Embedded Systems & VLSI Interview Questions – CAN, LIN, RTOS, Microcontrollers & More

Explore 500+ embedded systems and VLSI interview questions with detailed answers. Practice topics like CAN, LIN, RTOS, UART, I2C, SPI, Microcontrollers, and Automotive Embedded Systems to ace your next interview.

Professional engineer discussing Embedded Systems and VLSI interview questions at PiEmbSysTech

Introduction – Your Gateway to Embedded & VLSI Success

Preparing for an interview in Embedded Systems, Automotive Electronics, or VLSI design?
You’re in the right place. At PiEmbSysTech, we have compiled the most comprehensive collection of topic-wise interview questions that help you learn, revise, and prepare efficiently.

Our question sets are designed for students, freshers, and experienced engineers targeting roles in:

  • Embedded Systems Development
  • Automotive ECU Testing
  • VLSI Design & Verification
  • IoT, RTOS, and Microcontroller Programming

Each section provides real-world interview questions, often asked by top companies like Bosch, Continental, NXP, STMicroelectronics, Infineon, HCL, and Tata Elxsi.

Explore Topic-Wise Interview Questions

Below are the most popular technical domains — click on each to explore in-depth question sets with answers and explanations.

Embedded Communication Protocols

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Microcontrollers & Embedded Hardware

  • 8051 Microcontroller Interview Questions↗
  • ARM Cortex Interview Questions↗
  • STM32 Interview Questions↗
  • S32K NXP Microcontroller Interview Questions↗
  • AVR & PIC Microcontroller Interview Question↗

RTOS & Embedded Software

  • RTOS Interview Questions↗
  • FreeRTOS Interview Questions↗
  • Scheduling & Task Management Questions↗
  • Memory Management & Synchronization↗

Automotive Systems

  • AUTOSAR Interview Questions↗
  • Diagnostic Communication (UDS, OBD-II) Interview Questions↗
  • Bootloader Interview Questions↗
  • ECU Testing Interview Questions↗
  • Functional Safety & ISO 26262 Interview Questions↗
  • Cybersecurity in Automotive Interview Questions↗

Operating Systems & Embedded Linux

  • Embedded Linux Interview Questions↗
  • Device Driver Interview Questions↗
  • Yocto & Buildroot Interview Questions↗
  • Shell & System Programming Interview Questions↗

VLSI Design & Semiconductor

  • Digital Electronics Interview Questions↗
  • Verilog & VHDL Interview Questions↗
  • ASIC & FPGA Interview Questions↗
  • Static Timing Analysis (STA) Interview Questions↗
  • Physical Design & Layout Interview Questions↗

Why Choose PiEmbSysTech Interview Series?

✅ Real Industry-Level Questions – Collected from top MNC interviews and on-job experiences.
✅ Categorized & Easy to Navigate – Quickly access questions per module or topic.
✅ Free & Updated Regularly – Stay ahead with the latest technical content.
✅ SEO-Friendly & Shareable Links – Easy to share with your friends or teams.
✅ Ideal for Freshers & Experienced Engineers – From basics to advanced levels.

How to Use This Page Effectively

  1. Choose your core topic (e.g., CAN, RTOS, or AUTOSAR).
  2. Click the link to visit the detailed question page.
  3. Practice with step-by-step answers and explanations.
  4. Bookmark or save your favorite questions.
  5. Stay updated — new questions are added every week!

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Related Pages

  • Embedded Systems Tutorials↗
  • Automotive Protocols Explained↗
  • VLSI Learning Hub↗
  • Engineering Web Stories↗

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