Description: A type fragment in GraphQL is a reusable piece of a query that allows grouping and defining a set of fields that can be used in multiple queries or mutations. This feature is particularly useful for avoiding code repetition and improving the readability of queries. By defining a type fragment, developers can specify which fields of a particular type they want to include, making it easier to manage complex queries and maintain consistency in the structure of the requested data. Type fragments are defined using GraphQL syntax, starting with the keyword ‘fragment’ followed by the fragment name and the type it applies to. This modularity not only optimizes development but also allows teams to collaborate more efficiently, as fragments can be shared and reused across different parts of an application. In summary, type fragments are a powerful tool in GraphQL that promotes code reuse and organization, facilitating the construction of more robust and maintainable applications.