Complete the code to identify the main component responsible for storing user queries.
The component that stores user queries for autocomplete suggestions is called the [1].
The database stores user queries and autocomplete data for retrieval.
Complete the code to specify the component that handles user input and returns suggestions.
The [1] receives user input and returns autocomplete suggestions.
The Autocomplete Service processes input and fetches suggestions.
Fix the error in the description of the data structure used for fast prefix search.
A common data structure for fast prefix search in autocomplete is a [1].
Trie is used for efficient prefix-based search in autocomplete systems.
Fill both blanks to complete the caching strategy for autocomplete suggestions.
To improve performance, autocomplete suggestions are stored in a [1] which is updated every [2] minutes.
Caching suggestions reduces latency. Updating every 5 minutes balances freshness and load.
Fill all three blanks to complete the request flow for autocomplete.
User input is sent to the [1], which queries the [2]. If data is missing, it fetches from the [3].
The Autocomplete Service handles input, checks cache first, then database if needed.