Infrastructure as a Service (IaaS)

• Provides virtualized computing resources over the internet.
• Amazon Web Services (AWS) EC2, Microsoft Azure Virtual Machines, Google Cloud Compute Engine.

Platform as a Service (PaaS)

• Offers a platform allowing customers to develop, run, and manage applications without dealing with the complexity of infrastructure.
• Heroku, Google App Engine, Microsoft Azure App Service.

Software as a Service (SaaS)

• Delivers software applications over the internet, eliminating the need for users to install, maintain, and manage the software.
• Delivers frequent automated software updates with latest features.
• Salesforce, Microsoft Office 365, Google Workspace.

Database as a Service (DBaaS)

• Provides database solutions, including database management, maintenance, and scaling, as a service.
• Amazon RDS, Azure SQL Database, Google Cloud SQL.

Storage as a Service

• Offers scalable and secure cloud-based storage solutions.
• Amazon S3, Azure Blob Storage, Google Cloud Storage.

Function as a Service (FaaS) / Serverless Computing

• Allows developers to run individual functions in the cloud without managing the underlying infrastructure.
• AWS Lambda, Azure Functions, Google Cloud Functions.

Container Orchestration

• Manages the deployment, scaling, and operation of containerized applications.
• Kubernetes, Amazon ECS, Azure Kubernetes Service (AKS), Google Kubernetes Engine (GKE).

Networking Services

• These include Virtual Private Cloud (VPC), Azure Virtual Network,
  Google Cloud Virtual Private Cloud (VPC).

Security Services

• These include Identity and Access Management (IAM), AWS Key Management Service (KMS), Azure Active Directory, Google Cloud Identity and Access Management (IAM).

Machine Learning and AI Services

• Machine Learning (ML) and Artificial Intelligence (AI) services provided by cloud platforms enable organizations to build, deploy, and scale intelligent applications without the need for extensive expertise in these domains. Here are some notable ML and AI services offered by major cloud providers.
• Amazon Sagemaker, Amazon comprehend, Amazon Polly, AWS deeplens, Azure Machine learning, Azure Databricks, Google cloud AI platforms.

Analytics and Big Data

• Analytics and Big Data solutions play a key role in helping organizations derive insights, make data-driven decisions, and gain a competitive edge. Major cloud providers offer a variety of services to handle the storage, processing, and analysis of large datasets. Here are some notable Analytics and Big Data solutions provided by leading cloud platforms:
• Amazon EMR, Amazon Redshift, Azure Data lake Storage, Google cloud Dataproc

IoT (Internet of Things) Services

• Internet of Things (IoT) services provided by cloud platforms enable organizations to connect, manage, and analyze data from IoT devices at scale. These services facilitate the development and deployment of IoT applications, allowing businesses to leverage the power of connected devices. Here are some notable IoT services offered by major cloud providers.
• AWS IoT Analytics, Azure IoT Hub, Azure IoT Central, Google Cloud IoT Analytics.

Backup and Disaster Recovery (DR) services

• Backup and Disaster Recovery (DR) services are critical components of an organization's IT strategy to ensure data protection, business continuity, and resilience against unforeseen events. Major cloud providers offer a range of backup and disaster recovery solutions. These can be very useful for enterprises with branches spread out globally. Here are notable services from leading cloud platforms:
• AWS Backup, AWS Disaster Recovery, Azure Backup, Azure Site Recovery, GCP Cloud Storage Object Versioning, Google Cloud Disaster Recovery, Wasabi Cloud Backup