Job interview questions and answers
Get ready to dive into the world of Azure as we provide you with comprehensive interview questions and answers. Whether you’re a beginner or an experienced professional, this page will equip you with the knowledge and insights needed to crack your Azure interviews successfully. Let’s get started!
1. What is Microsoft Azure?
Azure is a cloud computing platform provided by Microsoft that allows users to build, deploy, and manage applications and services through Microsoft-managed data centers.
2. What are the key components of Azure?
The key components of Azure include Virtual Machines, Storage, Networking, App Service, Databases, and Azure Active Directory.
3. What are the different deployment models in Azure?
Azure offers three deployment models: Azure Public Cloud, Azure Private Cloud, and Azure Hybrid Cloud.
4. What is the role of Azure Resource Manager?
Azure Resource Manager is a management layer that allows users to create, manage, and organize resources in Azure. It enables consistent management and deployment of resources through templates.
5. What are the different types of storage in Azure?
Azure provides different types of storage, including Blob Storage, File Storage, Queue Storage, and Table Storage.
6. What is Azure Virtual Machine Scale Sets?
Azure Virtual Machine Scale Sets allow users to create and manage a group of identically configured VMs. It helps in scaling applications and provides high availability.
7. What is Azure App Service?
Azure App Service is a platform-as-a-service (PaaS) offering that allows users to build, deploy, and scale web, mobile, and API apps. It supports multiple programming languages and frameworks.
8. What is Azure Network Security Group?
Azure Network Security Group is a firewall that controls inbound and outbound traffic to Azure resources. It allows users to define access rules based on source IP, destination IP, port, and protocol.
9. What is SQL Database in Azure?
SQL Database in Azure is a fully managed relational database service provided by Microsoft. It allows users to run SQL Server databases in the cloud without having to manage the infrastructure.
10. What is Azure Active Directory?
Azure Active Directory (Azure AD) is Microsoft’s cloud-based identity and access management service. It provides single sign-on and multi-factor authentication for Azure resources.
11. What is Azure Virtual Network?
Azure Virtual Network allows users to create isolated virtual networks in Azure. It provides secure communication between Azure resources and on-premises networks.
12. What is Azure Functions?
Azure Functions is a serverless computing service that allows users to run small pieces of code without provisioning or managing servers. It enables event-driven architectures and supports multiple programming languages.
13. What is Azure Container Service?
Azure Container Service (AKS) is a managed container orchestration service that simplifies the deployment, management, and scaling of containerized applications using Kubernetes.
14. What is Azure DevOps?
Azure DevOps is a set of development tools and services provided by Microsoft. It includes source control, build automation, release management, and project tracking capabilities.
15. What is Azure Site Recovery?
Azure Site Recovery is a disaster recovery solution that replicates workloads running on physical or virtual machines to Azure. It ensures business continuity in case of on-premises failures.
16. What is Azure Load Balancer?
Azure Load Balancer distributes incoming network traffic across multiple virtual machines to ensure high availability and scalability. It supports both public and internal load balancing.
17. What is Azure Key Vault?
Azure Key Vault is a cloud service that allows users to safeguard and control cryptographic keys, secrets, and certificates. It helps in encrypting sensitive data and managing access control.
18. What is Azure Functions?
Azure Functions is a serverless compute service that lets users run event-triggered code without provisioning or managing infrastructure. It scales automatically and supports multiple programming languages.
19. What is Azure Traffic Manager?
Azure Traffic Manager is a DNS-based traffic load balancing service that distributes incoming requests across multiple endpoints based on routing rules. It helps in maximizing availability and performance.
20. What is Azure Virtual WAN?
Azure Virtual WAN is a networking service that provides optimized and automated branch-to-branch connectivity and secure site-to-site connectivity for Azure virtual networks. It simplifies network architecture and improves performance.
1. What is Azure Virtual Network?
Azure Virtual Network is a networking service offered by Azure that enables you to securely connect Azure resources with each other or on-premises networks.
