Interpole Technologies Interview Questions and Answers

Q1. DNS working in depths MX records for mailing regarding issue
Ans. 
MX records are DNS entries that specify mail servers for email delivery, crucial for routing emails correctly.
• MX (Mail Exchange) records direct email to the correct mail server based on domain.

• Each MX record has a priority value; lower values indicate higher priority. Example: 10 mail1.example.com, 20 mail2.example.com.

• When sending an email, the sender's server queries DNS for the recipient's MX records to find the cor...read more
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Q2. SSL certificate creation
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Q3. Cpanel,webuzo know what it's features
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Q4. Linux basic commands
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Q5. Done any certificate Redhat or AWS preference given to them
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Q6. Servers troubleshooting
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Q7. Migration of servers
Ans. 
Migration of servers involves transferring data, applications, and settings from one server to another.
• Plan the migration process carefully to minimize downtime and ensure data integrity

• Backup all data before starting the migration process

• Test the new server thoroughly before migrating production data

• Communicate with stakeholders about the migration timeline and potential impact

• Consider using tools like VMware vMotion ...read more
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Q8. Email issue how to resolve
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To resolve email issues, identify the problem, check settings, and troubleshoot connectivity or account configurations.
• Check internet connectivity: Ensure the device is connected to the internet.

• Verify email settings: Confirm that the incoming and outgoing server settings are correct.

• Test login credentials: Ensure the username and password are entered correctly.

• Look for error messages: Note any specific error messages ...read more
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Q1. Project or certificate
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Q2. Communication skills
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Q1. How does DNS Resolution take place?
Ans. 
DNS resolution is the process of converting domain names into IP addresses.
• When a user enters a domain name in a web browser, the DNS resolver sends a query to the DNS server.

• The DNS server looks up the domain name in its database and returns the corresponding IP address.

• If the DNS server does not have the IP address, it will query other DNS servers until it finds the correct one.

• Once the IP address is obtained, the DN...read more
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Q2. What is the difference between SMB and NFS
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SMB is a protocol used for sharing files and printers on Windows systems, while NFS is a protocol used for sharing files on Unix/Linux systems.
• SMB is more commonly used in Windows environments, while NFS is more commonly used in Unix/Linux environments.

• SMB uses NetBIOS over TCP/IP for communication, while NFS uses Remote Procedure Call (RPC) for communication.

• SMB supports file and printer sharing, while NFS is primaril...read more
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Setup a LAMP server. Deploy Wordpress and PhpMyadmin using command line only

Q1. How many types of flanges
Ans. 
There are several types of flanges used in mechanical systems.
• Weld neck flange

• Slip-on flange

• Socket weld flange

• Threaded flange

• Blind flange

• Lap joint flange

• Orifice flange

• Expander flange

• Reducing flange

• Square flange
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