50 Unique Azure Interview Questions: From Beginner to Advanced Level

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Beginner Level:

  1. What is Microsoft Azure, and what are its key features?
    • Azure is a cloud computing platform that provides various services, including computing, analytics, storage, and networking.
  2. What are the different types of Azure services?
    • Azure offers three main types: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
  3. What is an Azure Virtual Machine?
    • An Azure Virtual Machine (VM) is an on-demand, scalable computing resource that allows you to run applications and services in the cloud.
  4. What is Azure Blob Storage, and how is it used?
    • Azure Blob Storage is a service for storing large amounts of unstructured data, such as text and binary data.
  5. What is Azure App Service?
    • Azure App Service is a platform for building, deploying, and scaling web apps and APIs quickly.
  6. Scenario: You need to host a web application in Azure. What service would you choose?**
    • I would choose Azure App Service for its ease of deployment and management.
  7. What is Azure Active Directory (Azure AD)?
    • Azure AD is a cloud-based identity and access management service that helps your employees sign in and access resources.
  8. What are Azure Resource Groups?
    • Resource Groups are containers that hold related Azure resources for management, organization, and access control.
  9. What is Azure DevOps, and what does it provide?
    • Azure DevOps provides a set of development tools for version control, project management, build automation, and release management.
  10. Scenario: You need to create a multi-tier application in Azure. Which services would you use?**
  • I would use Azure App Service for the web tier, Azure SQL Database for the data tier, and Azure Storage for file storage.

Intermediate Level:

  1. What is Azure Functions, and how does it differ from Azure App Service?
  • Azure Functions is a serverless compute service that allows you to run event-driven code without managing infrastructure, unlike App Service, which is for web apps.
  1. How can you secure Azure Storage accounts?
  • You can secure Azure Storage accounts by using Azure AD authentication, shared access signatures (SAS), and network security rules.
  1. Scenario: You want to monitor the performance of your Azure resources. Which service would you use?**
  • I would use Azure Monitor to collect, analyze, and act on telemetry data from Azure resources.
  1. What is Azure SQL Database, and how is it different from SQL Server?
  • Azure SQL Database is a managed relational database service in the cloud, while SQL Server is a database engine that can be hosted on-premises or in the cloud.
  1. What is Azure Virtual Network (VNet)?
  • Azure VNet is a service that provides a private network in Azure, allowing resources to securely communicate with each other.
  1. Scenario: Your application needs to scale automatically based on traffic. How would you achieve this in Azure?**
  • I would configure Azure Autoscale for the Azure App Service or VM scale sets to automatically adjust resources.
  1. What is Azure Cosmos DB?
  • Azure Cosmos DB is a globally distributed, multi-model database service designed for low-latency and scalable applications.
  1. What are Azure Logic Apps?
  • Azure Logic Apps are a service for automating workflows and integrating apps, data, and services.
  1. Scenario: You need to manage and deploy multiple Azure resources together. What service would you use?**
  • I would use Azure Resource Manager (ARM) templates to manage and deploy resources consistently.
  1. What is Azure Key Vault, and why is it important?
  • Azure Key Vault is a cloud service for securely storing and managing sensitive information like secrets, keys, and certificates.

Advanced Level:

