December 2024 – Natan Code

How does Poor Man’s Load Balancer work?

Understanding the concept of Poor Man’s Load Balancer is an interesting and educational approach, especially for grasping the fundamentals of horizontal scalability using containers and load balancing. Horizontal scalability allows multiple container instances, and requests will be distributed by the Load Balancer. This model is widely used in high-demand environments. Benefits: Problems and Solutions: How…

How to run tasks in parallel with timeout in Java?

The use of Threads is essential to improving the performance and responsiveness of modern applications. With threads, it is possible to execute multiple tasks simultaneously, maximizing processor resources. They allow intensive operations, such as calculations or accessing external resources (e.g., databases, APIs), to be performed in parallel without blocking the main execution. Imagine the following…

What is Docker Compose and how to use?

Docker Compose is a tool that allows you to define and manage multi-container applications for Docker using a single YML file (docker-compose.yml). With it, you can configure services, networks, and volumes in a readable and reproducible format. It is ideal for managing complex environments where multiple services (such as a database, cache, and backend) need…