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Reactor Expand vs ExpandDeep: Directory Traversal Strategies

Published on 2024-04-10 | Updated on 2025-12-02 | 8 mins read | Tutorial Reactive Programming

When exploring directory structures in a reactive programming environment, the strategies of breadth-first and depth-first traversal play a crucial role. This guide explores how to use Reactor’s expand and expandDeep operators to traverse and emit paths in a reactive stream.

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Spring Boot Logback Async Logging

Published on 2024-03-15 | Updated on 2025-12-02 | 7 mins read | Tutorial

This guide demonstrates configuring asynchronous logging with Logback in a Spring Boot application. This approach provides improved performance, reduced latency, scalability, and fault tolerance.

By leveraging existing Spring logging configuration properties, we can customize the logging behavior according to your application’s requirements seamlessly based on the environment variables declared in Spring Boot’s default Logback configuration.

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Spring Boot Error Server Configuration

Published on 2024-02-27 | Updated on 2025-12-02 | 6 mins read | Tutorial

Spring Boot provides flexible error handling configuration options that allow you to control what information is exposed in error responses. This is crucial for maintaining security in production while providing detailed debugging information in development environments.

This tutorial showcases varying error response behaviors across different deployment profiles using a REST controller that intentionally throws errors for demonstration purposes.

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Bulk Update With Spring Data MongoDB Reactive

Published on 2022-06-20 | Updated on 2025-12-02 | 10 mins read | Tutorial Reactive Programming

In order to update documents in a MongoDB collection, we often use update requests, if the volume of data is too large, it could lead to performance issues and overconsumption of hardware resources.

We will implement a solution to enrich and update efficiently a large amount of data using Spring Data MongoDB Reactive.

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