AIRBUS Senior Software Engineer Interview Questions and Answers

Q1. DO 178 B/C Process
Ans. 
DO 178 B/C is a software development standard for airborne systems.
• DO 178 B/C is a set of guidelines for developing software for airborne systems.

• It ensures that software is reliable, safe, and meets regulatory requirements.

• The process includes requirements analysis, design, coding, testing, and verification.

• Compliance with DO 178 B/C is often required for certification of avionics software.
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Q1. Tell me about yourself
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Q1. Angular questions
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Q2. In depth of the angular version architecture
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Q1. Coding samples and expected output
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Q1. Virtual functions Polymorphism Runtime polymorphism compile time polymorphism Constructor Destructor Destructor overloading possible why Deep copy vs shallow copy Program for operator overloading Program f...read more
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Q1. Working of project
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Q1. Discussion about package
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Q1. Multithreading using Rtos
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Multithreading using RTOS involves creating multiple threads to run concurrently, managed by a real-time operating system.
• RTOS provides scheduling and synchronization mechanisms for managing multiple threads.

• Threads in RTOS can have different priorities to ensure timely execution of critical tasks.

• Example: Using FreeRTOS to create multiple threads for handling different tasks in an embedded system.
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Simple basic codes were asked like finding prime number and all

Q1. What do we mean by inheritance
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Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
• Inheritance allows code reusability and promotes the concept of hierarchy in programming.

• The existing class is called the parent class or superclass, and the new class is called the child class or subclass.

• The child class inherits all the properties and methods of the parent class and can...read more
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Q2. How are stacks implemented while building softwares
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Stacks are implemented using arrays or linked lists to store and retrieve data in a Last-In-First-Out (LIFO) order.
• Arrays are used to implement static stacks where the size is fixed

• Linked lists are used to implement dynamic stacks where the size can change

• Push() and pop() operations are used to add and remove elements from the stack

• Stacks are used in programming languages for function calls and recursion

• Stacks are also...read more
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Q1. Are you able to relocate to Bangalore
Ans. 
Yes, I am able to relocate to Bangalore.
• I am open to relocating for the internship opportunity.

• I am flexible and willing to move to Bangalore for the duration of the internship.

• I have no constraints that would prevent me from relocating to Bangalore.

• I am excited about the prospect of working in Bangalore and experiencing a new city.
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Hacker Rank code testing. Now it is removed.

Q1. C/C++ coding round. Simple questions related to memory segments.
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Q1. Thread synchronisation, internal architecture of Linux.
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Q1. Where do you see yourself after 5 years ? What is your future aspirations?
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Q1. Logical question on sorting
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Q1. Talk about agile
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Agile is a software development methodology that emphasizes flexibility, collaboration, and iterative development.
• Agile focuses on delivering working software in short, iterative cycles called sprints.

• It values customer collaboration and responding to change over following a strict plan.

• Scrum and Kanban are popular frameworks used in agile development.

• Daily stand-up meetings, sprint planning, and retrospectives are com...read more
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Q1. Why are you looking for a change
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Q1. Differentiate between RISC and CISC
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RISC stands for Reduced Instruction Set Computing and CISC stands for Complex Instruction Set Computing.
• RISC processors have a smaller set of simple instructions, while CISC processors have a larger set of complex instructions.

• RISC processors typically execute instructions in one clock cycle, while CISC processors may require multiple clock cycles.

• RISC processors rely on optimizing compilers for performance, while CISC...read more
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Q2. Define and differentiate interpreter and compiler
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Interpreter translates code line by line while compiler translates entire code at once.
• Interpreter: translates code line by line, slower execution, easier debugging (e.g. Python)

• Compiler: translates entire code at once, faster execution, harder debugging (e.g. C++)
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