Top 50 Azure Interview Questions and Answers

Microsoft Azure has become one of the most in-demand cloud computing platforms across various industries, which is giving ample opportunities for both freshers as well as professionals. Cracking the Azure interview will be a game-changer for career growth in the field of cloud computing. There are online Azure certification courses available on various platforms that will add an edge to the resume in the Microsoft Azure interview rounds.

This Story also Contains

1. What is Microsoft Azure and its applications?
2. Top 50 Azure Interview Questions and Answers
3. More Important Azure Interview Questions And Answers
4. Azure Certification Courses by Top Providers
5. Scope of Microsoft Azure in India

It is important for candidates to have an idea about Azure interview questions and be ready beforehand to avoid any silly mistakes.This article provides the Top 50 Azure Interview Questions and Answers, categorised for freshers and professionals, along with job responsibilities, salary trends in India, and the increasing demand for Azure-certified professionals. Whether you are new to cloud computing or an experienced developer, this guide by Careers360 will prepare you to confidently tackle Azure interview questions.

What is Microsoft Azure and its applications?

Before starting with Microsoft Azure interview questions and answers, lrt us first understand the basics of Azure. Microsoft Azure is a cloud computing platform and service offered by Microsoft that enables organisations to build, deploy, and manage applications and services through Microsoft-managed data centres. Azure supports a wide range of programming languages, tools, and frameworks. Some of the Microsoft Azure applications are Web App Hosting, Data Analytics, AI and Machine Learning, IoT Solutions, and Disaster Recovery.
Also Read: Online Azure Development Certification Courses

Top 50 Azure Interview Questions and Answers

Candidates can check the top Azure interview questions and answers below. These questions for Azure interviews are categorised in different categories such as general questions, interview questions for freshers and professionals. Check the important Azure interview questions and answers here.

General Cloud Questions

Here, you will find the windows Azure interview questions and answers that are generally asked of the aspirants. These interview questions and answers will help you prepare thoroughly and confidently for your upcoming interview.

Q1: What are the three main types of cloud services, and how do they differ?

A: The three main cloud service models are IAAS (Infrastructure as a Service), PAAS (Platform as a Service), and SAAS (Software as a Service). IAAS provides raw hardware, PAAS offers a platform for application deployment, and SAAS delivers ready-to-use software.

Q2: Explain the concept of cloud computing.

A: This is one of the most-asked interview questions on Azure that you should include in your preparation list. Cloud computing involves using internet-connected servers to store, manage, and process data. Instead of using local servers, organisations leverage cloud resources, paying for their duration.

Q3: Describe the cloud deployment models.

A: The cloud deployment models include Public Cloud (provider-owned infrastructure), Private Cloud (owned by you or the provider), and Hybrid Cloud (a combination of public and private clouds).

Q4: Explain the key benefits of cloud computing for businesses.

A: Cloud computing offers benefits like the following:

Scalability: Cloud computing provides businesses with the ability to scale resources up or down based on demand. This means they can easily adapt to changing workloads, ensuring optimal performance without over-provisioning or under-utilising resources. This flexibility is particularly crucial for businesses with fluctuating demands.

Cost-Efficiency: Cloud computing eliminates the need for companies to invest in and maintain expensive physical infrastructure. They can leverage the pay-as-you-go model, paying only for the resources they use. This significantly reduces upfront capital expenditure and ongoing operational costs.

Rapid Deployment: Setting up and deploying resources in the cloud is much faster compared to traditional on-premises infrastructure. Businesses can launch applications, databases, and services in a matter of minutes, enabling them to respond quickly to market demands and customer needs.

Flexibility: Cloud computing provides businesses with the freedom to choose from a wide range of services and solutions. Whether it's Infrastructure as a Service (IaaS), Platform as a Service (PaaS), or Software as a Service (SaaS), companies can tailor their cloud strategies to suit their specific requirements and objectives.

Reduced Maintenance Efforts: With cloud computing, service providers handle the maintenance, updates, and security of the underlying infrastructure and services. This allows businesses to focus their resources and efforts on core competencies and innovation rather than managing hardware and software maintenance tasks.

Q5: Differentiate between horizontal and vertical scaling in the context of cloud computing.

A: Horizontal scaling adds more instances to handle increased load, while vertical scaling involves upgrading an existing instance to handle more load.

Q6: What is the difference between public, private, and hybrid clouds?

