Hibernate

1. Architecture

   SessionFactory, Session, persistence context and transactions.

2. Bootstrap and Configuration

   Configuring Hibernate and building a SessionFactory.

3. Domain Model

   Entities, embeddables, basic types and identifiers.

4. Associations

   One-to-one, one-to-many, many-to-many mappings.

5. Persistence Context

   Entity states, flushing and dirty checking.

6. Fetching

   Lazy vs eager fetching and the N+1 problem.

7. HQL and JPQL

   Hibernate Query Language.

8. Criteria Queries

   Type-safe query building.

9. Locking

   Optimistic and pessimistic locking.

10. Caching

    Second-level and query caches.

11. Batching

    JDBC batch processing.

12. Schema Generation

    Automatic DDL generation.

13. Events and Interceptors

    Event listeners and callbacks.

14. Multitenancy

    Multi-tenant strategies.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

Source: endoflife.date

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