Infosys Windows System Administrator Interview Questions and Answers for Experienced

Q1. Basic and scenario based questions
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Q1. Why you don't have any certifications
Ans. 
I believe experience and practical knowledge are more valuable than certifications.
• I have gained extensive hands-on experience in Windows system administration through my previous roles.

• I have successfully managed and resolved complex technical issues without the need for certifications.

• I have received positive feedback from colleagues and superiors regarding my skills and expertise.

• I am constantly learning and staying...read more
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Q1. We can only offer this
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Q1. Your basic knowledge will be here. Prepare with all the basics completely, you will crack the interview.
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Q1. It's about salary negotiation
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Q1. Why are you interested in this school or program?
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Q2. What do you like most about your current work?
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An aptitude test is an exam is used to determine individual skills to succeed in a given activity

A group discussion is a discussion between a group of participants on a given subject

Q1. Do youv have a any technical certifications?
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Q2. How many development tools have you used?
Ans. 
I have used multiple development tools throughout my career.
• I have experience with IDEs such as Visual Studio and Eclipse.

• I have used version control systems like Git and SVN.

• I have worked with build tools like Maven and Gradle.

• I have used debugging tools like WinDbg and GDB.

• I have experience with scripting languages like PowerShell and Bash.
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Q1. What are your salary expectations?
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Q2. Why did you decide yo apply to this role?
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Q3. Why did you like most about the job description?
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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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