Tata Elxsi Embedded Software Developer Interview Questions and Answers

UART protocol, Data structure

Function pointers , Communication protocols

Q1. What are storage class
Ans. 
Storage classes in C specify the scope and lifetime of variables.
• Storage classes include auto, register, static, and extern.

• Auto variables are local to a block and have automatic storage duration.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared in one file and can be used in another file.
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Q2. Explain structure program
Ans. 
A structure program is a program that uses structures to group related data together.
• Structures in C programming allow you to group related data together under one name.

• You can define a structure using the 'struct' keyword.

• Structures can contain different data types, including int, float, char, and even other structures.

• You can access the members of a structure using the dot operator.

• Example: struct employee { int id; ...read more
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Q1. Mainly focused on basics of c language Stack program
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Q2. Compilation stages , function
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Q1. Tell me about your self
Ans. 
I am a dedicated and experienced Embedded Software Engineer with a passion for developing innovative solutions.
• Over 5 years of experience in embedded software development

• Proficient in programming languages such as C, C++, and assembly language

• Strong understanding of hardware-software interface

• Designed and implemented real-time operating systems for embedded systems

• Worked on projects involving IoT devices and communicat
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Q2. Tell me about your project
Ans. 
Developed a real-time monitoring system for industrial machines
• Implemented data acquisition from sensors

• Designed algorithms for anomaly detection

• Integrated with cloud platform for remote monitoring
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Given some questions and we can prefer the language

Q1. Have you worked on linux
Ans. 
Yes, I have worked on Linux for embedded software development.
• I have experience developing embedded software using Linux as the operating system.

• I have worked on customizing Linux kernels for specific embedded systems.

• I have used Linux tools and libraries for developing embedded applications.

• I have debugged and optimized software performance on Linux-based embedded systems.
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Q2. What is micro controller?
Ans. 
A microcontroller is a small computer on a single integrated circuit that contains a processor core, memory, and programmable input/output peripherals.
• Microcontrollers are used in embedded systems for controlling various devices and processes.

• They are commonly found in everyday devices such as microwave ovens, washing machines, and remote controls.

• Microcontrollers are programmed using specialized software tools and lan...read more
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Q1. Self introduction
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Q2. Are you ready to relocate
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Very easy, basic questions

Written test
C programming

Embedded c 15 question and c language programming

Q1. Basically focaus on c laguage
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