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I applied via Naukri.com and was interviewed in May 2023. There were 4 interview rounds.
A subnet in AWS is a range of IP addresses in your VPC where you can place groups of resources.
Subnets are used to segment the VPC into smaller networks for better organization and security.
Each subnet must be associated with a route table that directs traffic within the subnet and to the internet.
Subnets can be public (accessible from the internet) or private (not accessible from the internet).
Subnets can span multipl...
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posted on 28 Nov 2024
I applied via Approached by Company and was interviewed in May 2024. There were 2 interview rounds.
Basic Linux Question
FTP port number is 21.
FTP port number is used for transferring files over a network.
It is a default port number for FTP protocol.
FTP clients connect to port 21 on the server to initiate a file transfer.
FTP servers listen on port 21 for incoming connections.
DHCP stands for Dynamic Host Configuration Protocol. It is a network protocol that automatically assigns IP addresses to devices on a network.
DHCP server assigns IP addresses to devices on a network
It also provides other network configuration information such as subnet mask and default gateway
DHCP uses a lease mechanism to manage IP address assignments
DHCP operates on the client-server model
Example: When a device conne...
Domain Name System (DNS) is a system that translates domain names to IP addresses, allowing users to access websites using human-readable names.
DNS is like a phone book for the internet, translating domain names (like google.com) to IP addresses (like 172.217.3.206).
DNS servers store records of domain names and their corresponding IP addresses.
DNS helps users access websites by resolving domain names to IP addresses in...
posted on 7 May 2022
I applied via Naukri.com and was interviewed in Apr 2022. There were 4 interview rounds.
Test conducted in paper (40 question ).
Candidate details are filled in form.these are attached with resume.
SSH port number is 22 by default. RPM is a package manager for Red Hat-based systems, while YUM is a higher-level package manager that uses RPM as its backend. To remove a text file in Linux, you can use the 'rm' command. Chmod is a command used to change the permissions of a file or directory.
SSH port number is typically 22, but it can be changed in the SSH server configuration file.
RPM is a low-level package manager ...
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