Azure Interview Questions And Answers

Last Updated on September 30, 2024 by Arnav Sharma

Part 1 (1 to 45 Questions): 180 Azure Interview Questions And Answers in 2024

Part 2 (46 to 90 Questions): Azure Interview Questions And Answers – Part 2

Part 3 (90 to 134 Questions): Azure Interview Questions And Answers – Part 3

Part 4 (135 to 180 Questions): Azure Interview Questions And Answers – Part 4

46. What does Azure SQL Federation mean?

Azure SQL Federation is a feature that allows you to horizontally partition data across multiple databases. This enables scalability and performance by distributing data across multiple database instances, making it easier to manage and query large datasets.

47. What are the various storage options that Azure provides?

Azure provides various storage options:

Blob Storage: For unstructured data.
File Storage: Managed file shares.
Disk Storage: Persistent storage for VMs.
Table Storage: NoSQL storage for structured data.
Queue Storage: Messaging between application components.

48. What makes using Azure CDN recommended?

Using Azure CDN is recommended for:

Improved performance: Content is cached at strategically placed edge locations.
Global reach: Faster delivery of content to users worldwide.
Reduced load: Offloads traffic from the origin server.
Scalability: Handles high traffic loads efficiently.

49. What types of backups are available in Azure?

Types of backups available in Azure:

Azure Backup: Cloud-based backup service for data protection.
Azure Site Recovery: Disaster recovery solution for replicating and recovering VMs and applications.
Snapshot Backups: Point-in-time snapshots of VMs or storage accounts.

50. What is an Azure cmdlet?

An Azure cmdlet is a lightweight command used in PowerShell to automate tasks and manage Azure resources. Cmdlets follow a verb-noun naming pattern (e.g., Get-AzVM, New-AzResourceGroup) and are used for scripting and automation in Azure environments.

51. What is Cloud Computing?

Cloud computing refers to the delivery of computing services (servers, storage, databases, networking, software, analytics, intelligence) over the internet (“the cloud”) to offer faster innovation, flexible resources, and economies of scale.

52. What are the benefits of Cloud Computing?

Benefits of cloud computing include:

Cost savings: Pay only for the resources used.
Scalability: Easily scale resources up or down based on demand.
Accessibility: Access resources from anywhere with an internet connection.
Reliability: High availability and disaster recovery options.
Security: Advanced security features and compliance certifications.

53. What is Microsoft Azure?

Microsoft Azure is a cloud computing platform and service offered by Microsoft. It provides a range of cloud services, including computing, analytics, storage, and networking, allowing users to build, deploy, and manage applications through Microsoft-managed data centers.

54. Explain the advantages of using Microsoft Azure.

Advantages of using Microsoft Azure include:

Scalability: Easily scale resources to meet demand.
Global reach: Access to data centers worldwide.
Integration: Seamless integration with other Microsoft products.
Security: Advanced security features and compliance.
Cost-efficiency: Pay-as-you-go pricing model.

55. What are the different types of Cloud Computing?

The different types of cloud computing are:

Public Cloud: Services delivered over the public internet and shared across organizations.
Private Cloud: Services maintained on a private network.
Hybrid Cloud: Combination of public and private clouds.
Community Cloud: Shared infrastructure for a specific community.

56. What is the Azure portal?

The Azure portal is a web-based interface for managing Azure resources. It provides a unified experience to build, manage, and monitor everything from simple web apps to complex cloud deployments, allowing users to access and manage resources from a single location.

57. Explain Availability Set.

An Availability Set is a logical grouping of VMs within a data center that ensures high availability. VMs in an Availability Set are distributed across multiple fault domains and update domains, protecting applications from hardware failures and maintenance events.

58. Explain Network Security Group.

A Network Security Group (NSG) is a security feature in Azure that contains rules to allow or deny network traffic to resources in a virtual network. NSGs can be associated with subnets or individual network interfaces to control inbound and outbound traffic.