2. What are the different types of load balancers in Azure?
Azure offers two types of load balancers: Azure Load Balancer (Layer 4 load balancer) and Azure Application Gateway (Layer 7 load balancer).
3. How can you secure data in Azure Storage?
You can secure data in Azure Storage by using various mechanisms, such as Storage Service Encryption, Shared Access Signatures, Azure Key Vault, and Azure Disk Encryption.
4. What is Azure Active Directory (Azure AD)?
Azure Active Directory (Azure AD) is a cloud-based identity and access management service provided by Microsoft. It allows organizations to manage user identities, authenticate users, and control access to cloud resources.
5. How does Azure Site Recovery work?
Azure Site Recovery is a disaster recovery solution that replicates applications running on virtual machines (VMs) from a primary datacenter to a secondary location. It provides failover and failback capabilities to ensure business continuity.
6. What is Azure Functions?
Azure Functions is a serverless compute service that enables you to run event-driven code without provisioning or managing any infrastructure. It allows you to focus on writing code to handle specific tasks or events.
7. What is Azure Logic Apps?
Azure Logic Apps is a cloud service that helps you automate business processes and workflows by orchestrating various tasks and services. It provides a visual designer to build and deploy workflows using pre-built connectors and actions.
8. What is Azure Cosmos DB?
Azure Cosmos DB is a globally distributed, multi-model database service provided by Azure. It supports the storage and querying of various data models, including key-value, column-family, document, and graph.
9. What is Azure Kubernetes Service (AKS)?
Azure Kubernetes Service (AKS) is a managed container orchestration service offered by Azure. It simplifies the deployment, management, and scaling of containerized applications using Kubernetes.
10. What is Azure DevOps?
Azure DevOps is a set of development tools and services provided by Microsoft to help teams plan, develop, test, and deliver software efficiently. It includes services such as Azure Boards, Azure Repos, Azure Pipelines, Azure Test Plans, and Azure Artifacts.
11. How does Azure Active Directory Connect work?
Azure Active Directory Connect is a tool used to synchronize on-premises Active Directory with Azure Active Directory (Azure AD). It enables single sign-on and seamless access to cloud resources for users.
12. What is Azure Network Watcher?
Azure Network Watcher is a network monitoring and diagnostic service that provides tools to monitor, diagnose, and gain insights into network performance and behavior in Azure.
13. What is Azure Traffic Manager?
Azure Traffic Manager is a DNS-based traffic load balancer that helps distribute user traffic across multiple endpoints, such as cloud services or web apps, in different Azure regions.
14. What is Azure SQL Database Managed Instance?
Azure SQL Database Managed Instance is a fully managed version of SQL Server in the cloud. It provides compatibility with on-premises SQL Server and offers automatic patching, backups, and high availability.
15. What are Azure Service Health and Azure Advisor?
Azure Service Health is a service that provides personalized alerts and guidance for the health of Azure services. Azure Advisor is a service that provides proactive, personalized recommendations to optimize Azure resources.
16. How does Azure Backup work?
Azure Backup is a cloud-based backup solution that allows you to protect and restore data from on-premises systems, virtual machines, and Azure resources. It uses Azure Storage and enables long-term retention and data protection.
17. What is Azure ExpressRoute?
Azure ExpressRoute is a private connectivity option that provides a dedicated network connection between your on-premises network and Azure. It offers a more reliable and low-latency connection compared to a public internet connection.
18. What is Azure Application Insights?
Azure Application Insights is an application performance monitoring and analytics service provided by Azure. It helps developers monitor, diagnose, and improve the performance and availability of their applications.
19. What is Azure Databricks?
Azure Databricks is a fast, scalable, and collaborative Apache Spark-based analytics platform provided by Azure. It enables data engineers and data scientists to work together on big data processing and machine learning tasks.
20. How does Azure CDN work?
Azure CDN (Content Delivery Network) is a global network of servers that delivers web content from edge locations closer to end users. It improves website performance by reducing latency and optimizing content delivery.
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