Most asked interview cloud questions

The term “cloud” usually refers to any remote, Internet-based storage or large group of resources such as servers, networks, storage, services, and technology that aid businesses in cutting costs and providing superior customer care. In reality, all data is kept on physical servers in data centers; nonetheless, “the cloud” refers to a network of computers that can be accessed through the Internet. The “cloud” allows us to access and use pre-existing code on their systems. Cross-platform access to computing services is made possible by moving data processing and storage from the user’s device to servers in a knowledge center. When talking about “ cloud computing,” we’re referring to the practice of storing and retrieving information over an Internet-connected network of distant servers.

The phrase “ cloud computing” describes operating and using IT resources remotely. It’s a cloud storage solution that provides online data storage and maintenance for linked hardware and applications. Since cloud computing allows users to access programs through the Internet rather than downloading and installing them, it is not necessary to use a certain operating system or version of the software. Cloud computing has made our company’s software mobile and collaborative.

The following scenarios might benefit from cloud computing rather than traditional on-premises IT if the correct cloud services are deployed.

Most asked interview cloud questions

Qualities of Cloud Computing

The use of cloud computing has several advantages. Here are a few illustrations:

Cloud Computing Interview Questions

Most asked interview cloud questions

1. In the cloud, what kinds of deployment strategies are available?

Private clouds, public clouds, hybrid clouds, and community clouds are the four deployment options for the cloud.

Most asked interview cloud questions

2. How do you comprehend the multi-cloud strategy?

The approach uses many cloud providers instead of just one. You may take advantage of the numerous providers’ unique offerings to ease the load on your chosen cloud service provider. Having many backups means you are not as dependent on a single provider and can better weather any possible storms caused by an unexpected increase in traffic. The phrase “multi-cloud” describes a setup where several clouds may be administered from one point (portal). Sometimes, all that’s required to check in on how the clouds are doing is a simple interface.

Most asked interview cloud questions

3. How does a hypervisor contribute to cloud computing?

It’s a control panel for controlling virtual machines that promote efficient system use. The virtualization hypervisor performs the allocation, partitioning, isolating, and altering. The hardware hypervisor allows many guest operating systems to coexist on the same host machine.

VM Manager is another name for this piece of software. The following is a discussion of the two main kinds of hypervisors:

Type 1 Hypervisors are recommended for mission-critical applications and workloads due to their absence of underlying middleware. Before making a meaningful comparison of performance metrics, you’ll need information on CPU overhead, maximum host and visitor RAM, and virtual processor capability.

4. Why is it crucial to make use of hybrid clouds?

Cloud bursting:

vStack Cloud:


Companies may now move their VPN infrastructure to the cloud with the help of Cloud VPN. Remote Access and Site-to-Site VPNs are two of the VPN options available. In a Site-to-Site VPN setup, the VPN hardware is part of the company’s private network. This hardware interacts with a cloud-based, virtual VPN gateway. A VPN allows for encrypted data transfer between an organization’s internal servers and the cloud. This kind of Internet connectivity is more like a direct physical link than one that requires a public IP address.

A remote access login allows users to interact with computers and other devices worldwide. VPN-as-a-service is one such solution.

Customers implement the connection logic by installing VPN applications and connecting to a VPN provider in the cloud. The cloud VPN will direct the connection when a user starts a session with a SaaS program.

7. How does cloud computing differ from mobile computing?

Your information is saved in the “cloud” of the Internet when you utilize cloud computing. Your information will be accessible from any Internet-connected device, wherever you may be. When we say “mobile computing,” we’re referring to the practice of carrying a computer, phone, or other devices with you at all times. To a large extent, cloud computing and mobile computing are interchangeable, with the latter relying on cloud computing concepts. All the data a consumer may want is available on the cloud. In contrast, mobile computing apps are hosted on a remote server, where users may access data storage and management.

8. What are the elements and Netooze’s core features?

The following is a summary ofNetooze’s core features:

9. What, if anything, sets ELB different from NLB and ALB?

An Application Load Balancer facilitates port-based routing (ALB). Furthermore, it may redirect traffic to Lambda and many destination ports. Regarding protocols, the Application Load Balancer only works with Layer 7 ones. It might potentially respond with the majority of the data on its own, saving the server time. Applications and microservices both benefit from the usage of ALB. This network load balancer is compatible with Layer 4 protocols like TCP and UDP (NLB). Compared to its predecessor, it has superior performance and lower resource requirements than higher-layer OSI alternatives since it runs at a lower OSI layer. A dynamic or static IP address may be used with no problems. Real-time streaming of both video and data is another example.

In contrast to the more modern Classic Load Balancers (CLBs), the venerable Elastic Load Balancer version 1 (ELB v1) is the only load balancer that enables application-specific persistent session cookies. This includes both layer seven and layer four support. ELB even works with EC2-Classic!

This article has provided various interview questions and information on clouds and cloud computing. With cloud computing, users may tap into a network of distant computers over the Internet anytime they need to.

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Originally published at on September 29, 2022.



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Dean J.

Dean love technology, art, design, graphics, ai and computing