Engineers' blog

Feature-Sliced Design (FSD) is an architectural methodology for scaffolding front-end applications. Simply put, it's a compilation of rules and conventions on organizing code. The main purpose of this methodology is to make the project more understandable and stable in the face of ever-changing business requirements.

IntroductionThe post outlines best practices for dealing with retry techniques in AWS DynamoDB, focusing on optimizing resource accessibility, effectively calculating sufficient items for operations, and utilizing auto-scaling for capacity management. These strategies aim to ensure better performance and responsiveness in handling requests to the database.Key PointsExponential backoff retry is recommended as a method to manage request failures in AWS DynamoDB.It is crucial to calculate the exact number of items needed for operations to avoid unnecessary load on the database.Setting up auto-scaling can dynamically adjust capacity units based on demand, optimizing performance and cost.Pro

Hello everyone, I'm Ron, a backend developer from the FixedCost team. Today, I would like to share a topic on how we set up Automation Testing in our project.

Overall Domain-Driven Design (DDD) is an approach to software development that focuses on the development of programming a domain model that has a rich understanding of the processes and logic of a domain. The term is referred from a 2003 book by Eric Evans that depicts the approach through a list of patterns. Today’s contents: Domains, SubDomains Bounded Context Context Maps Architecture Entites Value Objects Aggregates Repositories Factories Services Integrating Bouded Context Example Notes: Almost all the knowledge I'm going to share here is from the book "Implementing Domain-Driven Design" by Vaughn Vernon, it provides steps to implement DDD with Java code examples, and it helps