Azure VPN Gateway is a networking service that provides secure connections between Azure Virtual Networks (VNets) and other networks. These other networks might include your on-premises network or other VNets hosted within Azure. What Does Azure VPN Gateway Do? Azure VPN Gateway enables encrypted communication across public networks like the internet. You can think of READ MORE
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AZ-900: Azure DNS
Azure DNS is a service that allows you to manage your domain name records using Microsoft Azure. It is used to translate human-readable domain names into machine-readable IP addresses. This is essential for users to access your services via friendly URLs, such as www.IDoData.com. What is DNS? DNS stands for Domain Name System. It acts READ MORE
AZ-900: Describe Azure Virtual Subnets
Subnets are subdivisions within a Virtual Network (VNet). They allow you to segment your network and enhance control. Virtual Networks and Peering give you powerful tools to design secure, scalable, and connected cloud architectures. Subnets provide additional flexibility and segmentation. Whether you’re connecting within Azure or bridging your on-premises systems, VNets offer the flexibility to READ MORE
AZ-900: Describe Azure Virtual Networks and Virtual Network Peering
Azure Virtual Networks (VNets) are a core part of Azure’s networking infrastructure. They allow you to securely connect and manage your resources within Azure and link your cloud setup to your on-premises environment. What Is a Virtual Network? A Virtual Network is a private, isolated network within Azure. Think of it as the cloud version READ MORE
AZ-900: Describe Application Hosting with Azure App Services
Azure App Service is a Platform as a Service (PaaS) offering that makes it easy to deploy and scale web applications, APIs, and mobile back-ends. It’s ideal for developers who want to focus on building apps without worrying about managing infrastructure. What Can You Host with Azure App Service? App Service supports a wide variety READ MORE
AZ-900: Describe Resources Required for Virtual Machines
When creating a virtual machine (VM) in Azure, you need to set up several supporting resources to ensure the VM runs properly. Some of these resources are essential, while others are optional but commonly used. Essential Resources for VMs To deploy a VM in Azure, you must include the following components: 1. Resource Group 2. READ MORE
GH-900: GitHub Foundations exam requirements
This is used to test your basic understanding of Git and GitHub. There are 7 domains. These are: Domain 1: Introduction to Git and GitHub (22%) Understand the basics of Git Work with Git commands Navigate GitHub Links Domain 2: Working with GitHub Repositories (8%) Manage repository settings Work with files in a repository Domain READ MORE
AZ-900: Describe Availability Sets in Azure
Availability sets are an Azure feature that helps increase the resilience and uptime of virtual machines (VMs). They are especially important when running multiple VMs to support high-availability applications. What Is an Availability Set? An availability set is a group of Virtual Machines that Azure distributes across update domains and fault domains. This setup reduces READ MORE
AZ-900: Describe Azure Virtual Machine Scale Sets (VMSS)
Azure Virtual Machine Scale Sets (VMSS) let you deploy and manage a group of identical, load-balanced virtual machines. They help you build scalable and highly available applications by automatically increasing or decreasing the number of VMs based on demand. What Are VM Scale Sets? VM Scale Sets are a form of Infrastructure as a Service READ MORE
AZ-900: Describe Azure Functions
Azure Functions is a serverless compute service that allows you to run small pieces of code without managing any infrastructure. It’s designed for event-driven execution and supports dynamic scaling, making it a powerful choice for flexible, efficient cloud computing. What Does Serverless Mean? In a serverless model, Azure manages the infrastructure behind the scenes. You READ MORE