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Einfochips Senior Embedded Engineer Interview Questions and Answers

Updated 15 Jul 2022

Einfochips Senior Embedded Engineer Interview Experiences

1 interview found

I applied via Referral and was interviewed in Jun 2022. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Calculate size of variable without library function
  • Ans. 

    Calculate size of variable without library function

    • Use the sizeof operator to calculate the size of a variable

    • Multiply the size by the number of elements if it's an array

    • Size of a struct is the sum of sizes of its members

    • Size of a union is the size of its largest member

    • Size of a pointer is platform-dependent

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Explain Interrupt handling in detail
  • Ans. 

    Interrupt handling is a mechanism to handle asynchronous events in real-time systems.

    • Interrupts are signals generated by hardware or software to interrupt the normal execution of a program.

    • Interrupts are prioritized and handled by the Interrupt Service Routine (ISR).

    • ISR saves the current state of the processor, executes the interrupt handler code, and restores the saved state.

    • Interrupts can be edge-triggered or level-t...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Study Basics of microcontroller and Embedded C

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic questions on C programming.

I applied via LinkedIn and was interviewed in Oct 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Q1. What is static, global,
  • Ans. 

    Static and global are storage classes in C programming language.

    • Static variables have a local scope but retain their value between function calls.

    • Global variables have a file scope and can be accessed from any function within the file.

    • Static functions have a file scope and can only be called within the file.

  • Answered by AI
  • Q2. Q2. Find the mistakes in the code
  • Ans. 

    Mistakes in embedded software code

    • Check for buffer overflows and memory leaks

    • Ensure proper error handling and exception handling

    • Verify correct usage of pointers and memory allocation

    • Check for race conditions and synchronization issues

    • Ensure compliance with coding standards and best practices

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Luxoft Embedded Software Developer interview:
  • C
Interview preparation tips for other job seekers - Try to think logical, even if you don't have an answer right now in the mind

I applied via Job Portal and was interviewed in Mar 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic C, embedded C(interrupt,timer, counter), UART,I2C ,SPI, CAN protocol. Scheduling,alarm, events,task,
  • Q2. Explain All protocol, what is call by value, call by reference, structure, union, arrays
  • Ans. 

    Explanation of protocols, call by value/reference, structures, unions, and arrays.

    • Protocols are a set of rules for communication between devices or software components.

    • Call by value passes a copy of the value to a function, while call by reference passes a reference to the value.

    • Structures are user-defined data types that group related data together.

    • Unions are similar to structures, but they share the same memory locat...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Luxoft Embedded Software Engineer interview:
  • Embedded C,
  • CAN protocol
  • AUTOSAR
Interview preparation tips for other job seekers - Prepare C(pointer, structure, array , function etc) embedded c, n all protocol, Autosar concepts

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.

Round 1 - Coding Test 

30 mins - Coding, 15mins each - 3 MCQ rounds

Round 2 - One-on-one 

(1 Question)

  • Q1. Data Structures, Memory Management

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare all concepts well especially Data Structures, pointers

Einfochips Interview FAQs

How many rounds are there in Einfochips Senior Embedded Engineer interview?
Einfochips interview process usually has 2 rounds. The most common rounds in the Einfochips interview process are Technical.
How to prepare for Einfochips Senior Embedded Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Einfochips. The most common topics and skills that interviewers at Einfochips expect are Embedded C, Microcontroller, RTOS, 32 Bit Microcontrollers and C++.
What are the top questions asked in Einfochips Senior Embedded Engineer interview?

Some of the top questions asked at the Einfochips Senior Embedded Engineer interview -

  1. Calculate size of variable without library funct...read more
  2. Explain Interrupt handling in det...read more

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Einfochips Senior Embedded Engineer Salary
based on 16 salaries
₹6.5 L/yr - ₹19.5 L/yr
21% more than the average Senior Embedded Engineer Salary in India
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3.8/5

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