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Updated weekly · Last refresh Oct 17

Gemini Software Engineer Interview Questions

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

48questions
~7htotal time
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1
CodingStart here. 11 questions · ~93 min
Fibonacci Sequence ImplementationEasy
Practice

Compute the nth Fibonacci number using an iterative linear-time algorithm.

CodingBasic AlgorithmsAlgorithmsGemini
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2
System Design8 questions · ~68 min
Market Data Structure DesignHard

Tests ability to design efficient data structures for high-volume, multi-symbol market data flows at Gemini.

Gemini
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3
Behavioral & Leadership23 questions · ~194 min
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4
More topics6 questions · ~51 min
Currency Conversion With SQLMedium

Tests SQL and data manipulation skills for currency conversion use cases.

currency conversionsqlGemini
Batch Printing Email DTOsMedium

Evaluates your ability to design efficient data processing for batch operations.

Batch ProcessingGemini
DSA and System Design PracticeMedium

Assesses your preparation and ability to solve algorithmic and architectural problems.

system designexperienceGemini
Familiar With TypeScriptEasy

Assesses familiarity with TypeScript, which is commonly used in modern web engineering.

technical skillstypescriptGemini
Scheduler and Web TroubleshootingMedium

Assesses infrastructure troubleshooting skills and reasoning about single-threaded services and cron jobs.

TroubleshootingGemini
SQL Joins, API, and LoggingMedium

Assesses practical engineering skills across SQL querying, API calls, error handling, and observability.

apisqlpythonGemini

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

Find duplicate user emails with case-insensitive trimming, GROUP BY, HAVING, and a PostgreSQL CTE.

AmazonGemini
SQL Query by EmailEasy
Practice
Practice drill

Filter an employee profile table to return the complete row matching a specified email address.

sql queriesdatabase queryingdata validationGemini
SQL for Balance DiscrepanciesMedium
Practice
Practice drill

Compare expected and actual Gemini balances after trades, including missing records and balance mismatches.

null handlingsql querydata integrityGemini
The finish line: interview-readyComplete all 48 questions plus 3 hands-on drills to finish this plan.