This blog is a platform for me to share my knowledge in the area of software development.
In this blog, I will explain how I passed the AWS Certified Developer – Associate exam. This might help you in your journey to pass the exam. Enjoy!
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In this blog, you will get a short introduction into AWS Step Functions. You will also create a workflow from scratch with a lambda. The output of the lambda will be transformed so that it can be used in the workflow.
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In this blog, the AWS Serverless Application Model (AWS SAM) is introduced. You will learn what SAM is and where it can be used for. You will also get your hands dirty, because you will create an AWS SAM project from scratch. Enjoy!
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In this blog, you will learn how to configure an AWS API Gateway backed by an AWS Java Lambda. Next, you will learn how to secure the API by means of an AWS Cognito User Pool. Enjoy!
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In this blog, you will learn how to use AWS Lambda versions and aliases by means of a Java example. You will create a simple AWS Java Lambda, create several versions for it and you will learn how to use aliases for your environments. Enjoy!
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In this blog, you will learn how to use Amazon Simple Queue Service (SQS) in a Spring Boot App. You will use the AWS SDK for Java for this purpose. Most of the SQS features, which can also be executed manually via the AWS console, will be covered within this blog.
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In the previous post, you learnt how to deploy a basic Dockerized Spring Boot application to AWS Fargate. Wouldn’t it be great if this manual configuration could be provisioned from a plain text file which can be part of your version control system? With a single action, all necessary resources are configured in the right order. In this post, you will learn how to create an AWS CloudFormation template. Enjoy!
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In this blog, you will learn how to deploy a basic Dockerized Spring Boot application to AWS Fargate. AWS Fargate is a serverless AWS environment. Enjoy!
Continue reading “How to Deploy a Spring Boot App on AWS Fargate”
In this post, you will learn how to setup an AWS ECS (Elastic Container Service) Cluster. You will create the Cluster and deploy a Docker image containing a Spring Boot App. Enjoy!
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In this post, you will learn how to create an AWS Application Load Balancer (ALB) for your EC2 instances running a Spring Boot application. You will also create an Autoscaling Group (ASG) which will simplify the setup and will automatically scale-in and scale-out.
Continue reading “How to Create an AWS ALB and ASG”