This article is an important AZ 900 notes for those who are preparing for AZ-900 exam. 

 

Azure Regions and Availability Zones

In this section, we will look into Azure Regions, Zones and availability.

Subscription, Resource Groups, Management Groups and Tags

Virtual Machines, Availability Set and Scale Set

IaaS, PaaS, SaaS and Containers

Detailed article available here - Azure Compute Services (IaaS, PaaS)

Public Cloud, Private Cloud and Hybrid Cloud

Serverless, Azure Functions and Logic Apps

Azure Storage

Article available here - Azure Storage

Azure Database

Microsoft Azure offers fully managed relational, NoSQL and in-memory databases for various uses.

Details article, available here - Azure Database

Azure Database

Purpose

Azure SQL Database

Managed Intelligent SQL in Azure & always up-to-date SQL instance. Gives 99.99 % availability

Azure Database for PostgreSQL

Build scalable, secure and fully managed enterprise-ready apps on open-source PostgreSQL

Azure My SQL

Deliver high availability  to open-source mobile and web apps with a managed community MySQL database service

Azure Maria DB

Deliver high availability  to open-source mobile and web apps with a managed community Maria database service

Azure Cosmos DB

Build applications with guaranteed low latency and high availability anywhere, at any scale or migrate Cassandra, MongoDB and other NoSQL tasks to the cloud 

Azure Cache for Redis

Power fast, scalable applications with an open-source-compatible in-memory datastore

Azure Synapse Analytics

Database for Analytics

Microsoft Azure Cosmos DB provides low latency and can offer sub-5-MS response time.

Azure Networking

Article available here - Networking in Azure

Azure Security

Article available here - Security and Identity Management

Azure Management Tools

Azure Service Level Agreement (SLA)

Article available here - Azure Service Level Agreement (SLA)

Azure Compliance, Privacy and Governance

Article available here - Compliance, Privacy and Governance

Azure Cost Management

Article available here - Azure Cost Management

Azure IoT, Big Data, AI and Machine Learning

Article available here - Azure IoT, Big Data and Machine Learning

Azure DevOps

Ref: https://www.sharepointcafe.net/2021/08/exam-az-900-notes.html