  1. What are Azure Availability Zones?
  • Availability Zones are physically separate locations within an Azure region, providing high availability and fault tolerance.
  1. Scenario: You need to implement a disaster recovery plan for your Azure applications. What strategies would you consider?**
  • I would consider using Azure Site Recovery for replication and failover, along with geo-redundant storage for backups.
  1. What is Azure Traffic Manager?
  • Azure Traffic Manager is a DNS-based traffic load balancer that enables high availability by directing user traffic to the nearest endpoints.
  1. How do you secure Azure resources using Network Security Groups (NSGs)?
  • NSGs contain rules that allow or deny inbound and outbound traffic to Azure resources, enhancing network security.
  1. Scenario: Your organization needs a secure connection to Azure from on-premises infrastructure. How would you achieve this?**
  • I would use Azure VPN Gateway to create a secure connection over the internet.
  1. What is Azure Container Instances (ACI)?
  • Azure Container Instances allow you to run Docker containers on-demand in a serverless environment without managing VMs.
  1. What is the Azure Marketplace?
  • The Azure Marketplace is an online store that offers various applications and services built on or integrated with Azure.
  1. Scenario: You need to implement CI/CD for your Azure applications. Which services would you use?**
  • I would use Azure DevOps services, including Azure Repos, Azure Pipelines, and Azure Artifacts for continuous integration and deployment.
  1. What is Azure Governance, and why is it essential?
  • Azure Governance encompasses policies, controls, and best practices to manage Azure resources effectively, ensuring compliance and security.
  1. How does Azure Resource Locking work?
  • Resource Locking prevents accidental deletion or modification of Azure resources by applying read-only or delete locks.
  1. Scenario: Your application processes large datasets in real time. Which Azure service would you use?**
  • I would use Azure Stream Analytics to process and analyze real-time data streams.
  1. What is the Azure Data Lake?
  • Azure Data Lake is a scalable data storage and analytics service designed for big data processing and analytics.
  1. How does Azure Active Directory B2C differ from Azure AD?
  • Azure AD B2C is designed for consumer-facing applications, allowing users to sign up and sign in using various identity providers.
  1. Scenario: You need to ensure data protection for your Azure Virtual Machines. What solution would you implement?**
  • I would implement Azure Backup to regularly back up VMs and recover them when needed.
  1. What is Azure Monitor, and what features does it provide?
  • Azure Monitor provides a comprehensive solution for collecting, analyzing, and acting on telemetry data from Azure and on-premises environments.
  1. What are Azure Policy and Azure Blueprints?
  • Azure Policy enforces rules and effects on resources, while Azure Blueprints help define a repeatable set of Azure resources that implement and adhere to standards.
  1. Scenario: Your organization needs to analyze and visualize data from Azure services. What would you use?**
  • I would use Azure Power BI for data visualization and reporting, integrating it with Azure data sources.
  1. What is Azure Synapse Analytics?
  • Azure Synapse Analytics is a cloud-based integrated analytics service that combines big data and data warehousing.
  1. How does Azure support hybrid cloud deployments?
  • Azure provides services like Azure Arc and Azure Stack that enable hybrid cloud capabilities, allowing organizations to run Azure services on-premises.
  1. What is the purpose of Azure Cost Management?
  • Azure Cost Management helps track and manage Azure spending, providing insights and recommendations for cost optimization.
  1. Scenario: Your application needs to securely manage sensitive information. Which Azure service would you choose?**
  • I would choose Azure Key Vault to securely store and manage secrets, keys, and certificates.
  1. How do you monitor and troubleshoot Azure functions?
  • I would use Application Insights to monitor performance and set up logging for troubleshooting Azure Functions.
  1. What is the difference between Azure SQL Database and Azure SQL Managed Instance?
  • Azure SQL Database is a single database service, while Azure SQL Managed Instance provides a fully-managed SQL Server instance with more features for compatibility.
  1. Scenario: You are tasked with deploying a microservices architecture in Azure. What services would you use?**
  • I would use Azure Kubernetes Service (AKS) for container orchestration and Azure Service Fabric for microservices management.
  1. What is the use of Azure Logic Apps in automating business processes?
  • Azure Logic Apps automate workflows and integrate applications, enabling businesses to streamline processes without extensive coding.
  1. How can you optimize Azure costs?
  • You can optimize costs by using Azure Cost Management, implementing Azure Reservations, and right-sizing resources based on usage.
  1. What are Azure Functions Proxies?
  • Azure Functions Proxies enable you to create a single endpoint for multiple Azure Functions, simplifying the API management process.
  1. Scenario: Your organization wants to enable single sign-on (SSO) for its applications. What would you implement?**
  • I would implement Azure AD for Single Sign-On across applications, allowing users to authenticate with one set of credentials.
  1. How does Azure Policy help enforce compliance?
  • Azure Policy allows you to define policies that automatically evaluate and enforce compliance across Azure resources.
  1. What is the Azure Well-Architected Framework?
  • The Azure Well-Architected Framework provides best practices and guidelines for building secure, reliable, and efficient applications in Azure.

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