59. What is a Virtual Network?

A Virtual Network (VNet) in Azure is a logically isolated network that allows resources, such as VMs and databases, to securely communicate with each other, the internet, and on-premises networks. VNets provide networking features like subnets, routing, and network security.

60. Explain the usage of Microsoft Azure Storage.

Microsoft Azure Storage is a cloud storage solution for storing large amounts of data. It offers various storage options, including Blob Storage for unstructured data, File Storage for shared file storage, Disk Storage for VMs, Table Storage for structured NoSQL data, and Queue Storage for messaging.

61. Explain the types of storage replication in Azure.

Azure offers several types of storage replication to ensure data durability and availability:

Locally Redundant Storage (LRS): Replicates data within a single data center.
Zone-Redundant Storage (ZRS): Replicates data across multiple availability zones within a region.
Geo-Redundant Storage (GRS): Replicates data to a secondary region, providing disaster recovery.
Read-Access Geo-Redundant Storage (RA-GRS): Allows read access to the secondary region.

62. What are Azure Managed Disks?

Azure Managed Disks are block-level storage volumes managed by Azure and used with Azure VMs. They offer high availability, durability, and scalability, simplifying the management of VM disks by handling storage account creation and maintenance.

63. What is Azure Traffic Manager?

Azure Traffic Manager is a DNS-based traffic load balancer that distributes incoming traffic across multiple endpoints globally. It improves availability and performance by directing client requests to the nearest or best-performing endpoint based on configured routing methods.

64. Explain Azure Virtual Machines.

Azure Virtual Machines (VMs) are scalable, on-demand computing resources provided by Azure. VMs allow users to run applications and workloads in the cloud, offering flexibility in operating systems, sizes, and configurations. They support both Windows and Linux environments.

65. What is Azure Functions?

Azure Functions is a serverless compute service that allows users to run event-driven code without provisioning or managing servers. It automatically scales based on demand and charges only for the compute resources used during execution.

66. What is Azure App Service?

Azure App Service is a fully managed platform for building, deploying, and scaling web apps, mobile backends, and RESTful APIs. It supports multiple programming languages and frameworks, providing built-in auto-scaling, load balancing, and DevOps capabilities.

67. What is Azure Kubernetes Service (AKS)?

Azure Kubernetes Service (AKS) is a managed container orchestration service that simplifies the deployment, management, and operations of Kubernetes clusters. AKS handles tasks like health monitoring, scaling, and patching, allowing developers to focus on building applications.

68. What is Azure DevOps?

Azure DevOps is a suite of development tools and services for planning, developing, delivering, and maintaining software. It includes Azure Boards, Azure Repos, Azure Pipelines, Azure Test Plans, and Azure Artifacts, providing an end-to-end DevOps solution.

69. Explain Azure Container Instances.

Azure Container Instances (ACI) is a service that allows users to run Docker containers in the cloud without managing the underlying infrastructure. It provides a fast, easy, and cost-effective way to deploy containers, offering features like automatic scaling and billing based on usage.

70. What is Azure Cosmos DB?

Azure Cosmos DB is a globally distributed, multi-model NoSQL database service. It offers high availability, low latency, and horizontal scalability, supporting various data models like document, key-value, graph, and column-family.

71. What is the difference between Azure SQL Database and SQL Managed Instance?

Azure SQL Database: A fully managed relational database service with built-in high availability and backups, suitable for modern cloud applications.
SQL Managed Instance: A managed SQL Server instance offering near 100% compatibility with on-premises SQL Server, ideal for lifting and shifting SQL Server workloads to the cloud.

72. What is the use of Azure Data Lake?

Azure Data Lake is a scalable data storage and analytics service designed for big data applications. It allows users to store and analyze large amounts of structured and unstructured data, providing high throughput, low latency, and integration with analytics tools like Azure HDInsight and Azure Databricks.

73. What is Azure Application Gateway?

Azure Application Gateway is a web traffic load balancer that enables you to manage traffic to your web applications. It provides features like URL-based routing, SSL termination, session affinity, and Web Application Firewall (WAF) for enhanced security.

