Avionics Software Engineer Interview Questions and Answers

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

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

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

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

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

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.