Q #6) Explain the main components of Amazon Web Services.Īnswer: Main components of AWS are described below: Q #5) What are the main features of Amazon Web Services (AWS)?Īnswer: Main features of AWS are listed below: Every month, companies have to pay only for the computing power and storage that are utilized by them during the month. Cost Efficiency: Moving to the cloud for startup companies offers benefits of cost savings by differing from investing in expensive servers, managing, and maintaining them.Security: Most cloud providers are compliant with industry-level security protocols like HIPAA, PCI, offer access restrictions to applications and systems at multiple levels and monitoring services at a very granular level to trigger alarms.Reliability: Cloud providers offer the reliability of their infrastructure up to 99.999999%, with provision for multiple levels of redundancy and backups in case it is needed.
Scalability: Cloud allows scale up or down based on usage, you only need to pay per use for the computing and storage perspective. 
Q #4) What benefits organizations will have in moving to cloud computing?Īnswer: Organizations moving their infrastructure and applications to the public cloud will have the following benefits:
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Software as a Service (SaaS) offers complete management of end-user applications along with management of infrastructure supporting these applications, for the companies as their service offerings. Platform as a Service (PaaS) offers managing hardware and operating systems for the customers and focusing on deploying their products, eliminating initial and ongoing expenses after purchasing infrastructure, space, and maintenance. Infrastructure as a Service (IaaS) provides basic building blocks such as virtual or dedicated hardware in the form of computers, data storage space as well as networking access in the form of IT infrastructure on a pay as per use basis to customers eliminating initial and ongoing expenses after purchasing infrastructure, space, and maintenance, but only to focus on business improvement and improving applications built by these companies. Q #3) What are the different types of cloud computing?Īnswer: There are three main types of cloud computing offered as services by the service providers. The leading cloud service providers are AWS, Microsoft Azure, Google Cloud Platform, IBM Cloud, Rackspace, Verizon Cloud. Cloud service providers are the companies that have public cloud or data centers who offer services like compute, storage, database, operations, migration, messaging, and analytics services. The storage and computing power of these servers are offered on a lease as a managed service for pay per use basis.Īnswer: Cloud computing is IT resources such as infrastructure, platform, or software as their services are used over the Internet with a pay-per-use basis. Most Frequently Asked AWS Interview QuestionsĪnswer: Amazon Web Service (AWS) is a public cloud or a server farm managed and maintained by Amazon. Most Frequently Asked AWS Interview QuestionsĪWS offers cloud computing and storage services that comprise of computing power, analytics, content delivery, database storage, deployment to other companies on pay per use basis for the storage and computing on their servers along with maintaining and infrastructures being looked after by Amazon.Ĭloud computing offers scalability, technical support during migration and installation of applications, reduces costs and time due to downtime, advanced secured systems for data security, mobile access for the installed applications round the clock, and disaster recovery in case of in power outages or natural disasters.
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