Today, I took the time to learn about Cloud Computing, and here’s what I discovered. Sit tight! Initially, I thought cloud computing was about storing files on “the cloud”—literally. Funny as it may sound, I imagined that the clouds in the atmosphere were somehow being used as storage spaces for different software and enterprises. Well, until today… It turns out, that’s not what cloud computing is. In fact, the use of the word "cloud" is entirely metaphorical.

Ignorantia

Likewise, when you use Xbox Cloud Gaming to play a high-resolution game without latency, you’re also using Saa﻿﻿S. Now, let’s break down IaaS, SaaS, and PaaS:Software as a Service (SaaS):In SaaS, the cloud provider has already set up servers and software to serve your needs. It’s like dining at a restaurant—you don’t need to build the restaurant or prepare the meals; you just pay for your meal and enjoy it. In SaaS, everything is set up for you. Whether you're playing games on Xbox Cloud, writing code on Sololearn, or storing files in Google Drive, you're simply using the service.

SaaS

<a href="https://aws.amazon.com/what-is-cloud-computing/">Amazon web services</a> <a href="https://www.investopedia.com/terms/c/cloud-computing.asp">Investopedia</a><a href="https://www.freecodecamp.org/news/what-is-cloud-computing/">FreeCodeCamp</a>

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Let’s look at some pros and cons of cloud computing: Pros:1. Cost Efficiency: Cloud services help cut down on costs by using a pay-as-you-go model, avoiding large upfront investments in hardware. 2. Accessibility: You can access files and data from anywhere in the world as long as you have an internet connection. 3. Scalability: Cloud services make it easy to scale up or down without incurring additional physical infrastructure costs.

Pros

Here’s what I came to understand: Cloud computing is essentially a way to use computer hardware without owning it, and this is made possible through the internet. Think of it this way—someone owns a server that they rent out, and you borrow it through the internet. Simple and straightforward. Cloud services are built on the internet, which is why you can access them remotely. For example, when you log into Sololearn, write some code in the “code playground,” and run it, you're technically using Software as a Service (SaaS). >>>

My Opinion

Many companies offer cloud services, including (but not limited to) Google (Google Cloud Services), Dropbox, Salesforce, Amazon Web Services (AWS), Xbox Cloud Gaming, and QuickBooks. Cloud computing can be categorized into three main types: Infrastructure as a Service (IaaS)Software as a Service (SaaS)Platform as a Service (PaaS) We'll dive into each of these shortly, but first, let’s explore the concept a bit more.

Cloud Companies

Cloud computing refers to the use of remote servers, databases, and data centers to store data, files, and documents, run applications, and even build applications. Essentially, it shifts the burden of managing and purchasing cost-intensive hardware and appliances away from the user. The key word here is remote. It highlights the fact that these data centers, databases, and servers are located away from the user. However, they can be accessed from anywhere, as long as there's an internet connection.

Definite Definition

After doing my research, I initially concluded that cloud computing is just another fancy name for the internet. I mean, with the examples I saw—like coding platforms such as Sololearn, FreeCodeCamp, and Codecademy—all being hosted in the cloud (i.e., the internet), I thought the difference between cloud computing and the internet was blurry at best. That was my thinking, until I had a discussion with ChatGPT. After our conversation, I realized that the distinction between the internet and cloud computing isn’t as blurry as I thought—it’s actually quite distinct.

Dis-cover

The key point about SaaS is that it's designed for end users. Other examples include Microsoft 365, Google Workspace, Dropbox, and Salesforce. Platform as a Service (PaaS):PaaS is a bit more complex and is ideal for developers who want to build applications without managing the underlying infrastructure. It provides both the platform and the tools necessary for developers to build and run projects without worrying about hardware. Examples include Google App Engine, Heroku, and Microsoft Azure App Services.

Platform as a Service (PaaS):

IaaS is the most complex but also the most flexible of the three. It’s typically used by companies and enterprises that need full control over their data and applications. IaaS provides the infrastructure—servers, storage, and networking—but users must configure the operating system, runtime, and applications. Examples include AWS, Google Cloud Platform, and DigitalOcean. In short, cloud computing ensures that you don't need to deal with bulky hardware and infrastructure for any activity you engage in online.

Infrastructure as a Service (IaaS)

1. Security Concerns: Storing data in the cloud raises security risks, as it can be vulnerable to cyberattacks. 2. Downtime and Reliability: Cloud outages or downtime can disrupt access to critical services, affecting business operations. 3. Limited Control: Users have less control over the underlying infrastructure and rely on cloud providers for updates, maintenance, and compliance.

Cons