Avionics Software Engineer
Avionics Software Engineer Interview Questions and Answers
Q1. What is RTOS and Difference between RTOS and normal OS
RTOS stands for Real-Time Operating System. It is designed to handle time-sensitive tasks and has a deterministic response time.
RTOS is used in applications where timing is critical, such as aerospace and automotive industries.
RTOS has a predictable response time, whereas normal OS may have varying response times.
RTOS is designed to handle tasks with strict deadlines and priorities.
RTOS typically has a smaller footprint and lower overhead than normal OS.
Examples of RTOS inclu...read more
Q2. What you know about VxWorks RTOS
VxWorks is a real-time operating system used in embedded systems.
Developed by Wind River Systems
Used in aerospace, defense, medical, and industrial automation industries
Supports multiple processor architectures
Provides real-time performance and reliability
Offers a variety of development tools and APIs
Example: VxWorks was used in the Mars Rover mission
Avionics Software Engineer Interview Questions and Answers for Freshers
Q3. What are Embedded systems
Embedded systems are computer systems designed to perform specific tasks within a larger system.
Embedded systems are often found in everyday devices such as cars, appliances, and medical equipment.
They are designed to be low-power and have limited resources.
They are programmed to perform specific tasks and are not meant to be general-purpose computers.
They often have real-time constraints and must respond quickly to external events.
They can be programmed in a variety of langu...read more
Q4. Explain all OOPS concepts
OOPS concepts are the fundamental principles of Object-Oriented Programming.
Encapsulation - binding data and functions together
Inheritance - creating new classes from existing ones
Polymorphism - ability to take multiple forms
Abstraction - hiding implementation details
Class - blueprint for creating objects
Object - instance of a class
Method - behavior of an object
Constructor - method used to initialize an object
Destructor - method used to destroy an object
Q5. Difference between C and C++
C is a procedural programming language while C++ is an object-oriented programming language.
C is a subset of C++
C++ supports classes and objects while C does not
C++ has better support for polymorphism and inheritance
C++ has more advanced features like templates and exceptions
C++ is more complex than C
Q6. What do you know about Airbus?
Airbus is a multinational aerospace corporation that designs, manufactures, and sells civil and military aeronautical products.
Airbus was founded in 1970 and is headquartered in Toulouse, France.
It is one of the world's leading aircraft manufacturers, competing with Boeing.
Airbus produces a wide range of commercial aircraft, including the A320, A330, and A380.
The company also manufactures military aircraft, helicopters, and satellites.
Airbus is known for its innovative techno...read more
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Q7. Name some important products of Airbus
Some important products of Airbus include the A320, A350, and A380 aircraft.
A320: A popular single-aisle aircraft used for short to medium-haul flights.
A350: A long-range wide-body aircraft known for its fuel efficiency and advanced technology.
A380: The world's largest passenger aircraft, capable of carrying over 800 passengers in a double-deck configuration.
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