Preparing for a tough Cloud Computing Interview? Need some help with the latest cloud computing interview questions and answers for freshers as well as experienced ones? Well, no need to worry now. We have an amazing list of 20 best cloud computing interview questions and answers for experienced and newbies.
All the cloud computing interview questions listed below are developed with incredible efforts and hours of hard work by our dynamic team of specialists, thus listing one of the best and most asked cloud computing interview questions for freshers and professionals.
So, let’s check out these 20 most asked Cloud computing interview questions and answers.
What is Cloud Computing?
It is an advanced-level innovation executed with the goal that the cloud offers its types of assistance universally according to the client prerequisites. It gives a strategy to access a few servers around the world.
Advantages of Using Cloud Computing?
The advantages of using cloud computing are:-
- Cost-Effective & Time Saving
- Information Technology Sandboxing Capabilities
- SaaS ( Software as a Service)
- Data Backup and Storage of
- Increase in Productivity
- Powerful Server Capabilities
What are Different Layers Which Define Cloud Architecture?
Different layers used by cloud architecture:
- NC or Node Controller
- CLC or Cloud Controller
- SC or Storage Controller
- Cluster Controller
What Does “ EUCALYPTUS” Stands For?
“EUCALYPTUS” stands for “Elastic Utility Computing Architecture For Linking Your Programs To Useful Systems”
List Few Open Source cloud Computing Platform Databases?
The open-source cloud computing platform databases are:
What is the Use of “EUCALYPTUS” in Cloud Computing?
“Eucalyptus” is an open-source programming foundation in cloud computing, which is utilized to actualize clusters in the cloud computing stage. It is utilized to manufacture public, hybrid and private clouds. It can transform your server centre into a private cloud and permits you to utilize its functions to numerous different associations.
Different Data Centers Deployed for Cloud Computing
- Low-Density Datacenters
- Containerized Datacenters
Various Models Used for Deployment in Cloud Computing
Different deployment models in Cloud Computing:
- Hybrid Cloud
- Public Cloud
- Community Cloud
- Private Cloud
Explain Security Management in Terms of Cloud Computing
Access control permission is given to clients to gain total controlling access of another client who is going into the cloud environment.
Authentication and authorization provide permission to just the approved and verified clients to access the data and applications.
Identity management access gives the authorization of application services.
Explain the Layers of Cloud Computing?
The different layers of cloud computing are as follows:
IaaS: Infrastructure as a service, it provides the infrastructure with hardware like speed, processor, memory and so on.
PaaS: Platform as a service, it gives a cloud application stage to the developers.
SaaS: Software as a Service (SaaS), provides users with direct access to the cloud application without installing anything on the system.
What is AWS?
AWS represents Amazon Web Services which is an assortment of remote computing services otherwise called Cloud Computing. This innovation is otherwise called IaaS or Infrastructure as a Service.
Uses of APIs in Cloud Services
- APIs (Application Programming Interfaces) are utilized to dispose of the need to write complete programs.
- Here, guidelines are given to generate communication between one or more applications.
- Formation of applications is made simple and available for the connection of cloud services with different frameworks.
What is a Cloud?
A cloud is a coordinated effort of interfaces, services, networks, storage, and hardware that helps in conveying computing as a service. It comprises of three users:
- Cloud Service Providers
- Business Management Users
- End Users
List Some Large Cloud Providers and Databases
- Amazon SimpleDB
- Cloud-Based SQL
- Google Bigtable
Explain Hypervisor and Their Types in Cloud Computing
Hypervisor is a Virtual Machine Monitor which manages assets for virtual machines.
There are generally two kinds of hypervisors:-
Type 1: The visitor Vm runs legitimately over the host equipment, eg VMWare ESXI, Xen
Type 2: The visitor Vm runs over equipment through a host OS, eg Oracle VirtualBox, KVM
What is the Role of Performance Cloud in Cloud Computing?
Performance cloud helps transfer the most extreme measure of data instantly. It is utilized by experts who work on high-performance computing research.
What are the Basic Characteristics of Cloud Computing?
- Billing Self Service-Based Usage Model
- Self-Service Provisioning and Automatic De-Provisioning
- Elasticity and Scalability
- Standardized Interfaces
Services Provided by Window Azure Operating System?
Window Azure provides three core services:
Business Benefits Involved in Cloud Architecture?
Benefits involved in cloud architecture are:
- More Efficient Resource Utilization
- Just in Time Infrastructure
- Zero Infrastructure Investment
What is the Difference Between Cloud and Traditional Data Centre?
The expense of the traditional data centre is higher because of heating and hardware/software. Whereas, the cloud gets scaled when the demand increases. Majority of the costs are spent on the maintenance of the data centres, while that isn’t the situation with cloud computing.