Why advanced search improves user experience in Elasticsearch - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to perform a basic match query in Elasticsearch.

Elasticsearch

{
  "query": {
    "match": {
      "title": "[1]"
    }
  }
}

Drag options to blanks, or click blank then click option'

Asearch term

Bfilter

Chighlight

Dsort

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'filter' or 'sort' instead of the search term.

The match query searches for the given term in the specified field.

2fill in blank

medium

Complete the code to add a filter for documents where the status is 'active'.

Elasticsearch

{
  "query": {
    "bool": {
      "filter": {
        "term": { "status": "[1]" }
      }
    }
  }
}

Drag options to blanks, or click blank then click option'

Aactive

Binactive

Cpending

Ddeleted

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing a wrong status value like 'inactive'.

The filter restricts results to documents where status is 'active'.

3fill in blank

hard

Fix the error in the query to correctly combine a match and a range filter.

Elasticsearch

{
  "query": {
    "bool": {
      "must": {
        "match": { "description": "[1]" }
      },
      "filter": {
        "range": { "price": { "gte": 10 } }
      }
    }
  }
}

Drag options to blanks, or click blank then click option'

Acheap

Bpremium

Cexpensive

Ddiscount

Attempts:

3 left

💡 Hint

Common Mistakes

Using terms unrelated to price or discounts.

The match query searches for 'discount' in the description, combined with a price filter.

4fill in blank

hard

Fill both blanks to create a dictionary comprehension that filters words longer than 4 characters.

Elasticsearch

{word: len(word) for word in words if [1] [2] 4}

Drag options to blanks, or click blank then click option'

Alen(word)

B>

C<

Dword

Attempts:

3 left

💡 Hint

Common Mistakes

Using '<' instead of '>' or using 'word' instead of length.

The comprehension keeps words where the length is greater than 4.

5fill in blank

hard

Fill all three blanks to create a dictionary comprehension that includes uppercase keys, values, and filters values greater than 0.

Elasticsearch

result = { [1]: [2] for k, v in data.items() if v [3] 0 }

Drag options to blanks, or click blank then click option'

Ak.upper()

Bv

C>

Dk.lower()

Attempts:

3 left

💡 Hint

Common Mistakes

Using lowercase keys or wrong comparison operators.

The comprehension creates keys in uppercase, keeps values as is, and filters values greater than zero.