New in the era of Cloud Computing? Let’s have a quick Introduction to Cloud Computing!
AWS is the name in the cloud market, that doesn’t need any introduction. It has gained a pace for providing a broad range of cloud computing services. So, the question is – What is AWS? Amazon Web Services (AWS) is the fastest-growing cloud technology provided by Amazon. AWS provides on-demand cloud computing services on a pay-as-you-go basis.
With the increasing importance of AWS cloud, AWS online courses & certifications are becoming more popular. If you are one who is aspiring to build a successful career in AWS, you can choose to go for the AWS certification exam like; If you are beginner in cloud AWS cloud practitioner practice exam and AWS Data Science Certification which demonstrates and validates your knowledge on the overall understanding of AWS Cloud Platform, irrespective of any particular technical role.
Introduction to Amazon Web Services
Amazon Web Services are IT infrastructure services first offered by Amazon in 2006 but nowadays these services are known as Cloud computing services. Initially, Amazon built a private scalable infrastructure and network for themselves. They found that they have done a great job and can resell these services to the whole world.
Now, Amazon is known to provide a scalable, low-cost, highly reliable infrastructure platform in the cloud. So, as an individual or organization, you can get the advantage of the experience and expertise of Amazon by using its web services. You can also get the benefits of the subscription plans offered by Amazon. Just like any other provider of cloud computing services, Amazon offers the benefits such as scalability, flexibility, security, elasticity, and cost-effectiveness.
The most important factor of differentiation is the experience of Amazon. The Amazon Web Services have achieved a great success in the arena of web services and cloud computing. Till now, Amazon has served many of the organizations and individuals over the globe. This approach of Amazon has been proved as dependable. Amazon is a large organization with a proven track record. It stays abeam and thus keeps on offering the latest and updated services and resources.
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Services Under AWS Umbrella
AWS provides a number of services and each service is categorized under domains such as compute, storage, database, migration, messaging, managing tools, network and content delivery, security, identity, and compliance. Widely used domains and their services are:
Compute domain includes the services related to computing workloads. Services under compute domain are EC2 ( Elastic Compute Cloud), Lambda, Elastic Beanstalk, Amazon LightSail, Elastic Container Registry, Elastic Container Service, EC2 Autoscaling, AWS Batch, AWS Fargate, AWS Serverless Application Repository etc.
Storage domain comprises of services related to data storage. The services under this domain are S3( Simple Storage Service), Elastic Block Store, Amazon Glacier, AWS Snowball, Elastic File System, AWS Storage Gateway etc.
Database domain is used for database related workload and services under database domain are Amazon Aurora, Amazon RDS, Amazon DynamoDB, Amazon RedShift, Amazon ElastiCache, Amazon Neptune etc.
Migration domain includes the services which are used to transfer data to or from AWS framework. These services are AWS Database Migration Service, AWs Migration Hub, AWS Server Migration Service, AWS Snowball etc.
The Messaging domain includes the services which are used for notifying, queuing or emailing messages. Services under this domain are Amazon SQS, Amazon SNS, Amazon SES, Amazon Pinpoint etc.
- Management Tools
Services that lie under Management Tools domain are used to manage other services in AWS and these are AWS CloudWatch, AWS CloudFormation, AWS CloudTrail, AWS Configuration, AWS OpsWorks etc.
- Network and Content Delivery
In Networking and Content Delivery domain, Networking is used for isolating network framework and content delivery is used to deliver content faster. It includes Amazon Route 53, AWS CloudFront services, AWS Direct Connect etc. You need to understand Route 53 pricing to learn more.
- Security, Identity, and Compliance
Services under Security, Identity, and Compliance domain are used to manage to authenticate and provide security to AWS resources and these are AWS IAM, AWS KMS Key Management Service (Amazon KMS), AWS Shield, AWS Cloud Directory, AWS Cognito, AWS Guard Duty etc.
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AWS Services List
Let’s have a quick look at the various AWS domains and the services offered within each domain.
