Top Microsoft Azure Interview Questions

1. What is Microsoft Azure?

Microsoft Azure is a cloud computing platform and service offered by Microsoft. It provides a wide range of cloud services, including virtual machines, storage, networking, databases, and analytics.

2. What are the benefits of using Microsoft Azure?

The benefits of using Microsoft Azure include:

• Scalability and flexibility: Azure provides a wide range of services that can be scaled up or down as needed.
• Security: Azure is built with security in mind, with features like identity and access management, threat detection, and encryption.
• Cost-effectiveness: Azure offers a pay-as-you-go pricing model, so you only pay for what you use.
• Integration with other Microsoft products: Azure integrates seamlessly with other Microsoft products, such as Office 365 and Dynamics 365.

3. What are the different deployment models in Microsoft Azure?

There are two deployment models in Microsoft Azure: the classic deployment model and the Azure Resource Manager deployment model. The classic model is being phased out in favor of the Azure Resource Manager model, which provides more features and better management capabilities.

4. What is a virtual machine in Microsoft Azure?

A virtual machine (VM) in Microsoft Azure is a computer system that runs on Azure’s infrastructure. It allows you to run an operating system and applications in the cloud, and can be configured to meet your specific needs.

5. What is Azure App Service?

Azure App Service is a platform-as-a-service (PaaS) offering in Microsoft Azure that allows you to build, deploy, and scale web and mobile apps. It supports a variety of programming languages and frameworks, and provides features like automatic scaling and continuous integration and deployment.

6. What is Azure SQL Database?

Azure SQL Database is a cloud-based relational database service in Microsoft Azure. It allows you to run a fully managed SQL Server database in the cloud, with features like automatic patching and backups, and built-in high availability and disaster recovery.

7. What is Azure Active Directory?

Azure Active Directory (Azure AD) is a cloud-based identity and access management service in Microsoft Azure. It allows you to manage user identities and access to resources across your organisation, and provides features like single sign-on and multi-factor authentication.

8. What is Azure Blob Storage?

Azure Blob Storage is a cloud-based object storage service in Microsoft Azure. It allows you to store unstructured data like images, videos, and documents, and provides features like automatic tiering and geo-replication.

9. What is Azure Functions?

Azure Functions is a serverless computing service in Microsoft Azure. It allows you to run code in response to events, with no need to manage servers or infrastructure. It supports a variety of programming languages and frameworks, and provides features like automatic scaling and pay-per-execution pricing.

10. What is Azure Cosmos DB?

Azure Cosmos DB is a globally distributed, multi-model database service in Microsoft Azure. It allows you to store and query data using a variety of NoSQL data models, including document, key-value, graph, and column-family. It provides features like automatic scaling and high availability, and can be accessed using a variety of APIs.

11. What is Azure Traffic Manager?

Azure Traffic Manager is a global DNS load balancing service in Microsoft Azure. It allows you to distribute traffic across multiple endpoints, such as Azure VMs, Azure App Service instances, and external websites. It provides features like geographic routing and traffic failover.

12. What is Azure DevOps?

Azure DevOps is a suite of tools for software development, delivery, and operations in Microsoft Azure. It includes features like version control, continuous integration and deployment, testing, and monitoring. It can be used with a variety of programming languages and frameworks, and supports both cloud and on-premises deployment.

13. What is Azure Kubernetes Service?

Azure Kubernetes Service (AKS) is a managed container orchestration service in Microsoft Azure. It allows you to deploy and manage containerised applications using Kubernetes, with features like automatic scaling and upgrades, and built-in monitoring and logging.

14. What is Azure Site Recovery?

Azure Site Recovery is a disaster recovery solution in Microsoft Azure. It allows you to replicate on-premises workloads and virtual machines to Azure, and provides features like automated failover and failback, and non-disruptive testing.

