Monthly Archives: September 2020

Software Architecture – Layered Architecture

Layered architecture is a Monolithic architecture style, with a well-defined responsibility. And each of these players will have some relationship of modularity and components within them, but all along with…

Elasticsearch – Advance Query [Aggregations]

The from and size is almost like pagination. It will show 0 to 20 results.The sort is sorting the return data. What is happening here, it will use the query and fetch method. It will…

Elasticsearch – Advance Query [DSL Filter Context]

Filters don’t have relevance scores. And filters are cached, so queries that we have already run, elasticsearch is going to cached. The filter is faster than a query. A basic filter…