IAST Software Solutions Interview Questions and Answers

Mcq and 1hour mostly aptitude and basic technical

Q1. What is c programming
Ans. 
C programming is a high-level programming language used for developing system software and applications.
• C programming is widely used for developing operating systems, compilers, and embedded systems.

• It is a procedural language with a rich set of built-in functions and operators.

• Example: Writing a simple 'Hello World' program in C.
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Q2. Differences between micro processors and micro controllers
Ans. 
Microprocessors are general-purpose CPUs while microcontrollers are specialized chips with integrated memory and peripherals.
• Microprocessors are used in devices like computers and smartphones, while microcontrollers are used in embedded systems like microwaves and washing machines.

• Microprocessors require external components like memory and peripherals, while microcontrollers have these components integrated on the chip...read more
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VERY EASY ,BASIC QUESTIONS

JUST HAD TO WRITE THE LOGIC

EASY TOPICS WERE GIVEN

Q1. BASICS OF DATA STRUCTURE
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Q2. DETAILED EXPLAINATION ABOUT MY PROJECT
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Q1. What are BSW stacks in which you have worked?
Ans. 
I have worked with AUTOSAR BSW stacks in my previous projects.
• AUTOSAR BSW stacks are standardized software components for automotive embedded systems.

• I have experience with RTE, COM, DCM, and NM modules in AUTOSAR BSW stacks.

• I have worked with Vector MICROSAR and Elektrobit EB tresos AUTOSAR BSW stacks.
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Q2. Explain something about your project?
Ans. 
Developed a web application for tracking personal fitness goals and progress.
• Used React.js for front-end development

• Implemented RESTful APIs for backend using Node.js and Express

• Utilized MongoDB for database storage

• Incorporated charting libraries like Chart.js for visualizing progress
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Q3. Write a code to move 8 bytes of data to another memory location without using standard functions.
Ans. 
Use pointer arithmetic to move 8 bytes of data to another memory location.
• Declare two char pointers to the source and destination memory locations.

• Use a loop to copy each byte from the source to the destination using pointer arithmetic.

• Ensure proper memory allocation and handling to avoid segmentation faults.
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Q1. All about yor previous experience
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