Tata Elxsi Interview Questions, Process, and Tips

All basic aptitude along with verbal and 4 coding questions

Q1. Basic oops concept and hr based questions
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Q1. Went well. They used to ask about our family background,etc..
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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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Q1. What is difference between class based vs functional components in react
Ans. 
Class based components use ES6 classes while functional components are just JavaScript functions.
• Class based components use ES6 classes to define a component

• Functional components are just JavaScript functions that return JSX

• Class based components have access to lifecycle methods like componentDidMount, componentDidUpdate, etc.

• Functional components are simpler and easier to read and test

• With the introduction of hooks in...read more
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Q2. Find distinct chars in string
Ans. 
Count distinct characters in a given string
• Iterate through the string and store each character in a set to ensure uniqueness

• Return the size of the set as the count of distinct characters

• Example: Input 'hello' -> Output 4 (h, e, l, o)
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Basic english and maths

Q1. Biomedical engineering basics
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There were two coding question one was normal the second one was based on linked list.

Q1. 2's Compliment of a number
Ans. 
2's complement of a number is a mathematical operation that involves flipping the bits of a binary number and adding 1 to the result.
• To find the 2's complement of a binary number, invert all the bits and add 1 to the result.

• For example, the 2's complement of 0101 is 1011.

• 2's complement is commonly used in computer arithmetic to represent negative numbers.
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Q2. About sampling theorem
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Q3. Introduce about yourself
Ans. 
I am a recent graduate with a degree in Business Administration, passionate about marketing and eager to learn and grow in a professional setting.
• Recent graduate with a degree in Business Administration

• Passionate about marketing

• Eager to learn and grow in a professional setting
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Q1. It was about your hobbies and extra curricular activities
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Q2. The preferred location
Ans. 
I am open to any location that offers a valuable learning experience and growth opportunities.
• Open to relocation for the right opportunity

• Interested in gaining diverse experiences in different locations

• Flexible and adaptable to new environments
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Aptitude Test was simple and easy to crack. No need to blow off your brain.

Coding Test was also easy to medium level. No hard problems were provided such as Linked List, Tree etc.

Q1. Any sorting algorithm.
Ans. 
Merge Sort is a popular sorting algorithm that uses the divide and conquer strategy.
• Divide the array into two halves

• Recursively sort each half

• Merge the sorted halves back together
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Q2. About mini projects related to embedded system done so far.
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Q3. Basic questions related to computer architecture, microcontrollers and embedded systems.
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Q4. Questions related to data structures and algorithms.
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Q1. Tell me about yourself.
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Q2. About your Hobby. and questions related to hobby ( Be Honest :))
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Q3. About Family Background.
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Q1. Depends on the skills we possess. I was from kubernetes and terraform background with Linux troubleshooting skills. Hence questions revolved around the same.
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Q1. AWS, k8s, Linux, Git , terraform related scenario based questions.
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Q1. Nothing much. HR explained about the company values and responsibilities of this role. Finally salary discussion.
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Q1. Not much about the technical part. They were trying to understand my behaviour/personality given various situations.
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Q1. This is not mandatory to all. I had to go through this round because I asked for higher pay than their standard offer. This round was more about how well I know about what I’m doing. And the depth of my kn...read more
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