Tata Lockheed Martin Aerostructures ml engineer Interview Questions and Answers

Q1. Javascript basics, Easy to Medium coding problems
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Q1. React server side vs client side
Ans. 
React server side rendering generates HTML on the server while client side rendering generates HTML on the browser.
• Server side rendering is better for SEO and initial page load time

• Client side rendering is better for interactivity and dynamic content

• Server side rendering requires more initial setup and configuration

• Client side rendering can be easier to develop and maintain
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Q2. Convert class based component to functional component
Ans. 
To convert a class based component to functional component, we need to remove the class syntax and use hooks instead.
• Remove the class syntax and replace it with a function

• Remove the render method and return the JSX directly

• Replace this.props with props

• Use useState hook to manage state

• Use useEffect hook to manage lifecycle methods
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Q3. SQL easy to medium questions
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Q1. Manager round. Discussion about the current project that you are working, technical implementation using AWS
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Q2. Behavioural questions
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Q1. Behavioural questions
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Normal Aptitude test for 1 hour

Q1. How to reverse an array?
Ans. 
To reverse an array of strings, iterate through the array and swap elements from start to end.
• Iterate through the array using two pointers, one starting from the beginning and the other from the end.

• Swap elements at the two pointers until they meet in the middle.

• Repeat until all elements are swapped and the array is reversed.
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Q1. Tell me about your strengths and weakness
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Q1. Explain OOPS and functional programming
Ans. 
OOPS focuses on objects and classes, while functional programming focuses on functions as first-class citizens.
• OOPS involves concepts like inheritance, encapsulation, and polymorphism.

• Functional programming emphasizes immutability, pure functions, and higher-order functions.

• In OOPS, data is typically stored in objects with methods to manipulate the data.

• Functional programming avoids side effects and mutable state.

• Examp...read more
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Q1. Previous experience
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Q2. About projects and subjects
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Q1. Tell me about your self
Ans. 
I am a motivated and detail-oriented individual with a passion for learning and problem-solving.
• I have a strong work ethic and enjoy taking on new challenges.

• I have experience in [relevant field or industry].

• I am proficient in [specific skills or software].

• I am a team player and enjoy collaborating with others.

• I am eager to continue growing and developing both personally and professionally.
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Q1. Tell me about your self
Ans. 
I am a motivated and detail-oriented individual with a passion for learning and problem-solving.
• I have a strong work ethic and am always eager to take on new challenges.

• I have experience in various internships where I have honed my skills in research, analysis, and communication.

• I am a quick learner and adapt well to new environments and tasks.

• I am currently pursuing a degree in [Your Field of Study] at [Your Universit
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Q2. What do you know about surface treatment
Ans. 
Surface treatment is a process used to modify the surface of a material to improve its properties or appearance.
• Surface treatment can involve cleaning, etching, coating, or plating the surface of a material.

• Common methods of surface treatment include anodizing, electroplating, and powder coating.

• Surface treatment can improve properties such as corrosion resistance, wear resistance, and adhesion.

• Examples of surface trea...read more
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