15. What is Azure Monitor?

Azure Monitor is a monitoring and logging service in Microsoft Azure. It allows you to collect and analyse data from Azure services and applications, as well as on-premises resources and third-party systems. It provides features like alerts, dashboards, and integration with other Azure services.

16. What is Azure Data Factory?

Azure Data Factory is a data integration service in Microsoft Azure. It allows you to create, schedule, and manage data pipelines that move and transform data across various sources and destinations, both on-premises and in the cloud.

17. What is Azure Functions Proxies?

Azure Functions Proxies is a feature of Azure Functions that allows you to create lightweight API gateways for your serverless applications. It allows you to define custom routes and transformations for incoming requests, and provides features like caching and authentication.

18. What is Azure Machine Learning?

Azure Machine Learning is a cloud-based service in Microsoft Azure that allows you to build, train, and deploy machine learning models. It supports a variety of machine learning frameworks and algorithms, and provides features like automated machine learning and model deployment.

19. What is Azure Security Center?

Azure Security Center is a security management service in Microsoft Azure. It allows you to monitor the security posture of your Azure resources and applications, and provides recommendations for improving security. It also provides features like threat detection and response, and compliance reporting.

20. What is Azure Event Grid?

Azure Event Grid is an eventing service in Microsoft Azure. It allows you to route events from various sources to various destinations, such as Azure Functions, Azure Logic Apps, and webhooks. It provides features like filtering and advanced routing.

21. What is Azure Key Vault?

Azure Key Vault is a cloud-based service in Microsoft Azure that allows you to store and manage cryptographic keys, secrets, and certificates. It provides features like key management, key rotation, and audit logging.

22. What is Azure Databricks?

Azure Databricks is a fast, easy, and collaborative Apache Spark-based analytics platform in Microsoft Azure. It allows you to build and deploy data pipelines, machine learning workflows, and interactive notebooks, with features like auto-scaling and integration with Azure services.

23. What is Azure ExpressRoute?

Azure ExpressRoute is a dedicated, private connection between your on-premises infrastructure and Azure datacenters. It provides higher security, reliability, and performance compared to a public internet connection, and can be used for scenarios like data migration, disaster recovery, and hybrid cloud deployment.

24. What is Azure Container Registry?

Azure Container Registry is a private container registry service in Microsoft Azure. It allows you to store and manage Docker images for use in containerised applications, with features like geo-replication, access control, and automated image scanning.

25. What is Azure Cognitive Services?

Azure Cognitive Services is a set of pre-built AI services in Microsoft Azure. It allows you to add intelligent features to your applications, such as speech recognition, language understanding, image analysis, and sentiment analysis, with no machine learning expertise required.

26. What is Azure Stream Analytics?

Azure Stream Analytics is a real-time data streaming and processing service in Microsoft Azure. It allows you to analyse and process streaming data from various sources, such as IoT devices, social media feeds, and application logs, and take actions in real-time based on the results. It provides features like windowing, aggregation, and integration with Azure services.

27. What is Azure Logic Apps?

Azure Logic Apps is a cloud-based service in Microsoft Azure that allows you to create workflows that automate business processes and integrate with various systems and services. It provides a visual designer for creating workflows, and supports a wide range of connectors for integrating with third-party systems.

29. What is Azure Functions?

Azure Functions is a serverless compute service in Microsoft Azure that allows you to run event-driven code in response to various triggers, such as HTTP requests, database changes, or messages from event brokers. It provides a pay-per-execution pricing model, and supports multiple programming languages.

30. What is Azure DevOps?

Azure DevOps is a cloud-based collaboration and software delivery platform in Microsoft Azure. It allows you to manage the entire software development lifecycle, from planning and tracking to building, testing, and deployment. It provides features like agile project management, continuous integration and delivery, and release automation.

31. What is Azure SQL Database?

Azure SQL Database is a fully managed relational database service in Microsoft Azure. It allows you to store and manage data using the SQL Server engine, with features like automatic tuning, backup and restore, and high availability.

