Backend-development

Learn how to use AsyncLocalStorage in Node.js to manage request-level context with practical, file-based examples.

In this article, we explore how to implement mongodb-memory-server to simplify and optimize your MongoDB unit tests. By using an in-memory MongoDB instance, you can run tests in isolation without affecting your production database. We walk through configuring MongoDB for production and testing environments, creating a schema, setting up the necessary tests, and adding debugging capabilities for troubleshooting. This setup ensures fast, reliable, and independent unit tests for your MongoDB projects.

Learn how to implement a KafkaJS graceful shutdown to ensure your Kafka consumers exit cleanly and avoid data loss in Node.js.

Discover how to efficiently filter and format multidimensional arrays in PHP, especially when working with fields from a Drupal Paragraph. This guide walks you through a practical example, ensuring that only meaningful data is displayed and unnecessary null values are removed, all in a single pass.