Eugene questions

Eugene answers

• Spring Boot error with a repository/entity, "not a managed type"
• Could not resolve matching constructor (hint: specify index/type/name arguments for simple parameters to avoid type ambiguities)
• Embedded id and "repeated column in mapping for entity..." exception
• How can I determine whether an entity already exists in the Hibernate session cache given an entity ID?
• How to set spring boot active profile in Gradle 4.7
• How to use declare Stream as return type when dealing with JPA Specification and spring-data-jpa
• How to get Date Difference in hour using HQL
• Securing access to REST API of Kafka Connect
• Register a CustomConverter in a MongoTemplate with Spring Boot
• 404 error redirect in Spring with Java config