|Sr. No.||Domain Name||Services|
|1||Compute||EC2( Elastic Compute Cloud), Lambda, Elastic Beanstalk, Amazon LightSail, Elastic Container Registry, Elastic Container Service, EC2 Autoscaling, AWS Batch, AWS Fargate, AWS Serverless Application Repository etc|
|2||Storage||S3( Simple Storage Service), Elastic Block Store, Amazon Glacier, AWS Snowball, Elastic File System, AWS Storage Gateway|
|3||Database||Amazon Aurora, Amazon RDS, Amazon DynamoDB, Amazon RedShift, Amazon ElastiCache, Amazon Neptune etc|
|4||Migration||AWS Database Migration Service, AWs Migration Hub, AWS Server Migration Service, AWS Snowball|
|5||Messaging||Amazon SQS, Amazon SNS, Amazon SES, Amazon Pinpoint etc|
|6||Management Tools||AWS CloudWatch, AWS CloudFormation, AWS CloudTrail, AWS Config, AWS OpsWorks etc|
|7||Network and Content Delivery||Amazon Route 53, AWS CloudFront services, AWS Direct Connect|
|8||Security & Identity Compliance||Amazon Route 53, AWS CloudFront services, AWS Direct Connect etc|
Features of Amazon Web Services (AWS)
It is not without any reason that Amazon Web Services are leading the cloud market. Amazon Web Services are in the cloud market for more than 12 years. These are the features of Amazon Web Services (AWS) that makes it the leader of the cloud market. Let’s have a look at these important features of Amazon Web Services:
1. Easy to Use
Amazon Web Services are modeled to permit application providers, vendors, and ISVs to host applications securely and quickly. You can access Amazon Web Services’ application hosting platform by using Well- Documented Web Services APIs or AWS Management Console. With it, you can get new resources at once. While using AWS, you are not restricted to a set of a computing resource, storage or bandwidth.
2. Elasticity and Agility
Amazon Web Services allow you to innovate and experiment quickly because of its global cloud framework. You are able to add or remove resources in accordance with customer requirements. In IT organizations, elasticity is equated with infrastructure and it provides a contingency to save in the cloud and achieve better ROI.
3. Highly Reliable
Amazon is popular for its reliability. Amazon Web Services provide a global infrastructure with 42 available zones in 16 geographic regions. According to Service Level Agreement (SLA), it is promised that Amazon will provide 99.95 % availability of services for every region. Also, AWS adduce a number of services ensuring reliability such as CloudFormation Configuration templates, and CloudWatch resource and application monitoring.
4. Scalable and High Performance
With the use of AWS tools, Elastic Load Balancing, and Auto Scaling, you can adjust your application scale to up or down as per the need. With AWS platform, you are provided full access to computing and storage resources whenever needed.
Security is the most important feature of AWS. The main advantage of Amazon Web Services is that uses an end-to-end concept to secure the infrastructure, including operational, physical and software measures. AWS ensures the integrity, availability, and confidentiality of the data. AWS becomes so special in security aspects because of some best practices. These are
- AWS Service- Specific Security
- AWS Account Security Features
- AWS Global Infrastructure Security
- AWS Shared Responsibility Model
For the better help of customers & users, AWS also provides many valuable and career oriented professional level of AWS Security Certification related to above aspects.
Amazon Web Services validate you to choose the programming language, operating system, database, web application, resources, and other required services. Amazon Web Services offers a virtual environment to arrange and load the services and software for the requirements of your application. This alleviates the expatriation procedure for the current applications.
Amazon Web Services are very inexpensive. You need to make payment only for the database, compute power, storage, and the resources you consume with no advanced allegiances or long-term contracts. Amazon provides the benefits of cost reduction to customers in the form of lower prices as it has the ability to build and managing global infrastructure at scale.
Amazon Web Services are well-known for the reliability and speed, and these features make it superior to the private global data centers. All the AWS services are doing great on the performance parameter. But a comparison of the all the services shows that storage services are doing most significant in terms of performance.
Amazon is the most advanced provider of cloud services in the market. Amazon is a scalable organization with more than 10 years of cloud experience. If you are looking for a cloud service provider, Amazon is a good choice from the currently available ones in the market.
AWS (Amazon Web Services) currently offers 9 certifications: 1 foundational certification, 3 associate-level certifications, 2 professional-level certifications, and 3 AWS specialty certifications.
- AWS Certified Cloud Practitioner
- AWS Certified Developer – Associate
- AWS Certified SysOps Administrator – Associate
- AWS Certified Solutions Architect – Associate
- AWS Certified DevOps Engineer – Professional
- AWS Certified Solutions Architect – Professional
- AWS Certified Big Data – Specialty
- AWS Certified Advanced Networking – Specialty
- AWS Certified Security – Specialty
For more details about these AWS Certifications, please refer AWS Certifications – Which One Should I Choose?
There are a number of reasons to select Amazon Web Services as a cloud service provider. Amazon is developing services to plan a bright future with a concentration on the requirements and applications of the next generation. So, if you are thinking to make a career in AWS cloud, it’s a good decision for your career and career growth as well.
Moreover, there are a number of AWS online training and certifications to validate your AWS knowledge and expertise. Whizlabs is aimed to help you to prepare for these certifications and thus pass the certification exam. For this, we provide AWS Certifications Online Training and Exam Simulators. Just start preparing for the right certification and have a bright certified career ahead.
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