Infosys – Azure Interview Questions

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

1. What is Azure Cloud Service?

Azure Cloud Services is an example of a platform as a service .It is designed to support applications that are scalable, reliable, and inexpensive to operate. In the same way that App Service is hosted on virtual machines (VMs), so too is Azure Cloud Services.

2. Differentiate between Microsoft Azure and AWS.

AWS EC2 users can configure their virtual machines (VMs) and choose pre-configured machine images (MIs), or customize MIs. The key difference is that EC2 can be tailored to a range of options, while Azure VMs pair with other tools to help deploy applications on the cloud.

3. What are the roles implemented in Windows Azure?

A Windows Azure Project in Visual Studio 2010 allows to create three roles-Web, Worker, and Virtual Machine. If front-end server role is there, it needs IIS (for example an ASP. Like the Web role, the Worker role frees from managing the server(s) running the code.

4. What are the three principal segments of Windows Azure platform?

Windows Azure has three principal segments: Compute, Storage, and Fabric. It gives a code that can be managed by the hosting environment. It gives the calculation to benefit through part.

5. Define Windows Azure AppFabric.

AppFabric is a set of hosted services and acts as middleware between Azure applications. Windows Azure AppFabric provides a comprehensive cloud middleware platform for developing, deploying and managing applications on the Windows Azure Platform.

6. What is the distinction between Windows Azure Queues and Windows Azure Service Bus Queues?

Service Bus Queue is part of a broader messaging service that supports queuing, publish/subscribe, and more advanced integration patterns. Azure Storage Queues are simpler to use but are less sophisticated and flexible than Service Bus queues.

7. What is table storage in Windows Azure?

Azure Table storage is a service that stores non-relational structured data in the cloud, providing a key/attribute store with a schemaless design. Because Table storage is schemaless, it's easy to adapt your data as the needs of your application evolve.

8. What is autoscaling in Azure?

Autoscale is a built-in feature of Cloud Services, Mobile Services, Virtual Machine Scale Sets and Websites that helps applications perform their best when demand changes. It can scale the service by any of these—or by a custom metric you define.

9. What are the features of Windows Azure?

  • Data Resiliency.
  • Data Security.
  • BCDR Integration.
  • Capacity Management.
  • Single-Pane Operations.

10. What are the differences between a public cloud and a private cloud?

A private cloud is a cloud service that is not shared with any other organization. By contrast, a public cloud is a cloud service that shares computing services among different customers, even though each customer's data and applications running in the cloud remain hidden from other cloud customers.

11. What is table storage in Windows Azure?

Azure Table storage is a service that stores non-relational structured data in the cloud, providing a key/attribute store with a schemaless design. Because Table storage is schemaless, it's easy to adapt your data as the needs of your application evolve.

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12. What is Windows Azure Portal?

The Azure portal is a web-based, unified console that provides an alternative to command-line tools. With the Azure portal, Azure subscription can be managed using a graphical user interface and to build, manage, and monitor everything from simple web apps to complex cloud deployments.

13. Explain Azure Fabric.

Azure Service Fabric is a distributed systems platform that makes it easy to package, deploy, and manage scalable and reliable microservices and containers.

14. What do you comprehend about Hybrid Cloud?

Hybrid cloud is a solution that combines a private cloud with one or more public cloud services, with proprietary software enabling communication between each distinct service.

15. What is a storage key?

Azure generates two 512-bit storage account access keys when a storage account is created. It can be used to authorize access to data in your storage account via Shared Key authorization.

16. What is Windows Azure Traffic Manager?

Azure Traffic Manager is a DNS-based traffic load balancer. This service allows distributing traffic to public facing applications across the global Azure regions. Traffic Manager also provides public endpoints with high availability and quick responsiveness.

17. What is federation in SQL Azure?

Federation is introduced in SQL Azure for scalability and helps administrators by making repartitioning and redistributing of data easier and thus, helps with scaling data. It helps developers in the routing layer and the sharding of data. Federation does basic scaling of objects in a SQL Azure Database.

18. What is SQL Azure database?

Azure SQL Database is a fully managed platform as a service database engine that handles most of the database management functions such as upgrading, patching, backups, and monitoring without user involvement.

19. What are the different types of Storage areas in Windows Azure?

With an Azure Storage account, you can choose from two kinds of storage services: Standard Storage which includes Blob, Table, Queue, and File storage types, and Premium Storage – Azure VM disks.

20. What is the concept of the table in Windows Azure?

Azure Table storage is a service that stores non-relational structured data in the cloud, providing a key/attribute store with a schema less design. Accounts: All access to Azure Storage is done through a storage account. Table: A table is a collection of entities. Entity: An entity is a set of properties, similar to a database row. Properties: A property is a name-value pair.Table storage contains the following components,
  • Accounts: All access to Azure Storage is done through a storage account.
  • Table: A table is a collection of entities.
  • Entity: An entity is a set of properties, similar to a database row.
  • Properties: A property is a name-value pair.

21. What is Azure App Service?

The App Services in Azure is a PAAS offering that integrates Microsoft Azure Websites, Mobile Services, and other services into a single service. It is a fully managed platform allowing you to run ad scale your applications effortlessly.

22. What is profiling in Azure?

Profiling is a process of measuring the performance analysis of an application. Once the profiling wizard is run, it establishes the performance session and collects the sampling data, then generates report files that can be opened and analyzed in Visual Studio.

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