Navyug Solutions Embedded System Intern Interview Questions and Answers

Q1. Volatile keyword
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Q2. Project specific
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Q1. Salary expectations
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Q2. Reason for job change
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Q1. C Programming basic questions
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Q2. Microcontroller basics
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Q3. IoT Protocols, TCP/IP, other protocols like MQTT etc..
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Q1. Digital electronics basics, analog related questions on hardware level
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Q2. Technical scenario based questions, the work that we have done before
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Q1. We can only offer you 10% hike, this domain is not that niche. Prem Navaz Nazar was the HR with Divya P.
Ans. I was in an impression atleast the company has good reputation hence a 30% minimum hike is what I was expecting. If I stay another 2 months in my same company I will be getting 12-15% hike, don't you think 10% is very minimal? The fact that an HR told Embedded domain is not that niche, I lost interest in the company. That's the tactics they use to lure you into accepting low salaries. Think about this for joining the...read more
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Percentage, speed, series, logical abulity, differnces

Q1. C programs, protocols, Embedded C, pointers
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Q2. Strings swapping nibbles using c
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Swapping nibbles of strings in C
• Use bitwise operations to swap the nibbles of each character in the string

• Iterate through each character in the string and swap the nibbles

• Ensure to handle edge cases like strings with odd length or non-hex characters
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Q3. I2c, can, spi, uart
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Q1. Normal hr questions
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Q2. Self, company details
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Online c programming test using online tool

Q1. Manager level round - explain about project and area of difficulty in embedded. Which one we work and fix issue
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Q1. Discuss about offer letter
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Very basic c questions like an array

Q1. Programing language
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Syllabus based question

Q1. Introduction, education
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Q1. What is dangling pointer?
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A dangling pointer is a pointer that points to a memory location that has been deallocated or freed.
• Dangling pointers can cause crashes or unpredictable behavior.

• They occur when a pointer is not set to NULL after the memory it points to is freed.

• They can also occur when a pointer is used after the memory it points to has been freed.

• Dangling pointers can be avoided by setting pointers to NULL after freeing memory.
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Q1. Difference between static and dynamic library ?
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Static libraries are linked at compile-time, while dynamic libraries are linked at run-time.
• Static libraries are included in the final executable file, increasing its size.

• Dynamic libraries are loaded into memory only when needed, reducing the executable size.

• Static libraries are platform-specific, while dynamic libraries can be shared across platforms.

• Static libraries provide faster execution, while dynamic libraries ...read more
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