74. What are Azure Logic Apps?

Azure Logic Apps is a cloud service for automating workflows and integrating applications, data, and services across organizations. It provides a visual designer and connectors for building workflows that connect to various services, enabling automation of business processes.

75. What is Azure Event Hub?

Azure Event Hub is a fully managed event ingestion service that enables you to collect, process, and store large volumes of streaming data from various sources. It supports real-time data processing and analytics, making it ideal for IoT, telemetry, and log data scenarios.

76. What is the use of Azure Key Vault?

Azure Key Vault is a cloud service for securely storing and managing cryptographic keys, secrets, and certificates. It helps protect sensitive information by providing secure access control, automated key rotation, and integration with other Azure services.

77. Explain Azure Logic Apps.

78. What is Azure Event Grid?

Azure Event Grid is a fully managed event routing service that allows you to build event-driven applications. It supports various event sources and handlers, enabling you to react to events from Azure services or custom sources and route them to appropriate destinations.

79. What is Azure Service Bus?

Azure Service Bus is a fully managed messaging service that provides reliable and secure communication between distributed applications. It supports advanced messaging features like queues, topics, subscriptions, transactions, and dead-lettering, making it suitable for enterprise messaging scenarios.

80. Explain the use of Azure DevOps.

Azure DevOps is used for planning, developing, delivering, and maintaining software. It provides tools and services for version control, continuous integration and delivery (CI/CD), testing, and artifact management, enabling efficient DevOps practices and collaboration.

81. What is Azure Monitor?

Azure Monitor is a comprehensive monitoring service for collecting, analyzing, and acting on telemetry data from Azure resources and applications. It helps identify and diagnose issues, monitor performance, and gain insights into the health and availability of resources.

82. Explain Azure Automation.

Azure Automation is a service that allows you to automate repetitive tasks, configuration management, and orchestration of complex workflows. It supports runbooks, DSC (Desired State Configuration), and process automation, enabling efficient management of cloud and on-premises environments.

83. What is Azure Site Recovery?

Azure Site Recovery is a disaster recovery solution that helps protect and recover applications and VMs during outages. It provides replication, failover, and failback capabilities, ensuring business continuity by enabling seamless recovery of critical workloads.

84. What is Azure Backup?

Azure Backup is a cloud-based backup solution that provides data protection and recovery for Azure VMs, on-premises servers, and databases. It offers secure and scalable backup options, automated backup scheduling, and long-term retention, ensuring data availability and resilience.

85. What is Azure Policy?

Azure Policy is a service for creating, assigning, and managing policies that enforce rules and compliance across Azure resources. It helps ensure that resources are compliant with organizational standards and regulatory requirements by applying policies at the resource group or subscription level.

86. Explain Azure Security Center.

Azure Security Center is a unified security management system that provides advanced threat protection across hybrid cloud environments. It offers security assessments, recommendations, and threat detection, helping to safeguard Azure resources and on-premises workloads.

87. What is Azure Sentinel?

Azure Sentinel is a cloud-native security information and event management (SIEM) solution. It provides intelligent security analytics and threat detection, enabling proactive threat hunting, investigation, and response across the enterprise.

88. Explain Azure Data Factory.

Azure Data Factory is a cloud-based data integration service that enables the creation, scheduling, and orchestration of data workflows. It allows you to ingest, prepare, and transform data from various sources, facilitating data movement and processing for analytics and business intelligence.

89. What is Azure Databricks?

Azure Databricks is an Apache Spark-based analytics platform optimized for the Microsoft Azure cloud. It provides a collaborative workspace for data engineering, data science, and machine learning, enabling scalable data processing and advanced analytics.

90. What is Azure HDInsight?

Azure HDInsight is a fully managed, open-source cloud service for big data analytics. It supports popular open-source frameworks like Hadoop, Spark, Hive, HBase, and Storm, providing a scalable and cost-effective platform for processing and analyzing large datasets.

ByArnav Sharma