Azure Interview Questions and Answers for 2025 – Beginner to Advanced | JaganInfo

Microsoft Azure is a cloud computing platform and service offering a wide range of cloud services like computing, analytics, storage, and networking.

Azure components include Compute (VMs, App Services), Storage (Blob, Queue, Table), Databases (SQL, Cosmos DB), Networking (VNets, Load Balancers), and Management tools.

Azure Blob Storage is an object storage solution optimized for storing massive unstructured data like images, videos, and backup files.

A Resource Group is a container that holds related Azure resources for management and provisioning as a single entity.

Azure VMs are scalable computing resources that provide on-demand, configurable virtual servers on the cloud.

Azure AD is a cloud-based identity and access management service used to manage users, groups, and secure resource access.

Azure Functions is a serverless compute service that runs event-driven code without managing infrastructure.

Azure App Service is a fully managed platform for building, deploying, and scaling web apps and APIs.

Azure Marketplace is an online store offering thousands of certified, open-source, and third-party cloud applications and services.

Azure offers pay-as-you-go, reserved instances (1 or 3 Years), and spot pricing models to optimize cost.

Azure Virtual Network (VNet) provides isolated, secure network connectivity for Azure resources and allows VPNs and hybrid network scenarios.

A unified infrastructure security management system that strengthens Azure security posture and provides advanced threat protection.

Azure SQL Database is a managed PaaS database service, whereas SQL Server on Azure VM is an IaaS approach where you manage the SQL Server on a VM.

ARM is the deployment and management service for Azure that enables resource grouping, declarative templates, and role-based access control.

Availability Zones are physically separate datacenters within an Azure region that enhance high availability and fault tolerance.

Azure Load Balancer distributes incoming traffic across healthy VMs to increase availability and reliability.

Azure Key Vault securely stores and controls access to tokens, passwords, certificates, API keys, and other secrets.

A globally distributed, multi-model database service supporting document, graph, key-value, and column-family data models.

Azure DevOps is a suite of development tools for planning, developing, delivering, and monitoring software projects with CI/CD pipelines.

Azure Logic Apps are serverless workflows to automate tasks, integrate apps, data, and services across cloud and on-premises systems.

AKS is a managed Kubernetes container orchestration service that simplifies deploying, managing, and scaling containerized applications using Kubernetes.

Traffic Manager is a DNS-based traffic load balancer that distributes traffic across multiple endpoints globally for high availability and responsiveness.

Azure supports hybrid cloud with services like Azure Arc, Azure Stack, and VPN/ExpressRoute to integrate on-premises infrastructure with the cloud.

RBAC allows fine-grained access management by assigning roles with specific permissions to users, groups, or applications within Azure resources.

ARM templates are JSON files defining resources and configurations for deploying Azure infrastructure declaratively.

Use Azure Monitor for metrics and logs, Application Insights for application performance, and alerts to track status and troubleshoot.

Service Fabric is a distributed systems platform for packaging, deploying, and managing scalable and reliable microservices and containers.

Durable Functions extend Azure Functions to coordinate stateful, long-running serverless workflows.

Azure Event Grid is a fully managed event routing service enabling reactive programming by routing events from sources to handlers.

Design for auto-scaling, right-sizing resources, use reserved instances, leverage Azure Cost Management, and optimize storage types to reduce costs.