Summary of "Qué es la computación o informática en la nube | Conceptos de computación en la nube de AWS"
Summary — main ideas and concepts
Key definitions and concepts
- Computing (informática): the collection of resources and concepts used to run software — primarily compute (CPUs/GPUs), memory (RAM), networks and storage. Applications that require many CPUs, large RAM, or GPUs are described as computationally intensive.
- Cloud computing: on‑demand delivery of IT resources (compute, storage, databases, etc.) over the Internet using a pay‑as‑you‑go model, provided by cloud providers (example: Amazon Web Services).
Cloud computing: on‑demand delivery of IT resources over the Internet using a pay‑as‑you‑go model.
Primary benefits and business impacts
- On‑demand provisioning: resources can be activated and deployed in minutes, letting teams move from idea to implementation quickly.
- Elasticity and scaling: provision only what you need and scale capacity up or down instantly to match business demand — removes the need to over‑provision for peaks.
- Cost model: replaces large fixed costs (data centers, physical servers) with variable costs — pay only for what you use.
- Global reach and lower latency: deploy applications in multiple geographic regions in minutes to bring services closer to users and improve performance.
- Faster innovation: easy access to a wide range of technologies (IoT, machine learning, analytics, etc.) enables faster experimentation and improved customer experiences.
Common cloud services and capabilities
- Core infrastructure: compute, storage, networking, databases.
- Managed services: Internet of Things (IoT), machine learning, data lakes, analytics.
- Typical use cases: backups, disaster recovery, email, virtual desktops, development & testing, Big Data analytics, customer‑facing web applications.
Concrete industry examples
- Healthcare: use cloud to develop more personalized treatments.
- Financial services: real‑time fraud detection and prevention.
- Video game development: host games online to reach millions of users.
Cloud service models
Infrastructure as a Service (IaaS)
- Provides basic building blocks: virtualized compute, networking, and storage.
- Offers the highest level of flexibility and control over IT resources.
- Suitable when you need architecture and OS‑level control similar to traditional datacenter resources.
Platform as a Service (PaaS)
- Abstracts and manages the underlying infrastructure (hardware, OS).
- Lets developers focus on deploying and managing applications without worrying about provisioning, capacity planning, or patching.
- Improves developer efficiency and reduces operational overhead.
Software as a Service (SaaS)
- Delivers a complete, provider‑managed application (end‑user software such as webmail).
- The provider runs and maintains the service and underlying infrastructure; the user consumes the application only.
Calls to action / resources
- Free AWS Skill Builder courses are available for further learning (links provided by the speaker).
Speakers / sources featured
- Juan Antonio Navarrán — presenter (Solutions Architect for large clients in insurance and financial sectors).
- Amazon Web Services (AWS) — referenced cloud provider and source of examples/resources.
Category
Educational
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