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Microsoft Azure Interview Questions and Answers

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Microsoft Azure Interview Questions and Answers

Question - 71 : - What is Windows Azure Traffic Manager?

Answer - 71 : -

It enables users to control the distribution of user traffic of installed Azure cloud services. There are three distinctive load-balancing strategies provided by Azure. The Manager who works on traffic applies a routing policy to the Domain Name Service (DNS) questions on your domain names and maps the DNS courses to the apt instances of your applications.

Question - 72 : - What is a storage key?

Answer - 72 : -

Storage keys or access keys are utilized as a validation mode for accessing the storage services account to control data based on our prerequisites. In Windows Azure, we have an alternative to give a primary access key and a secondary access key, despite the fact that we will utilize a solitary access key to confirm our application to the storage. The primary reason to give the secondary access key is to avoid downtime to the application.

Question - 73 : - What do you comprehend about Hybrid Cloud?

Answer - 73 : -

A hybrid cloud is a blend of internal and external cloud services, a mix of a private cloud joined with the utilization of public cloud services. This kind of cloud is most appropriate when you need to keep the classified information in your vicinity (private cloud) and consume alternate services from a public cloud.

Question - 74 : - Explain Azure Fabric.

Answer - 74 : -

Azure Fabric is the principal core concept. It gives a service called Azure Fabric Controller. It is called the OS for Azure since it handles/oversees:

  • All roles (processing) and resources
  • Sending and activating services
  • Monitoring the health of all services
  • Releasing and allocating resources
  • Provisioning VM, terminating, etc.
  • Patches get updated for the installed OS on VM in the most automated form

Question - 75 : - What is Windows Azure Portal?

Answer - 75 : -

To run an application, a designer gets to the Windows Azure Portal through his/her web program by logging in with a Windows Live ID. The user at that point chooses whether to create a host account for running applications, a storage account for storing data, or both.

Once the designer has a host account, he/she can utilize a Windows Azure Portal to submit applications to Windows Azure.

Question - 76 : -
What is a role instance in Azure?

Answer - 76 : -

Role instance is a virtual machine where application code is run using running role configurations. Multiple instances of a role are also possible according to the definition in cloud service configuration files.

Question - 77 : - What is Azure Blob Storage?

Answer - 77 : -

Azure Blob (binary large object) storage is the object storage solution for the cloud. It is capable of storing large unstructured data in text or binary format and is suitable for serving documents, media, or text to the browser directly. The data is accessible from anywhere.

The blobs are grouped into containers and tied to user accounts. This service has three components:

  • Storage account: This can be a general storage account or a blob storage account registered in Microsoft Azure.
  • Container: Containers are used for grouping blobs. Each container can store an unlimited number of blobs. The container name should be in lowercase.
  • Blob: A blob is a file or document of any type and size. Three kinds of blobs are supported by Azure:
  1. Block blobs: Text and binary files up to 195GB, 50,000 blocks of maximum 4 MB each
  2. Append blobs: Appends operations such as logging data in log files
  3. Page blobs: For frequent read or write operations

Question - 78 : - What are the deployment environment options provided by Azure?

Answer - 78 : -

There are two deployment environments:

  • Staging environment: It is used to validate the changes of an application before making it live.
  • Production environment: This is where applications go live and can be accessed by target users with a DNS-friendly URL.

Question - 79 : - Why is Azure Diagnostics API necessary?

Answer - 79 : -

Azure Diagnostics API helps to gather diagnostic data, such as system event logs and performance monitoring, from applications operating on Azure. Azure Diagnostics has to be enabled for the cloud service roles. The collected data can be later used for creating visual chart representations that enable better monitoring and create performance metric alerts.

Question - 80 : - Explain the benefits of Traffic Manager.

Answer - 80 : -

Azure Traffic Manager has the following benefits:

  • Optimized performance
  • No downtime during the update or maintenance process
  • Easily configurable on the Windows Azure portal


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