Network 18 Senior Systems Engineer Interview Questions and Answers

Q1. What is an LVM
Ans. 
LVM stands for Logical Volume Manager, a tool used in Linux systems to manage disk space by creating logical volumes from physical volumes.
• LVM allows for dynamic resizing of logical volumes without needing to unmount the filesystem

• It provides features like striping, mirroring, and snapshots for data management

• Common LVM commands include pvcreate, vgcreate, lvcreate, lvextend, lvreduce

• Example: Creating a new logical vol...read more
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Q2. How to check the open ports
Ans. 
To check open ports, use tools like netstat, nmap, or telnet
• Use netstat command to display all open ports on a system

• Use nmap tool to scan for open ports on a remote system

• Use telnet command to check if a specific port is open on a remote host
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Q1. What is a file storage and block storage
Ans. 
File storage stores data in files and folders, while block storage stores data in blocks or chunks.
• File storage organizes data in a hierarchical structure of files and folders, similar to a traditional file system.

• Block storage breaks data into blocks or chunks and stores them in a raw format without any file system structure.

• File storage is commonly used for storing documents, images, videos, etc., while block storage...read more
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Q2. How do you troubleshoot a server
Ans. 
To troubleshoot a server, start by checking for hardware issues, then move on to software problems and network connectivity.
• Check hardware components such as power supply, CPU, RAM, and storage devices for any issues or failures.

• Review system logs and error messages to identify any software-related issues or conflicts.

• Verify network connectivity by checking cables, switches, routers, and firewall settings.

• Use diagnosti...read more
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Q1. Explain how you would research a production support issues for a fix
Ans. 
To research a production support issue for a fix, I would follow a systematic approach to identify the root cause and implement a solution.
• Gather information about the issue from users or logs

• Reproduce the issue in a controlled environment if possible

• Analyze the code related to the issue to identify potential causes

• Consult with team members or experts for insights

• Implement and test potential solutions

• Document the fix f
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Q1. Behavioural Interview questions and Nodejs interview questions on architecure and basic javascript questions
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Q1. Javascript questions on astnchronous programming autoscaling microservices design patterns
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Science Technology System Aptitude Technical Good Works Group Discussion Education

Good Education Science Technology Works

Q1. PVR Cinemas People and Child Like Company
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Q2. Yes I Like PVR Cinemas
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Q3. Technical Group Discussion
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Q4. Life Group Discussion very impairment
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System Education Life is Good Help

Q1. Why you want to work with my company
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