Senior Project Scientist

Senior Project Scientist Interview Questions and Answers

Updated 28 Nov 2023

Q1. How do you look and search for any keyword in a file in ubuntu / linux?

Ans.

To search for a keyword in a file in Ubuntu/Linux, you can use the 'grep' command.

Open the terminal in Ubuntu/Linux
Navigate to the directory where the file is located
Use the 'grep' command followed by the keyword and the file name
The command will display the lines containing the keyword in the file

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Q2. What is dns ? Name few dns server

Ans.

DNS stands for Domain Name System. It is a decentralized naming system that translates domain names into IP addresses.

DNS is used to resolve domain names to IP addresses.
It helps in the efficient routing of internet traffic.
DNS servers store DNS records that contain information about domain names and their corresponding IP addresses.
Some popular DNS servers include Google DNS, OpenDNS, and Cloudflare DNS.

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Q3. What is the dns provider we can use?

Ans.

There are several DNS providers available, such as Google Cloud DNS, Amazon Route 53, and Cloudflare DNS.

Google Cloud DNS is a reliable and scalable DNS service provided by Google.
Amazon Route 53 is a highly available and scalable DNS web service provided by Amazon Web Services.
Cloudflare DNS is a fast and secure DNS service that offers privacy and protection against DDoS attacks.

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Q4. Do you have experience in scripting?

Ans.

Yes, I have experience in scripting.

I have been scripting for over 5 years.
I am proficient in Python, JavaScript, and Bash scripting.
I have developed automation scripts for various tasks.
I have experience with data manipulation and analysis using scripting languages.
I have used scripting to streamline processes and improve efficiency.
I am familiar with version control systems like Git for managing scripts.
I have integrated scripts with APIs and databases for data retrieval an...read more

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Q5. What is pxe and configuration manager ?

Ans.

PXE (Preboot Execution Environment) is a network protocol that allows a computer to boot and install an operating system remotely. Configuration Manager is a software tool used for managing and deploying software, updates, and operating systems across a network.

PXE enables computers to boot from a network server instead of a local hard drive.
It is commonly used in large-scale IT environments for automated OS installations.
Configuration Manager, also known as SCCM (System Cent...read more

Q6. How can you configure pxe?

Ans.

PXE can be configured by setting up a PXE server, configuring DHCP and TFTP services, and creating appropriate boot files.

Set up a PXE server, such as using a Linux distribution like CentOS or Ubuntu
Configure DHCP service to assign IP addresses to PXE clients
Configure TFTP service to provide boot files to PXE clients
Create appropriate boot files, like pxelinux.0 or bootmgr.exe, and place them in the TFTP server's directory
Ensure the PXE server and the PXE clients are on the s...read more

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