In this article, we’re going to look at how to use TDD to test an express API using the supertest and jest frameworks. Jest is a javascript test runner for running automated tests, and supertest provides a high-level abstraction for testing HTTP. The app that we will be testing will […]
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In this post, we will take a high-level look at how computers execute tasks in parallel and some of the solutions we have for concurrency control.
Relational databases are all about tables. In order to store, organize, or query data; we must first create the tables. In this article, we will use the Data Definition Language (DDL) to learn about the basics of creating tables, choosing data types, adding constraints and default values.