Veoneer India Interview Questions and Answers

Basic cpp questions and some quantative aptitude questions there

Q1. Tell something about CAN and UDS
Ans. 
CAN and UDS are communication protocols used in automotive industry.
• CAN (Controller Area Network) is a bus communication protocol used in automotive industry for communication between various electronic control units (ECUs) in a vehicle.

• UDS (Unified Diagnostic Services) is a diagnostic communication protocol used in automotive industry for communication between a diagnostic tester and an ECU.

• CAN is used for real-time c...read more
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Q2. Do you ADAS features if yes then briefly explain about features
Ans. 
Yes, ADAS features are advanced driver assistance systems that help drivers in various ways.
• ADAS features include lane departure warning, adaptive cruise control, automatic emergency braking, and blind spot monitoring.

• Lane departure warning alerts drivers when they unintentionally drift out of their lane.

• Adaptive cruise control adjusts the speed of the vehicle to maintain a safe distance from the vehicle in front.

• Autom...read more
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Q1. How are measuring Ground Truth wrt Sensor Behaviour.
Ans. 
Ground truth is measured by comparing sensor data with actual real-world observations.
• Collect real-world data to establish a baseline for expected sensor behavior

• Compare sensor data to the established baseline to identify any discrepancies

• Use statistical analysis to determine the accuracy and precision of the sensor data

• Perform regular calibration and maintenance to ensure sensor accuracy

• Example: Comparing GPS data wit...read more
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Q2. Why you are looking for change.
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Q1. Fibonacci in c programming
Ans. 
Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.
• In C programming, Fibonacci series can be generated using loops or recursion.

• The first two numbers in the series are always 0 and 1.

• The next number is the sum of the previous two numbers.

• Example: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, 17711, 28657, 46368, 75025, 1213...read more
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Q2. Explain i2c,spi protocols
Ans. 
I2C and SPI are communication protocols used to transfer data between devices.
• I2C stands for Inter-Integrated Circuit and is a synchronous serial communication protocol used for short-distance communication between devices.

• SPI stands for Serial Peripheral Interface and is a synchronous serial communication protocol used for communication between microcontrollers and peripheral devices.

• I2C uses a master-slave architectu...read more
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Q3. Explain storage classes, memory layout of c?
Ans. 
Storage classes in C define the scope and lifetime of variables.
• C has four storage classes: 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 have a lifetime throughout the program and are initialized only once.

• Extern variables are declared in one file and can be accessed in other f...read more
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