AIRBUS Mean Stack Developer Interview Questions and Answers

There is MCQ questions of basics of c programming

Q1. Second round is a technical round . Coding round
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Q2. They ask about c programming basic questions and coding
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Q3. Armstrong number
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Q4. Fibbonnic series
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Aptitude contained both coding questions and logical questions in separate papers
Aptitude was quite easy but coding questions were quite difficult. They just checked the coding questions for the screening process. so do well in coding aptitude guys!

Q1. Attended in Chennai. Basic definition and they will review our aptitude coding answers and ask how we come to that outcome.
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Q1. What is endianness and wrote c program for endianness
Ans. 
Endianness refers to the order in which bytes are stored in memory. There are two types: big-endian and little-endian.
• Big-endian systems store the most significant byte first, while little-endian systems store the least significant byte first.

• Endianness can affect how data is interpreted and manipulated in a computer system.

• Example: In a big-endian system, the number 0x12345678 would be stored as 12 34 56 78 in memory.

• ...read more
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Q2. Basic sring programs
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Q1. Tell me about yourself
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Q2. Explain your project
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Minimum basic aptitude like profit,loss , encoding were asked

Q1. About ohms law equation
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Q2. About xor truth table
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Q1. Question based on project architecture
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Q2. Access specifiers
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Q1. What is the lifecycle of React hooks?
Ans. 
React hooks lifecycle includes initialization, rendering, updates, and cleanup.
• Hooks are called in the order they are defined in the component function.

• useState and useEffect are commonly used hooks in React.

• Hooks like useEffect can be used for data fetching, subscriptions, or manually changing the DOM.

• The cleanup function in useEffect can be used to clean up any resources or subscriptions.

• Hooks allow for more flexible
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Q2. What is the process to fetch data from an API?
Ans. 
To fetch data from an API, you need to send a request to the API endpoint and process the response.
• Send a request to the API endpoint using HTTP methods like GET, POST, PUT, DELETE.

• Include any required parameters or headers in the request.

• Receive the response from the API, which usually comes in JSON or XML format.

• Parse the response data to extract the information you need.

• Handle any errors or exceptions that may occur
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Q3. Hooks and custom hooks
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Q4. Difference between useeffect and usereducer
Ans. 
useEffect is used for side effects in functional components, while useReducer is used for managing state in complex components.
• useEffect is used for handling side effects in functional components

• useReducer is used for managing state in complex components

• useEffect is similar to componentDidMount and componentDidUpdate in class components

• useReducer is similar to useState but for more complex state management

• useEffect can...read more
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Q5. Html5 and css3 questions
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