Dataford
Dataford
Top 45
Prep plan
Updated weekly · Last refresh Oct 17

L&T Technology Services Embedded Engineer Interview Questions

The questions to prepare for a L&T Technology Services Embedded Engineer interview. Questions from real interview reports rank first. Updated daily.

45questions
~7htotal time
Track your progressSign up free to work through all 45 questions and resume where you left off.
Start practicing free →
1
Security & InfrastructureStart here. 13 questions · ~117 min
MOSFET and Logic Gate DiagramsHard

Assess core embedded hardware knowledge, including MOSFETs, logic gates, CRO usage, and resistor color coding.

circuit designHardwareEmbedded SystemsL&T Technology Services
Microprocessor and C ProgrammingMedium

Assess embedded C and microprocessor experience, with emphasis on low-level behavior, debugging, and hardware-aware problem solving.

Embedded Systemshardware debuggingL&T Technology Services
CAN and Embedded C ExperienceHard

Assess embedded C and CAN experience with a focus on protocol safety, fault handling, and attack surface reduction.

Networkingdriver developmentEmbedded SystemsL&T Technology Services
More Security & Infrastructure questions with a free account
2
Coding18 questions · ~162 min
Angles of Elevation TrigMedium
Practice

Calculate an object's height from observer height and elevation and depression angles using trigonometric ratios.

coding challengeMathbasicsL&T Technology Services
Sort an Array ProgramEasy
Practice

Sort an integer array in ascending order using merge sort with O(n log n) time complexity.

ArraysSortingArray ManipulationL&T Technology Services
volatile const static in CHard

Explain how volatile, const, and static affect optimization, mutability, storage duration, and linkage in C.

L&T Technology Services
More Coding questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
Technical Fundamentals5 questions · ~45 min
I2C vs SPI Trade-offsMedium

Tests your ability to compare bus trade-offs and choose the right interface for embedded designs.

CommunicationEmbedded Systemstechnical knowledgeL&T Technology Services
Polling vs Interrupt I/OEasy

Tests your understanding of I/O control flow, latency, and CPU efficiency in embedded systems.

basicsEmbedded Systemstechnical knowledgeL&T Technology Services
More Technical Fundamentals questions with a free account
4
Behavioral & Leadership9 questions · ~81 min
More Behavioral & Leadership questions with a free account
The finish line: interview-readyComplete all 45 questions to finish this plan.