Description: In GraphQL, a ‘Fragment’ refers to a reusable portion of a query that allows grouping fields of a specific type. This feature is fundamental for optimizing queries, as it helps avoid code repetition and facilitates the management of complex data. Fragments are especially useful in applications that require fetching data from multiple sources or handling nested data structures. By defining a fragment, a set of fields can be specified that can be included in different queries, improving code readability and maintainability. Additionally, fragments can be utilized to define variations of the same type, allowing different queries to share the same data structure without duplicating logic. This reuse capability not only saves development time but also reduces the likelihood of errors when modifying query structures. In summary, fragments in GraphQL are a powerful tool that enables developers to build cleaner and more efficient queries, facilitating data manipulation in modern applications.