Elasticsearch 7 and Elastic Stack - In Depth and Hands On! - More with Filters

The video tutorial explores the use of filter queries in Elasticsearch, focusing on a complex example to reinforce understanding. It breaks down a Boolean query that searches for sci-fi movies excluding the term 'trek' in titles, released between 2010 and 2015. The tutorial emphasizes understanding the syntax and executing the query, highlighting its natural language resemblance. The result shows 'Interstellar' as the only movie meeting the criteria, confirming the query's accuracy. The tutorial concludes with a challenge for viewers to apply their knowledge independently.

What is the primary focus of the first section regarding filter queries?

• To discuss the results of a filter query

• To demonstrate the execution of a filter query

• To introduce the concept and complexity of filter queries

• To provide a detailed example of a filter query

In the example discussed, what is the purpose of the 'must not' clause in the Boolean query?

• To ensure the query matches the genre 'sci-fi'

• To exclude movies with the term 'trek' in the title

• To include only movies with a specific director

• To filter movies released after 2015

Which genre is specified in the 'must' clause of the filter query example?

• Drama

• Comedy

• Action

• Sci-fi

What is the range of years specified in the filter query example?

• 2000 to 2005

• 2005 to 2010

• 2010 to 2015

• 2015 to 2020

What was the result of executing the filter query in the third section?

• No movies were found

• The query failed to execute

• Multiple sci-fi movies were found

• Only the movie 'Interstellar' was found