# Relevant Articles
- [How to Insert a HashMap Into MongoDB With Java?](https://www.baeldung.com/java-mongodb-insert-hashmap)
- [MongoDB – Field Level Encryption](https://www.baeldung.com/mongodb-field-level-encryption)
- [MongoDB Atlas Search Using the Java Driver and Spring Data](https://www.baeldung.com/mongodb-spring-data-atlas-search)
- More articles: [[<--prev]](../spring-boot-persistence-mongodb-2)