Spring Boot MongoDB @Query Examples, Spring Data MongoDB Queries, @Query Annotation in Spring Boot MongoDB, Spring Boot MongoDB Query Examples, Spring Data MongoDB Queries, @Query mongodb spring boot example, mongodb queries, spring mongodb, @query mongodb spring, @query in spring boot mongodb, spring boot mongodb query like, mongodb spring boot custom query In previous article 'Spring Boot MongoDB CRUD Example', we have already covered the 'How to write CRUD operations using Spring Boot & MongoDB'. Further, in this article we will learn 'How to develop queries using Spring Boot & MongoDB'. However, if we extend our custom Repository interface from MongoRepository<T, ID>, we can at least develop CRUD operations without adding any method in our custom Repository. But sometimes, we need complex