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Updated weekly · Last refresh Aug 30
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GadgEon Software Engineer Interview Questions

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

33questions
~4htotal time
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1
CodingStart here. 13 questions · ~104 min
Java 8 StreamsMedium

Evaluates proficiency with Java 8 language features and functional-style data processing.

javaGGadgEon
Logical Reasoning PuzzlesMedium

Assesses logical thinking and structured problem solving.

Problem SolvingGGadgEon
C, Java, and C++ Coding RoundMedium

Tests coding fundamentals across common languages and clarity of explanation.

javac++GGadgEon
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2
SQL & Data Manipulation4 questions + 3 drills · ~62 min
Quant and Table AnalysisMedium

Evaluates quantitative reasoning and ability to extract insights from tabular data.

Data AnalysissqlGGadgEon
Workflows and Apex-Style LogicMedium

Tests understanding of event-driven automation and workflow/process concepts in application development.

sqlGGadgEon
SQL Triggers and Stored ProceduresMedium

Assesses knowledge of database automation and reusable logic via triggers and stored procedures.

stored proceduressqlGGadgEon
SQL Queries for RankingMedium
Practice
Practice drill

Rank active HSBC employees by division and return every employee tied for the highest or second-highest salary.

javasqlHsbc
Top Users by Recent Transaction VolumeMedium
Practice
Practice drill

Find the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.

Data Analysisquery optimizationsqlTTier 1 BankRevolutChime
Top Users by Region QueryMedium
Practice
Practice drill

Rank the top 10 ResMed myAir users in each region using joins, aggregation, and ROW_NUMBER().

Data AnalysissqlResmed
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3
Security & Infrastructure3 questions · ~24 min
Debugging an I2C Sensor CircuitHard

Evaluates hands-on debugging approach for embedded/networked hardware interfaces.

Debuggingsensorsi2cGGadgEon
Microprocessor vs MicrocontrollerMedium

Assesses foundational embedded systems understanding and correct terminology.

GGadgEon
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4
Behavioral & Leadership13 questions · ~104 min
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The finish line: interview-readyComplete all 33 questions plus 3 hands-on drills to finish this plan.