A: Public clouds are shared, accessible over the internet, and managed by cloud providers. Private clouds are dedicated to a single organisation, either on-premises or hosted by a third party. Hybrid clouds combine both public and private clouds to enable seamless data and application sharing while maintaining data security.

Q7: What is the role of a hypervisor in virtualisation?

A: A hypervisor is a software layer that creates and manages virtual machines (VMs) on physical hardware. It allows multiple operating systems to run on a single physical server, enabling efficient resource utilisation and isolation.

Q8: How does auto-scaling work in cloud environments?

A: Auto-scaling automatically adjusts resources based on application demand. It monitors metrics like CPU usage and incoming traffic and dynamically adds or removes resources to ensure optimal performance and cost efficiency.

Q9: What is the importance of data sovereignty in cloud computing?

A: Data sovereignty refers to the legal and regulatory control over data in a specific geographic location. It is crucial in cloud computing to ensure compliance with data protection laws and regulations in different regions.

Q10: Explain the concept of serverless computing.

A: Serverless computing allows developers to focus on writing code without managing server infrastructure. Cloud providers handle server provisioning and scaling automatically, charging based on actual usage.

Basic Azure Interview Questions and Answers for Freshers

Here is a list of basic Azure questions and answers that are suitable for freshers and will help them prepare for their interviews.

Q11: What is Microsoft Azure, and why is it used?

A: Microsoft Azure is a cloud computing platform provided by Microsoft. It offers a range of services and resources for tasks that can be done over the Internet. This allows for increased flexibility and scalability, as users can access and utilise Microsoft's cloud-based resources as needed. In simpler terms, Azure helps people and businesses perform various tasks online more efficiently and adapt to changing needs.

Q12: Which Azure service is used for resource management?

A: Azure Resource Manager enables efficient deployment, management, and deletion of resources using JSON scripts. This is also one of the top interview questions on azure.

Q13: Which web applications can be deployed with Azure?

A: Azure supports various web applications, including ASP.NET, PHP, and WCF (Windows Communication Foundation) framework.

Q14: How does Azure differ from traditional hosting solutions?

A: Azure provides on-demand resources with automatic scaling, while traditional hosting requires manual hardware provisioning and scaling.

Q15: What is Azure Virtual Network, and how does it enable secure communication?

A: Azure Virtual Network enables you to create isolated networks in the cloud, allowing secure communication between resources.

Also Read: Azure Administrator Associate (AZ-104) By Futurelearn

Q16: What is Azure App Service?

A: Azure App Service is a platform-as-a-service (PaaS) offering that allows developers to build, deploy, and manage web and mobile applications. It supports multiple programming languages and frameworks.

Q17: How does Azure Blob Storage differ from Azure Table Storage?

A: Azure Blob Storage is used to store unstructured binary data, while Azure Table Storage is a NoSQL data store used to store structured data. Blob Storage is suitable for images, videos, etc., while Table Storage is for tabular data.

Q18: What is Azure Kubernetes Service (AKS)?

A: Azure Kubernetes Service is a managed container orchestration platform that simplifies the deployment, management, and scaling of containerized applications using Kubernetes.

Q19: How can you secure data in transit in Azure?

A: You can secure data in transit using protocols like HTTPS/SSL for web traffic and VPN (Virtual Private Network) or ExpressRoute for private network connections. Azure also provides Azure Front Door for global load balancing and application security.

Q20: What is Azure Active Directory (Azure AD)?

A: Azure AD is a cloud-based identity and access management service that provides authentication and authorization for applications, users, and devices. It is a foundation for secure access to Azure resources.

Also Read: Online Azure Architecture Certification Courses

Azure Interview Questions For Experienced Professionals

The following are the Windows Azure interview questions and answers for experienced developers:

Q21: Explain the concept of roles in Azure.

In Azure, roles stand for groups of managed virtual machines working together smoothly, evenly distributing tasks to achieve particular objectives. There are three main types: Web Roles, Worker Roles, and VM Roles, each playing its unique role in this arranged teamwork.

Q22: What is an Availability Set, and why is it important?

A: This is amongst the must-know Azure interview questions for experienced professionals. An Availability Set groups VMs to ensure redundancy and availability. It helps achieve high availability and meets Azure's 99.95% SLA.

Q23: How do Network Security Groups enhance security?

A: Network Security Groups contain ACL rules that control network traffic to subnets or NICs, enhancing security by regulating access.

Also Read: Devops Online Certification Courses

Q24: Explain the concept of Fault Domains and Update Domains.

