CategoryProgramming

Maintenance vs perfect code or When to avoid design patterns?

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Hi, The more I am working at Software production area (and it is almost 20 years), the more I am coming to the conclusion, that support and maintenance in many cases are more essential then “beautiful” code with using design patterns. Don’t think that I have something against best practices – quite reverse. I am fond of design programming patterns and I am using it...

Elasticsearch indexing secrets or how to speed up indexing

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Hi, Elasticsearch fans. As probably all of you know, indexing of documents at Elasticsearch can appear to be a rather often operation. Changing fields mapping or document relationships, changing the number of shards and many other things force us to make reindexing of whole data. And when we have great amounts of data – then it appears to be a great problem. At that article we will speak...

architecture AWS cluster devops devops-basics docker elasticsearch flask geo high availability java php programming languages python recommendation systems search systems spring boot symfony