Dbs Mintek Devops Engineer Interview Questions and Answers

Q1. Questions About Blue Green Deployment, Kubernetes
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Q1. In depth questions on AWS, Disaster recovery
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Q1. Real life scenario questions. Debugging, troubleshooting skills
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Q1. NA............
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Q1. NA
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Q1. Basic network and os related questions
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There is a medium level questions.

Q1. What Is a VPN?
Ans. 
A VPN, or Virtual Private Network, is a secure connection between a user and a private network over the internet.
• Encrypts data to ensure privacy and security

• Allows users to access network resources remotely

• Masks IP address to maintain anonymity

• Commonly used for remote work, accessing geo-blocked content, and enhancing online security

• Examples include NordVPN, ExpressVPN, and OpenVPN
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Q2. What is a IP addresses?
Ans. 
IP addresses are unique numerical labels assigned to devices connected to a network to identify and communicate with each other.
• IP addresses are used to identify devices on a network.

• They consist of a series of numbers separated by periods.

• There are two types of IP addresses: IPv4 and IPv6.

• Example of IPv4 address: 192.168.1.1

• Example of IPv6 address: 2001:0db8:85a3:0000:0000:8a2e:0370:7334
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Q1. Write me a query to get the last month's data and it only runs 1st of everymonth
Ans. 
Query to retrieve last month's data on the 1st of every month
• Use the DATEADD function to subtract a month from the current date

• Filter the results to only include data from the 1st of the month

• Example: SELECT * FROM table_name WHERE date_column = DATEADD(month, -1, DATEADD(month, DATEDIFF(month, 0, GETDATE()), 0))
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