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Top 28
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Updated weekly · Last refresh Oct 17
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Programmers Software Engineer Interview Questions

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

28questions
~4htotal time
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1
System DesignStart here. 5 questions · ~40 min
Crypto and Stock Market Portal UpdatesHard

Evaluates realtime data ingestion, consistency strategy, and scalable system design.

real-time dataPProgrammers
Live Score Website Live UpdatesMedium

Assesses realtime update architecture and your approach to minimizing latency.

PProgrammers
Realtime Currency Converter ImplementationHard

Tests system design and database fundamentals for realtime financial data use cases.

databasereal-time systemsPProgrammers
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2
Coding3 questions · ~24 min
LeetCode With Time ComplexityHard

Tests problem-solving and your ability to analyze algorithmic complexity clearly.

coding challengetime complexityleetcodePProgrammers
Optimize Code Under High LoadHard

Evaluates performance troubleshooting, measurement, and optimization strategy.

Performance TuningAlgorithmsPProgrammers
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3
Behavioral & Leadership17 questions · ~137 min
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4
More topics3 questions · ~24 min
Minimize Web Requests on Rate ServerMedium

Evaluates caching, API design, and performance optimization for high-frequency data.

optimizationPProgrammers
Database Schema DesignMedium

Tests your ability to translate requirements into a normalized, practical schema.

designPProgrammers
Database Models TradeoffsMedium

Assesses your understanding of data modeling tradeoffs and fit-for-purpose decisions.

data managementPProgrammers

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Workday Integration ExperienceHard
Practice
Practice drill

Audit latest Workday EIB and custom integration records for failures, security issues, transformation mismatches, and missing feeds.

Joinstechnical skillsCTEsMarsh & Mclennan
SQL Proficiency LevelMedium
Practice
Practice drill

Demonstrate SQL proficiency by summarizing completed work orders and assigning a performance band for each technician.

Joinstechnical skillsCase WhenFaireSST Engineering Aerospace
XML Data Handling in SQLMedium
Practice
Practice drill

Extract and normalize values from XML payloads stored in a table, then return the latest valid record per source.

data cleaningtechnical skillsdata handlingBoeing
The finish line: interview-readyComplete all 28 questions plus 3 hands-on drills to finish this plan.