Logic It Private
Primary Key vs Unique KeyEasy

Explain how primary keys and unique keys differ in nullability, purpose, and table design in PostgreSQL.

JoinsData WranglingCTEsSimple Logic It Private
Key Constraints in Relational DatabasesEasy

Explain how primary key, foreign key, and unique key constraints differ and how they enforce data integrity in relational databases.

basicssqldata integritySimple Logic It Private
SQL Joins and Use CasesMedium

Tests SQL join semantics and ability to apply them to real data scenarios.

JoinsData Wranglingmany-to-oneSimple Logic It Private
Delete vs Truncate vs DropMedium

Tests understanding of SQL data definition vs manipulation and transaction behavior.

null handlingtransactionsdata integritySimple Logic It Private
Primary Key vs Foreign KeyEasy

Assesses your understanding of relational key constraints and how to model relationships in SQL.

sqlSimple Logic It Private
SQL Join for Top EarnersEasy
Practice
Practice drill

Use ORDER BY and LIMIT to return Roku's two highest-paid employees.

queriesJoinssqlRoku
SQL Duplicate Record DetectionEasy
Practice
Practice drill

Find duplicate American Institutes for Research assessment submissions using a CTE, GROUP BY, HAVING, and joins.

deduplicationsqldata integrityAmerican Institutes for ResearchMacy's
Top Earners via Table JoinMedium
Practice
Practice drill

Rank Motorola Solutions employees by total earnings using a LEFT JOIN, aggregation, COALESCE, and ROW_NUMBER.

JoinssqlMotorola SolutionsMotorola
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2
Behavioral & Leadership16 questions · ~128 min
Learning New Technology Under DeadlineMedium

Tests learning agility under pressure, plus ownership and prioritization when rapid technical ramp-up is required.

initiativeadaptabilitycontinuous learningSimple Logic It Private
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3
More topics1 question · ~8 min
The finish line: interview-readyComplete all 24 questions plus 3 hands-on drills to finish this plan.