TCS AZURE INTERVIEW QUESTIONS

Here is the list Azure Interview Questions which are recently asked in TCS company. These questions are included for both Freshers and Experienced professionals.

1. What is Azure Cloud Service?

Microsoft Azure is Microsoft’s public cloud computing platform which provides a range of cloud services, including compute, analytics, storage and networking.

At its core, Azure is a public cloud computing platform—with solutions including Infrastructure as a Service, Platform as a Service and Software as a Service that can be used for services such as analytics, virtual computing, storage, networking, and much more.

2. What is a cloud service role?

In Azure, a Cloud Service Role is a collection of managed, load-balanced, Platform-as-a-Service virtual machines that work together to perform common tasks. There are two types of Azure Cloud Services roles. The only difference between the two is how your role is hosted on the VMs: Web role: Automatically deploys and hosts the app through IIS. Worker role: Does not use IIS, and runs the app standalone.

3. What is scale a cloud service?

In cloud computing, scaling is the process of adding or removing compute, storage, and network services to meet the demands a workload makes for resources in order to maintain availability and performance as utilization increases.

4. What is a web role?

Web Role is a Cloud Service role in Azure that is configured and customized to run web applications developed on programming languages/technologies that are supported by Internet Information Services (IIS), such as ASP.NET, PHP, Windows Communication Foundation and Fast CGI.

5. What is a worker role?

Worker Role is any role in Azure that runs applications and services level tasks, which generally do not require IIS. In Worker Roles, IIS is not installed by default. There are two types of Azure Cloud Services roles and one among them is Worker role: Does not use IIS, and runs your app standalone.

6. What is a guest operating system?

A guest OS is the software installed on either a virtual machine (VM) or partitioned disk that describes an operating system that is different than the host operating system. Virtualization technology allows a computer to run more than a single OS at the same time.

7. What is a cloud service component?

Cloud service component provides services on the host level, application level, and network level. Cloud infrastructure includes hardware and software components such as servers, storage, network devices, virtualization software, and other storage resources that are needed to support the cloud computing model.

8. What is a service package?

The Service Package is a package that can be created in a variety of ways, including Visual Studio and PowerShell, and contains the code you’ll be deploying to the different Roles of your application. The Service Definition file, or . csdef, defines the Service Model.

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9. What is a cloud service deployment?

Cloud deployment refers to the enablement of SaaS (software as a service), PaaS (platform as a service) or IaaS (infrastructure as a service) solutions that may be accessed on demand by end users or consumers.

10. What is Azure Diagnostics?

The Azure Diagnostics VM extension enables you to collect monitoring data, such as performance counters and event logs, from your Windows VM. You can granularly specify what data you want to collect and where you want the data to go, such as an Azure Storage account or an Azure Event Hub.

11. What is Azure Service Level Agreement (SLA)?

A Service Level Agreement or SLA is a formal document that provides specific terms that state the level of service that will be provided to a customer. Microsoft’s Azure SLA defines three primary characteristics of Azure service, performance targets, uptime, and connectivity guarantees.

12. What is the Windows Azure Platform?

Microsoft’s Windows Azure platform is a group of cloud technologies, each providing a specific set of services to application developers. As Figure 1 shows, the Windows Azure platform can be used both by applications running in the cloud and by on-premises applications.

13. What are the roles available in Windows Azure?

There are two types of Azure Cloud Services roles. The only difference between the two is how your role is hosted on the VMs: Web role: Automatically deploys and hosts your app through IIS. Worker role: Does not use IIS, and runs your app standalone.

14. What is the difference between the Windows Azure Platform and Windows Azure?

The Windows Azure platform supports applications, data, and infrastructure in the cloud. Windows Azure Platform is a platform offering services such as Windows Azure, SQL Azure, and AppFabric.

It provides a Windows-based environment for running applications and storing data on servers in Microsoft data centers. SQL Azure: Provides data services in the cloud based on SQL Server.

15. What are the three main components of the Windows Azure Platform?

Microsoft has previously categorized the Windows Azure Platform into three main components: Windows Azure, SQL Azure, and Windows Azure AppFabric.

16. What is Windows Azure compute emulator?

The Microsoft Azure Storage Emulator is a tool that emulates the Azure Blob, Queue, and Table services for local development purposes. Test the application against the storage services locally without creating an Azure subscription or incurring any costs.

17. What is fabric?

Azure Service Fabric is a distributed systems platform that makes it easy to package, deploy, and manage scalable and reliable micro services and containers. Service Fabric also addresses the significant challenges in developing and managing cloud native applications.

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TCS AZURE INTERVIEW QUESTIONS