A: In Azure, Fault Domains bring machines together to stop problems from spreading if something goes wrong. Updated Domains help with organised maintenance to keep things working smoothly.

Q25: What are Virtual Machine Scale Sets, and how do they work?

A: This is another Azure interview questions for experienced professionals. Virtual Machine Scale Sets deploy and manage identical VMs with true autoscale capabilities, eliminating pre-provisioning.

Also Read: Advanced and Applied AI on Microsoft Azure

Q26: How does Azure Service Fabric simplify microservices deployment?

A: Azure Service Fabric streamlines the process of setting up, deploying, and overseeing microservices that are both scalable and dependable. This means it makes it easier and more efficient for developers to create and manage these smaller, independent units of software within the Azure environment. This simplification leads to a smoother and more efficient deployment of microservices, ultimately benefiting the development and operational processes.

Q27: What is a Virtual Network (VNet) in Azure?

A: These types of azure interview questions and answers for experienced developers are the most important. A Virtual Network represents your network in the cloud, logically isolating instances from other resources.

Q28: Explain the difference between an Administrator and Directory Administrator.

A: Subscription Administrators manage Azure services, while Directory Administrators oversee identity-related features in Azure AD. You must prepare these types of Azure interview questions and answers for experienced developers.

Also Read: Top 10 Benefits of Azure Certification Courses

Q29: Can you deploy a Virtual Machine using Azure Resource Manager in a classic Virtual Network?

A: No, Azure Resource Manager cannot deploy VMs into classic Virtual Networks. These types of interview questions on Azure can be asked by the interviewer.

Q30: Describe Azure Active Directory's role in identity and access management.

A: Azure Active Directory (Azure AD) is a crucial component in managing user identities and controlling access to resources in the Microsoft Azure cloud platform. It acts as a central hub for authentication and authorisation, allowing users to sign in and access various applications and services within an organisation's network.

Azure AD helps enhance security by providing features like multi-factor authentication and conditional access policies. It also streamlines user management by enabling administrators to control permissions and monitor user activity. In summary, Azure AD plays a pivotal role in ensuring secure and efficient identity and access management within an Azure environment.

Q31: What happens when maximum failed authentication attempts are reached in Azure AD?

A: Azure AD implements a sophisticated lockout strategy based on IP addresses and entered passwords, minimising security risks. These are some of the important Azure interview questions and answers for experienced developers.

Q32: How do apps work with Azure AD beforehand, and what can they do?

A: Azure AD provides pre-configured connections to over 2600 apps. These apps are pre-integrated, meaning that Azure AD has already set up the necessary authentication and authorisation processes for these applications. When users access these apps, they can use their Azure AD credentials for single sign-on (SSO), streamlining the login process.

Q33: What is Azure Data Factory, and how does it facilitate data integration?

A: Azure Data Factory is a cloud-based data integration service that orchestrates and automates the movement of data from various sources to destinations.

Q34: Explain the concept of Azure Active Directory B2B collaboration.

A: Azure AD B2B collaboration enables organisations to securely collaborate with external partners by granting controlled access to resources. This is one of the essential interview questions on Azure.

More Important Azure Interview Questions And Answers

Q35: How does Azure SQL Database differ from traditional SQL Server?

A: Azure SQL Database is a fully managed platform-as-a-service offering, while traditional SQL Server involves manual hardware and software management. These are must-know interview questions on Azure.

Also Read: Online Azure Administration Certification Courses

Q36: Explain the concept of Azure DevOps and its key components.

A: Azure DevOps is a set of development tools and services for creating, testing, and deploying applications. Its components include Azure Boards, Azure Repos, Azure Pipelines, Azure Test Plans, and Azure Artifacts.

Q37: What is Azure Functions, and how does it enable serverless computing?

A: Azure Functions is a serverless computing service that allows developers to run event-driven code without provisioning or managing servers. It automatically scales based on demand and charges only for execution time.

Q38: How does Azure Key Vault enhance security for applications?

A: Azure Key Vault provides a secure and centralised platform to manage cryptographic keys, secrets, and certificates used by applications. It helps safeguard sensitive data and prevent unauthorised access.

Q39: Describe the purpose of Azure Logic Apps and its use cases.

A: Azure Logic Apps is a service for automating workflows and integrating systems, services, and applications. It enables the creation of complex, multi-step workflows without writing code. You must prepare these kinds of interview questions on azure.

Q40: What is Azure Policy, and how does it enforce compliance?

