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ORBCOMM Interview Questions

The questions to prepare for ORBCOMM interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 8 questions · ~65 min
Debugging Stack Overflow in Embedded SystemsMedium

Explain what stack overflow does in embedded systems and how to debug it using stack usage, memory layout, and fault analysis.

Bit ManipulationStackArraysORBCOMM
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2
SQL & Data Manipulation4 questions + 3 drills · ~62 min
Optimize a Slow SQL QueryHard

Tests advanced SQL tuning and ability to improve performance while preserving results.

SubqueriesJoinsCTEsORBCOMM
SQL Joins for TransactionsMedium
Practice
Practice drill

Combine customer transactions and optional notes using INNER JOIN, LEFT JOIN, aggregation, and conditional spend bands.

JoinsData WranglingtransactionsSupernova TechnologyDeloitte
CTE-Based TurboTax Growth AnalysisMedium
Practice
Practice drill

Use a CTE to calculate monthly paid TurboTax starts and prior-month activity retention for growth analysis.

SubqueriesJoinsCTEsIntuit
SQL Identify Missing Required FieldsMedium
Practice
Practice drill

Use LEFT JOINs and a PostgreSQL subquery to identify Apex QA test cases with missing required fields.

SubqueriesJoinsCTEsApex Systems
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3
Execution3 questions · ~24 min
Managing a Geographic TerritoryMedium

Tests your planning, prioritization, and account strategy across varied ORBCOMM customer segments.

PrioritizationResource AllocationORBCOMM
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4
System Design3 questions · ~24 min
Ingest Telemetry from MillionsHard

Tests your ability to design scalable telemetry ingestion systems and handle high throughput.

system designORBCOMM
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5
Security & Infrastructure6 questions · ~49 min
Bootloader on the MCUHard

Evaluates embedded bootloader design, update flow, and low-level MCU considerations.

ORBCOMM
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6
Behavioral & Leadership22 questions · ~179 min
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7
More topics4 questions · ~32 min
SaaS Versus Hardware Revenue ModelingEasy

Compare how to model revenue for recurring software subscriptions versus shipped hardware products.

Business ModelPricing StrategyEconomies of ScaleORBCOMM
Protect Data Integrity During ReconnectsHard

Tests your ability to build reliable pipelines with deduplication, ordering, and integrity guarantees.

Idempotencydata integrityBackfillingORBCOMM
Dual-Mode Connectivity AdvantageMedium

Tests your ability to articulate ORBCOMM value drivers and technical differentiation.

Competitive AnalysisCustomer ObsessionORBCOMM
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