Discover how easy it is to build, test, and deploy Java applications using the AWS Serverless Application Model (SAM).
How to Deploy Eureka into AWS ECS
Discover how to setup Eureka in AWS ECS following an example project.
3 surprising facts about AWS SQS FIFO queues
The first-in-first-out (FIFO) queue is the type of AWS SQS queue that guarantees order and provides exactly once delivery of messages. That sounds great, but there are some other important features to understand to avoid unexpected queue behaviour. In this article you’ll discover the 3 most important caveats with SQS FIFO queues. 1) If a […]
3 options for cross-account VPC access in AWS
Using separate AWS accounts provides strong separation of resources, which is great until the point you need cross-account access from a VPC in one account to another. In this article you’ll learn 3 ways to setup a secure connection across accounts, with full working examples you can try out yourself. Why do we need cross-account […]
5 reasons for developers to get an AWS certification
AWS is the leading cloud provider with 32% of the market share. It offers highly available and cost effective services, so it’s no surprise companies are migrating from on-premises to AWS in droves. As developers, we’re often caught in the middle of this, being asked to re-architect software to new models such as containers or […]
AWS ECS deployments step-by-step
The default ECS deployment type is called rolling update. With this simple approach, running ECS tasks are replaced with new ECS tasks. You control this process with the deployment configuration, where you define the minimum and maximum number of tasks allowed during a deployment. Through this mechanism you can ensure enough tasks are running to […]
S3 bucket access from the same and another AWS account
Creating an S3 bucket is easy enough, but to apply the principle of least privilege properly we need to understand how to create the right permissions for specific IAM identities. This might be straightforward if it weren’t for the multiple ways to configure permissions in S3, each having its own rules and edge cases. This […]
AWS Fargate Spot vs. Fargate price comparison
Discover how much Fargate Spot could save you on your AWS bill with this price comparison between 100 Fargate Spot and 100 Fargate containers. Did you know you could save money in AWS by switching from Fargate to Fargate Spot? If you’re using ECS, Fargate Spot offers significant cost reductions by using spare capacity in […]
Setup Spring Boot behind a load balancer using the X-Forwarded headers
If you’ve ever deployed Spring Boot behind a load balancer, you might be aware of issues coming from differences between the request into the load balancer and the request into your application. These requests will often have a different protocol, host, or port. If Spring Boot isn’t correctly setup it can lead to all sorts […]
VPCs, subnets, and gateways – fundamentals for working with containers in AWS
Let’s be honest, for most developers getting their software written and working on their own machine and maybe a test environment is the main priority. Deploying to production? Ah, that’s another team. All the AWS network ‘stuff’ – VPCs, subnets, gateways? Someone else’s business, right? Secondary to the contents of the holy Docker image and […]