Tech Mahindra Production Interview Questions and Answers

Q1. Air conditioning ,working on ac
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Q2. Working on compresser
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Basic aptitude test it was like normally everyone asks.

Q1. 2nd round was basic about myself and nothing much
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Q2. What is your hobby and about my family
Ans. 
My hobby is photography and I come from a close-knit family.
• Photography is my passion and I love capturing moments through my lens.

• I have been practicing photography for several years and have developed my own unique style.

• I enjoy exploring different genres of photography, such as landscape, portrait, and street photography.

• My family is very important to me and we have a strong bond.

• We often spend quality time together...read more
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Round duration - 140 minutes
Round difficulty - Medium

Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.

Q1. 
Sum of Two Numbers Represented as Arrays
Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...read more
Ans. 
Given two numbers represented as arrays, calculate their sum and return the result as an array.
• Iterate through the arrays from right to left, adding digits and carrying over if necessary

• Handle cases where one array is longer than the other by considering the remaining digits

• Ensure the final sum array does not have any leading zeros
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Round duration - 20 minutes
Round difficulty - Easy

The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.

Round duration - 8 minutes
Round difficulty - Easy

This round was conducted right after finishing and clearing the technical round at the same place and on the same day.

Q1. Solid principles in c#
Ans. 
Solid principles are a set of design principles for writing maintainable and scalable code in C#.
• Single Responsibility Principle (SRP) - a class should have only one reason to change

• Open/Closed Principle (OCP) - a class should be open for extension but closed for modification

• Liskov Substitution Principle (LSP) - derived classes should be substitutable for their base classes

• Interface Segregation Principle (ISP) - client...read more
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