SOLID Principles Cheatsheet [Printable PDF]
In object-oriented programming, SOLID states for five design principles that help a developer build easy to extend and maintain software. In this article I’m not going to explain what’s hidden behind it though. It’s...
How To Index Array of Objects in Elasticsearch
Recently, I’ve been playing around with a search in Elasticsearch and got stuck with development when attempting to work with an array of objects. Indexing went fine, the query results, however, did not look as expected.