What is dynamodb? dynamodb is a NoSQL database that enables fast performance in AWS. A NoSQL database is a database that can be manipulated without writing SQL (a script to manipulate a DB). dynamodb is a “Key-Value structure” that has a simple function of storing only two things: a “value” and a “key” to retrieve it. It is a database service with a different feature from RDS. Advantages of dynamodb The advantage of dynamodb is its high speed processing.
1. What is CloudFormation? AWS CloudFormation is a service that helps you model and setup Amazon Web Services resources. When building a system on AWS with EC2, RDS, etc., you will need to do some infrastructure environment building work, such as setting up IAM and VPC. CloudFormation is a service that allows you to create templates for such pre-implemented infrastructure environments and applications. Normally, when building an infrastructure, you would choose “t3.
What is CloudFront? CloudFront is a content delivery network service from AWS that delivers videos and applications to users securely and quickly. It delivers videos and applications to users securely and at high speed. cloudFront, in short, is a service that reduces the waiting time for content to start when a user is viewing it. Advantages and disadvantages of CloudFront CloudFront is directly connected to AWS Shield for mitigating DDoS attacks, Amazon S3 for content storage, ELB and EC2.
What is EC2? EC2 is a virtual server construction service provided by AWS. EC2 is the most basic and important service among the various services provided by AWS, and it is the only one that allows you to build a server. Without EC2, you can’t create a box, so you can’t create a general server environment. Without EC2, you can’t create a box, so you can’t create a general server
1. What is AWS IoT? In today’s world, all things are connected to the Internet. All kinds of products, from cars to factories to home appliances, can be connected to the Internet, and information on these products is collected and used to develop new products. This IoT trend will continue to grow in the future. However, the reason why IoT services have not appeared on the market in spite of the high demand is because it is not easy to connect devices to infrastructure (DB, etc.
1. What is Lambda? Lambda is a serverless computing service from AWS. The term “serverless” has been heard a lot lately. It means a service that allows you to run applications without a server, but it is not a service that actually runs without a server. Lambda itself is running on a server, but users do not need to prepare a server. 2. Advantages of Lambda What are the advantages of not having a server?
1. What is RedShift? RedShift refers to AWS data warehousing. Although data warehousing is a common service for storing data like RDS, the way it is used is different. Data warehouses are used for data analysis, not for retrieving data and displaying it on the client side like RDBMS such as MySQL, but for storing large amounts of data and analyzing it. Since RedShift can retrieve data using SQL compatible with PostgresSQL, engineers who can write general SQL scripts should be able to easily fit in.
1. What is RDS? RDS is AWS’s relational database construction service, which allows you to easily set up, build, and operate a database in the cloud. RDS itself is not a DB server, but a box for building a DB server. However, RDS itself is not a DB server. The RDS itself is not a DB server. 2. Advantages of RDS One of the advantages of using RDS is that it does not require DB installation and maintenance.
1. What is SageMaker? SageMaker is a fully managed machine learning service. Machine learning is one of the hottest IT technologies nowadays, along with IoT and AI. However, engineers who are not familiar with machine learning (even infrastructure engineers) may not even know how to build an environment. AWS’s SageMaker is a service that allows data scientists and developers to easily build machine learning models when they want to build a machine learning environment.
1. What is SQS? SQS is a message queuing service of AWS. You may not be familiar with the term “message queuing”. It’s not a keyword that comes up very often in the field of system development, so many people may not be familiar with it. Message queuing service is one of the methods to send and receive data between different software. In general, when sending e-mail, even if the sender is ready to send, if the receiver is not ready, the message cannot be sent or received.