A: Azure Policy is a governance service that helps enforce organisational standards and compliance rules for Azure resources. It allows you to create, assign, and manage policies that define allowed configurations. This is one of the very important azure interview questions for experienced professionals that can be asked.

Q41: Explain the concept of Azure Load Balancer and its types.

A: Azure Load Balancer distributes incoming network traffic across multiple resources, enhancing availability and scalability. It includes an Internal Load Balancer for private IP addresses and a Public Load Balancer for public-facing applications.

Q42: How does Azure Content Delivery Network (CDN) improve performance?

A: Azure CDN accelerates content delivery by distributing cached content to edge servers located closer to users. This reduces latency and improves load times for web applications and content. These types of interview questions on Azure can be asked by the interviewer to test your knowledge on the topic.

Q43: What is Azure Databricks, and how does it enable data analysis?

A: Azure Databricks is an Apache Spark-based analytics platform that facilitates data exploration, visualization, and collaboration. It allows data scientists and analysts to process and analyse large datasets.

Q44: Explain the role of Azure Traffic Manager in global application delivery.

A: This is one of the most important Azure interview questions for experienced professionals that must be included in your preparation list. Azure Traffic Manager routes incoming traffic to different Azure regions based on routing methods, ensuring high availability and improved performance for globally distributed applications.

Q45: How does Azure Synapse Analytics simplify big data processing?

A: Azure Synapse Analytics is an analytics service that seamlessly integrates big data and data warehousing. It enables users to analyse and visualise large datasets using a unified and scalable platform.

Also Read: Best Microsoft Azure Certifications for A Career in Cloud Computing

Q46: What is Azure Data Lake Storage, and how does it cater to big data requirements?

A: Azure Data Lake Storage is a scalable and secure data lake solution that can handle massive amounts of data. It is optimised for analytics and big data workloads, supporting various data types and integration with analytics services.

Q47: How does Azure Site Recovery contribute to disaster recovery and business continuity?

A: Azure Site Recovery orchestrates replication, failover, and recovery of virtual machines and physical servers to a secondary location. It ensures minimal downtime and data loss in case of disruptions.

Q48: What are Azure Blueprints, and how do they enhance governance and compliance?

A: Azure Blueprints provide a way to define and deploy compliant environments using reusable templates. They enable consistent and repeatable deployments that adhere to organisational standards.

Q49: Explain the role of Azure Firewall in network security and application protection.

A: Azure Firewall is a managed network security service that provides high-security, fully stateful, and application-layer protection across Azure resources. It allows fine-grained control over inbound and outbound traffic.

Q50: What is Azure Sentinel, and how does it contribute to modern security operations?

A: Azure Sentinel is a cloud-native security information and event management (SIEM) solution. It uses AI and machine learning to analyse vast amounts of data and detect threats in real-time, enhancing security operations and incident response.

Azure Certification Courses by Top Providers

Scope of Microsoft Azure in India

The rise in the use of Microsoft Azure in India is due to the increasing shift of businesses to cloud solutions. The platform is widely used in industries like BFSI, IT services, retail, and healthcare. Key roles include Azure Developer, Cloud Architect, Data Engineer, and DevOps Engineer.

Job Responsibilities of Azure Professionals

• Designing and deploying Azure-based applications and services.
• Managing cloud infrastructure and ensuring security compliance.
• Monitoring and optimising cloud resources.
• Integrating Azure solutions with on-premises environments.
• Automating workflows using Azure tools.

Salary Trends for Azure Professionals in India

Candidates appearing for Microsoft Azure interviews can check the salary trends for Azure professionals in India. The salary for the major roles under Azure professionals is mentioned below.

• Azure Cloud Engineer: Rs. 6 LPA - Rs. 12 LPA
• Azure Architect: Rs. 15 LPA - Rs. 30 LPA
• DevOps Engineer with Azure: Rs. 8 LPA - Rs. 15 LPA

Source: Naukri.com

Conclusion

After going through all the interview questions on Azure, you can master your Azure interview as you will have a solid understanding of key concepts and practical insights into Azure services. By comprehensively addressing essential Azure interview questions and answers spanning its various domains, you can confidently tackle interviews and excel in your Azure career. As cloud computing continues to evolve, Microsoft azure interview questions and answers for experienced developers based on a strong foundation in Azure are a valuable asset. With the guidance provided in this article, you are well-equipped to navigate Azure interviews with confidence and expertise.