33. What is Azure Active Directory?

Azure Active Directory is a cloud-based identity and access management service in Microsoft Azure. It allows you to manage user identities and access to resources across various applications and services, with features like single sign-on, multi-factor authentication, and role-based access control.

34. What is Azure Virtual Machines?

Azure Virtual Machines is an infrastructure-as-a-service (IaaS) offering in Microsoft Azure that allows you to deploy and manage virtual machines in the cloud. It provides features like auto-scaling, load balancing, and integration with Azure services.

35. What is Azure Storage?

Azure Storage is a cloud-based storage service in Microsoft Azure that allows you to store and manage various types of data, such as blobs, files, tables, and queues. It provides features like automatic tiering, replication, and encryption.

36. What is Azure Backup?

Azure Backup is a cloud-based backup and recovery service in Microsoft Azure. It allows you to protect your on-premises and cloud-based workloads, with features like automatic backups, long-term retention, and integration with Azure services.

37. What is Azure Information Protection?

Azure Information Protection is a cloud-based data protection service in Microsoft Azure. It allows you to classify and label sensitive data, and apply policies to control its access and usage across various applications and services.

38. What is Azure CDN?

Azure CDN (Content Delivery Network) is a global network of edge servers in Microsoft Azure that caches and delivers content from various sources, such as websites, videos, and software updates, closer to end-users, to improve performance and reduce latency.

39. What is Azure Firewall?

Azure Firewall is a cloud-based network security service in Microsoft Azure. It allows you to create and enforce network security policies, and protect your virtual networks from threats like malware, ransomware, and phishing attacks.

40. What is Azure Front Door?

Azure Front Door is a global, scalable, and secure entry point for web applications in Microsoft Azure. It allows you to route traffic to the closest available endpoint, based on factors like latency, geography, and user session, and provide features like SSL offloading, web application firewall, and global load balancing.

42. What is Azure Machine Learning?

Azure Machine Learning is a cloud-based machine learning service in Microsoft Azure that allows you to build, deploy, and manage machine learning models using various tools and frameworks. It provides features like automated machine learning, model management, and integration with Azure services.

43. What is Azure Event Grid?

Azure Event Grid is an event routing service in Microsoft Azure that allows you to subscribe to and handle events from various sources, such as Azure services, custom applications, and third-party services. It provides features like filtering, retry policies, and integration with Azure services.

44. What is Azure Databricks?

Azure Databricks is a collaborative Apache Spark-based analytics platform in Microsoft Azure that allows you to process large volumes of data using various analytics tools and frameworks, such as SQL, R, and Python. It provides features like auto-scaling, data engineering, and integration with Azure services.

45. What is Azure Synapse Analytics?

Azure Synapse Analytics is an analytics service in Microsoft Azure that allows you to analyze and integrate big data using various analytics tools and frameworks, such as SQL, Apache Spark, and Power BI. It provides features like data warehousing, data integration, and integration with Azure services.

46. What is Azure Arc?

Azure Arc is a hybrid cloud management service in Microsoft Azure that allows you to manage and govern various resources, such as servers, Kubernetes clusters, and applications, across on-premises, multi-cloud, and edge environments. It provides features like unified management, security, and compliance.

47. What is Azure Quantum?

Azure Quantum is a cloud-based quantum computing service in Microsoft Azure that allows you to develop, test, and run quantum algorithms using various quantum hardware and software providers. It provides features like quantum-inspired optimisation, quantum cryptography, and integration with Azure services.

48. What is Azure Orbital?

Azure Orbital is a cloud-based satellite ground station service in Microsoft Azure that allows you to communicate with and control satellites using various protocols and formats, such as radio frequency, optical, and digital signals. It provides features like scheduling, data processing, and integration with Azure services.

49. What is Azure Stack?

Azure Stack is an extension of Azure services that allows you to run Azure services on-premises, in a consistent and hybrid environment. It provides features like IaaS and PaaS offerings, Azure Resource Manager, and integration with Azure services.