Question

Which among the following is the correct API call in Key-Value datastore?
1. None of the options
2.put(key,value)
3.put(value)
4.put(key)

Answer 1

An API used in creating a Key-Value Pair in Key-Value datastore is put(key, value).

Explanation:

• The Key-value database is a type of NoSQL database that works with the key-value method.
• This key-value method stores the data in the form of collections, where the values are assigned to the respective keys, and the keys act as the unique identifiers.
• Though key-value databases are structurally different from relational databases, they work for storing, accessing, retrieving, and managing the collections called dictionaries.
• The dictionary data structures in terms of the key-value database are popularly called as 'Hash tables'.

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