# javascript
Integration testing is an essential part of the software development process, and it ensures that all the components of your application work together as expected. In this article, we'll explore the basics of integration testing in JavaScript and show you how to use Jest and Nock to write effective tests that simulate real-world scenarios.
# javascript
Unit testing is a critical aspect of software development that ensures code quality, improves maintainability, and catches bugs early. In this article, we'll explore the basics of unit testing in JavaScript, including what it is, why it's important, and how to write effective unit tests using popular testing frameworks.
# nodejs
Learn how to create and publish your own Npm packages using TypeScript. This comprehensive guide covers everything from setting up your project with TypeScript, using tsup for building, vitest for testing, and semantic release for versioning and publishing. Take your TypeScript projects to the next level and share your code with the world!
# system design
In modern distributed systems, generating unique IDs is crucial for data consistency and scalability. Snowflake ID is a type of unique identifier that is widely used in distributed systems for generating IDs with high precision, scalability, and availability. In this blog post, we will discuss what Snowflake ID is and how it works, and explore its use cases and benefits.