Mercedes-Benz Research and Development India Post Graduate Engineer Trainee [pget] Interview Questions, Process, and Tips

Topic is role of a mechanical engineer in a industry

Q1. What is bernouillis principle
Ans. 
Bernoulli's principle states that as the speed of a fluid increases, its pressure decreases.
• States that an increase in the speed of a fluid results in a decrease in pressure

• Used to explain lift in airplane wings

• Can be observed in the flow of a river or stream
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Q2. What are bending moment diagram
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Bending moment diagrams show the variation of bending moment along the length of a beam or structure.
• Bending moment diagrams are used in structural engineering to visualize the internal forces acting on a beam.

• They help engineers determine where the beam is experiencing tension or compression.

• The diagram typically shows positive bending moments as sagging and negative bending moments as hogging.

• The shape of the bending...read more
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It was normal basic math, reasoning and english questions.

Q1. He asked computer network questions like TCP vs UDP
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Q2. NAT, Ip addresses, router, switch
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Q1. Tell about yourself
Ans. 
I am a recent graduate with a degree in Business Administration and a passion for marketing and project management.
• Graduated with a Bachelor's degree in Business Administration

• Strong interest in marketing and project management

• Completed internships at marketing agencies and project management firms
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Q2. Work/internship experience
Ans. 
I have completed internships at two different companies, gaining valuable experience in marketing and project management.
• Completed internships at two different companies

• Experience in marketing and project management

• Learned how to create marketing campaigns and manage project timelines
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Time and work , Coding questions (if -else) ,

Q1. Explain the OOPs concept
Ans. 
OOPs concept stands for Object-Oriented Programming, which is a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain data and methods to manipulate that data

• It involves concepts like inheritance, encapsulation, polymorphism, and abstraction

• Example: Inheritance allows a class to inherit properties and methods from another class
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Q2. Write code for palindrome check
Ans. 
Code to check if a given string is a palindrome
• Iterate through the string from both ends and compare characters

• Use built-in functions like reverse() to simplify the code

• Consider ignoring spaces and punctuation for a more accurate check
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Q1. Why TATA elxsi ?
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Q2. Will you relocate
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English test happened

Q1. Cloud based questions
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Easy numerics, logical, coding, technical

Q1. Reverse a array
Ans. 
Reverse an array of integers in place
• Create two pointers, one at the start and one at the end of the array

• Swap the elements at the two pointers and move them towards the center until they meet

• Time complexity: O(n), Space complexity: O(1)
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Q2. Create a list of duplicates in array
Ans. 
Function to find duplicates in an array of integers and return a list of unique duplicates.
• Iterate through the array and keep track of elements seen before using a hash set.

• If an element is already in the hash set, add it to the result list.

• Return the list of unique duplicates found.
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