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Makino Software Engineer Interview Questions

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

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1
SQL & Data ManipulationStart here. 1 question + 3 drills · ~38 min
Normalization in Equipment Service DatabasesEasy

Explain normalization, why it improves data integrity, and how to model many-to-one relationships in operational databases.

JoinsData WranglingCTEsMMakino
Optimize a Slow SQL 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
Optimize Dashboard Query PerformanceMedium
Practice
Practice drill

Diagnose and optimize a slow TaskRabbit dashboard query using execution plans, indexing, filtering, and pre-aggregation.

database optimizationJoinsData WranglingIInfo OriginCohere TechnologyTaskRabbit
Top Credit Score Applicants by StateMedium
Practice
Practice drill

Identify the highest-credit-score 5% of applicants within each state using percentiles and window ranking.

Window FunctionsJoinsRankingAmerican Credit Acceptance
2
Behavioral & Leadership1 question · ~8 min
Mistake and LearningEasy

Tests ownership, self-awareness, adaptability, and the ability to turn mistakes into improved practices.

learningadaptabilityaccountabilityMMakino

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The finish line: interview-readyComplete all 2 questions plus 3 hands-on drills to finish this plan.