Amazon Web Services (AWS) is a cloud service company. It's a game-changing move because it allows you to design an app without having to worry about the hardware, network, database, or other physical infrastructure required to execute it.

If you want to build an online application for your company, for example, you'll need a lot of servers, databases, and other infrastructure. To get started, you'll need to rent a Data Centre, Buy Servers, Routers, Databases, and other items, which is a nuisance and a significant barrier for many businesses. AWS solves this problem by letting you rent their infrastructure and servers for a fraction of the expense of doing it yourself. Amazon has created numerous data centers throughout the world to service its primary businesses, such as Amazon.com and AWS.

Amazon Web Services (AWS) allows the company to monetize its huge infrastructure by renting it out to individuals and businesses who require it. It gave rise to the Infrastructure as a Service (IaaS) phenomena, because you only have to pay for the infrastructure you utilize. For example, if you set up your own data center and purchase ten servers and ten databases, but only use five of them, the remaining servers and databases are a waste of money and maintenance costs. You can quickly eliminate them using Amazon Web Service. If you put your application on the cloud, such as on Amazon Web Service, you may scale swiftly as well. If you notice that your traffic is growing, you can immediately order extra servers and have your new infrastructure up and running in hours, rather than days or months as with the previous technique. You also don't need to hire UNIX administrators, Database administrators, Network administrators, Storage administrators, and so on; Amazon handles all of that, and because it does so on a large scale, it can provide the same service at a much lower cost.

In a brief, Amazon Web Service is the forerunner of the Cloud, which enables you to launch your business online without having to worry about the gear and infrastructure that supports it.

Students will learn about AWS insights, which are a valuable tool utilized by organizations today, at an AWS training institute in Noida. Some of the most in-demand skills for AWS are cloud services, data storage options, business domain knowledge, software engineering, and MLOps skill sets—these should be some of the top skill sets you should focus on developing to stay competitive in this industry, which can be done through AWS Training in Noida.

In 2022, the 6 Best Free Online Courses for AWS Certification Exam Preparation:

1. AWS (Amazon Web Services) – From Zero to Hero

This is a basic course that will offer you a quick overview of the major AWS principles. This course was designed by Black Space Academy, an industry-leading academy.

The presentation is one of the best aspects of this course. Every part of the videos is well-explained and understandable. You will not feel as if anything has been skipped or left undone during the course.

The following topics will be covered in this course:

• What exactly is a cloud?
• What is the Amazon Web Services (AWS) platform?
• What are AWS and how does it work?
• What services does Amazon Web Services provide?
• What are your options for utilizing those services?

2. Amazon Web Services — AWS Solution Learning and Implementation

It's time to dive into AWS fundamentals once you've completed the basic introduction. It's a two-hour course with a 4.3 rating, and over 89 thousand students have enrolled in it so far. 

The lecturer will cover the following subjects in this course:

• Learn how to setup Amazon Web Services (AWS) from start to finish.
• Get a jump start with modern-day IT's complicated AWS technologies.
• Later on, you'll have the opportunity to learn more advanced AWS skills (e.g., SSHING)

3. Building Serverless Applications with AWS Fundamentals

The serverless architecture of Amazon Web Services (AWS) will be covered in this course. You'll learn how to create and deploy serverless systems through demonstrations and hands-on exercises.

Introduce the AWS serverless framework and architecture in the context of a real-world business challenge in this course.

Provide the core skills needed to become more adept at selecting and implementing serverless solutions on AWS.

Demonstrate AWS Lambda, Amazon API Gateway, Amazon DynamoDB, Amazon Lex, and other services required for serverless deployment.

4. Professional Certification Preparation for AWS Solutions Architect

 It can be found at cloudacademy.com. One of the most important aspects of this course is that it is updated on a regular basis by the professors. It has a rating of 4.6 out of 5 stars. This 62-hour video course has so far registered 4676 students.

This course will teach you how to use various AWS services and how to apply them. Using relevant animations and graphics, every basic component of AWS is presented in detail.

5. Amazon Web Services Provides Cloud Computing

This is free Udemy Cloud Computing and AWS course that novices can utilize to study key Cloud computing concepts in preparation for AWS solutions architect exams.

This is a beginner-level course with over 134K students that have enrolled to learn Cloud computing basics with AWS.

6. Associate AWS Certified SysOps Administrator

This course is for those who want to pass the AWS Certified SysOps Administrator Exam and become certified by Amazon Web Services.

You'll be able to pass the AWS Certified SysOps Administrator - Associate Exam, certify as an AWS SysOps Administrator, and get intimately familiar with the AWS Platform.

AWS Certification verifies cloud competence, allowing professionals to showcase in-demand talents and businesses to form successful, innovative teams for AWS cloud initiatives. Choose from a variety of certification examinations which also organized by AWS training institute in Noida to help individuals and teams achieve their specific objectives.