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Create a custom error page in Spring Boot

In this video you will learn how to setup a custom error page in a Spring Boot application. The error page can be global or for example based on http status codes as also shown in this video.

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An Animated Guide to Node.js Event Loop

Node.js doesnโ€™t stop from running other operations because of Libuv, a C++ library responsible for the event loop and asynchronously handling tasks such as network requests, DNS resolution, file system operations, data encryption, etc.

What happens under the hood when Node.js works on tasks such as database queries? We will explore it by following this piece of code step by step.