Public Cloud

Public cloud is a model of cloud computing where an external service provider delivers computing, storage, and other resources over the internet. Public cloud is different from private cloud, which is when an organization operates its own cloud infrastructure. Public cloud is also different from hybrid cloud, which is when an organization uses both public and private cloud services.

Public Cloud Benefits

Public cloud offers many benefits for businesses of all sizes. Some of the benefits of using public cloud include:

• Scalability: Public cloud allows businesses to quickly scale up or down their IT resources as needed. This can help businesses save money on infrastructure costs and avoid overprovisioning.
• Flexibility: Public cloud allows businesses to be more flexible in how they use their IT resources. For example, businesses can use public cloud to support seasonal or temporary workloads.
• Cost savings: Public cloud can help businesses save money on IT costs because it eliminates the need for businesses to purchase and maintain their own IT infrastructure.
• Security: Public cloud providers offer a variety of security features to protect data and applications. These features can help businesses protect their data from unauthorized access and attacks.
• Reliability: Public cloud providers offer a high level of reliability. This means that businesses can be confident that their applications and data will be available when they need them.

Public Cloud Use Cases

Public cloud can be used for a variety of purposes. Some of the most common use cases for public cloud include:

• Web applications: Public cloud is an ideal platform for hosting web applications. This is because public cloud providers offer a variety of services that can help businesses to build, deploy, and manage web applications.
• Data storage and backup: Public cloud can be used to store and back up data. This is because public cloud providers offer a variety of storage services that are both reliable and cost-effective.
• Software development and testing: Public cloud can be used for software development and testing. This is because public cloud providers offer a variety of tools and services that can help businesses to develop and test software.
• Big data processing: Public cloud can be used for big data processing. This is because public cloud providers offer a variety of services that can help businesses to collect, process, and analyze large amounts of data.
• Machine learning: Public cloud can be used for machine learning. This is because public cloud providers offer a variety of services that can help businesses to train and deploy machine learning models.

Public Cloud Careers

There are many different career opportunities available in the public cloud industry. Some of the most common positions include:

• Cloud architect: Cloud architects are responsible for designing and managing cloud infrastructure.
• Cloud engineer: Cloud engineers are responsible for building and maintaining cloud infrastructure.
• Cloud developer: Cloud developers are responsible for developing applications that run on the cloud.
• Cloud security engineer: Cloud security engineers are responsible for protecting cloud infrastructure and applications from threats.
• Cloud data engineer: Cloud data engineers are responsible for managing and analyzing data in the cloud.

Online Courses for Learning Public Cloud

There are many online courses available that can help you to learn about public cloud. These courses can teach you the basics of public cloud, as well as how to use specific public cloud platforms. Some of the most popular online courses for learning public cloud include:

• Introduction to Cloud Computing
• Cloud Computing Primer: Platform as a Service (PaaS)
• Networking in Google Cloud: Hybrid Connectivity and Network Management 日本語版
• Introduction to AWS Cloud Careers
• Cloud Computing Essentials

These courses can teach you the skills and knowledge you need to succeed in a public cloud career. They can also help you to use public cloud to improve your business operations.

Conclusion

Public cloud is a powerful tool that can help businesses of all sizes to improve their operations. If you are interested in learning more about public cloud, there are many online courses available that can help you get started.