Cloud Administrator

Cloud Administrator Interview Questions and Answers

Updated 7 Feb 2024

Q1. 1. Difference between HTTP and HTTPS (SSL concept) 2. NAT instance and Gateway concept 3. VPC, Security groups, NACLs, Peering concept (might ask to share screen and establish peering connection) 4. Subnet conc...

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Cloud Administrator interview questions covering various AWS concepts and Linux administration.

HTTP is unsecured while HTTPS uses SSL/TLS encryption for secure communication
NAT instance allows instances in a private subnet to access the internet while Gateway is used for VPN connections
VPC is a virtual network while Security groups and NACLs are used for network security. Peering connects VPCs
Subnet is a range of IP addresses in a VPC. It can be public or private
S3 storage ty...read more

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Virtualization is the creation of a virtual version of something, such as an operating system, server, storage device, or network resource.

Virtualization allows multiple operating systems or applications to run on a single physical machine, increasing efficiency and reducing costs.
It enables better utilization of hardware resources and provides flexibility in managing and deploying IT infrastructure.
Examples include VMware, Hyper-V, and VirtualBox.
Virtualization can also impr...read more

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Ansible works with Windows by using PowerShell remoting and WinRM to manage Windows servers.

Ansible uses PowerShell remoting and WinRM to communicate with Windows servers.
It can execute PowerShell scripts and commands on Windows servers.
Ansible can manage Windows services, install software, and configure Windows settings.
It supports managing Windows Server, Windows 10, and older versions of Windows.
Ansible can join Windows machines to a domain, manage Active Directory, and co...read more

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Cloud offers a wide range of services including computing, storage, networking, databases, analytics, and more.

Computing services like virtual machines, containers, and serverless computing
Storage services like object storage, block storage, and file storage
Networking services like virtual private cloud, load balancing, and DNS
Database services like relational databases, NoSQL databases, and in-memory databases
Analytics services like data warehousing, big data processing, and...read more

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FT stands for Fault Tolerance, which is the ability of a system to continue operating properly in the event of a failure.

FT ensures that a system remains operational even if one or more components fail.
It involves redundancy in hardware, software, or both to prevent system downtime.
Examples of FT techniques include RAID for storage, clustering for servers, and load balancing for network traffic.

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vSphere is a virtualization platform by VMware that allows for efficient management of virtualized resources.

vSphere is a software suite that includes ESXi hypervisor, vCenter Server, and other tools for virtualization management
It allows for creating and managing virtual machines, storage, and networking resources
vSphere enables features like high availability, fault tolerance, and distributed resource scheduling
It provides a centralized platform for managing virtualized env...read more

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