Browse the complete Java Persistence Api tutorial series with example-driven, step-by-step guides.
Learn what JPA is, why it’s important, and when to use it. Explore setup, annotations, CRUD, queries, performance, pitfalls, and best practices with examples.
Learn the key differences between JPA, Hibernate, and JDBC. Understand concepts, configurations, CRUD examples, performance, pitfalls, and best practices
Learn how to set up JPA in a Java project step by step. Includes persistence.xml, annotations, CRUD, queries, pitfalls, best practices, and version notes
Learn JPA architecture and core concepts with examples. Covers EntityManager, Persistence Context, CRUD, annotations, queries, performance, and best practices
Learn how to configure JPA with persistence.xml and properties. Includes setup, examples, EntityManager usage, CRUD, queries, pitfalls, and best practices
Learn JPA EntityManager and EntityManagerFactory in depth. Covers setup, CRUD, persistence context, queries, performance, pitfalls, and best practices
Learn persistence context in JPA with examples. Covers entity lifecycle, CRUD, EntityManager usage, lazy vs eager fetching, pitfalls, and best practices.
Learn JPA entity lifecycle states in detail: Transient, Managed, Detached, and Removed. Includes examples, persistence context, CRUD, pitfalls, and best practices
Learn how to map entities with JPA using @Entity, @Table, and @Id. Includes setup, annotations, CRUD, queries, pitfalls, and best practices for production
Learn how to define primary keys and use @GeneratedValue strategies in JPA. Covers identity, sequence, table generators, performance tips, and best practices.
Learn CRUD operations with JPA using EntityManager. Covers persist, find, merge, remove, JPQL, Criteria API, and best practices for production-ready code
Learn how to manage transactions in JPA using EntityManager. Covers begin, commit, rollback, persistence context, pitfalls, best practices, and examples.
Learn one-to-one mapping in JPA using @OneToOne annotation. Includes examples, CRUD operations, EntityManager usage, pitfalls, and best practices
Learn One-to-Many and Many-to-One mapping in JPA using annotations. Includes setup, CRUD, queries, pitfalls, performance tips, and best practices
Learn how to implement Many-to-Many relationship mapping in JPA with @ManyToMany. Includes examples, CRUD operations, queries, pitfalls, and best practices
Learn JPA cascade types (ALL, PERSIST, MERGE, REMOVE, REFRESH, DETACH) with examples. Covers setup, CRUD, pitfalls, performance tips, and best practices
Learn the difference between Lazy and Eager fetching in JPA. Includes examples, CRUD, queries, performance pitfalls, best practices, and SQL walkthroughs
Learn JPA inheritance mapping strategies: Single Table, Joined, and Table per Class. Includes code examples, SQL output, pros, cons, and best practices.
Learn how to use embedded types in JPA with @Embeddable and @Embedded. Includes setup, CRUD examples, SQL output, pitfalls, best practices, and use cases.
Learn how to implement composite keys in JPA using @IdClass and @EmbeddedId with real-world examples, CRUD operations, performance tips, and best practices
Learn how to use @Column, @Enumerated, and @Temporal in JPA for precise attribute mapping and column customization with real-world examples and best practices.
Learn JPQL in JPA with examples. Understand queries, joins, filtering, CRUD, and best practices for efficient database interaction in Java applications
Learn JPQL joins, subqueries, and functions in JPA with practical examples, performance tips, and best practices for enterprise Java applications
Learn how to use @NamedQuery and @NamedNativeQuery in JPA for reusable JPQL and SQL queries with real-world examples, performance tips, and best practices.
Master Criteria API in JPA with type-safe queries, examples, and best practices. Learn dynamic querying with EntityManager, CriteriaBuilder, and Metamodel
Learn how to implement efficient pagination in JPA using setFirstResult and setMaxResults with examples, best practices, and performance tips
Learn how to use native SQL queries in JPA for complex database operations with @NamedNativeQuery, EntityManager, and best practices for production
Learn JPA entity listeners and lifecycle callbacks like @PrePersist, @PostLoad, and @PostRemove with examples, use cases, pitfalls, and best practices
Learn JPA caching with first-level and second-level caches, including EntityManager behavior, Hibernate cache, pitfalls, and best practices for performance
Learn the difference between optimistic and pessimistic locking in JPA with real-world examples, annotations, EntityManager usage, and best practices
Learn how JPA dirty checking and flushing work to synchronize entity state with the database. Complete guide with examples, SQL output, and best practices
Master orphan removal and cascading deletes in JPA with real-world examples, EntityManager usage, SQL outputs, pitfalls, and best practices for production
Learn how to integrate stored procedures and database functions in JPA with annotations, EntityManager, SQL examples, Spring Boot integration, and best practices.
Learn how to map and query database views in JPA using annotations, EntityManager, JPQL, and native queries. Includes Spring Boot examples and best practices
Learn how to optimize JPA performance with batch inserts, updates, and fetching. Includes configuration, code examples, SQL outputs, pitfalls, and best practices
Learn how to solve the N+1 select problem in JPA using fetch joins, entity graphs, batch fetching, and best practices. Includes SQL examples and Spring Boot integration
Learn multi-tenancy in JPA with shared and separate schema strategies. Includes setup, configurations, Spring Boot integration, pitfalls, and best practices.
Learn JPA best practices for real-world applications. Includes configuration, performance tuning, Spring Boot integration, pitfalls, and production-ready guidelines
Learn how to integrate JPA with Spring and Spring Boot. Includes setup, entity mappings, repositories, CRUD examples, queries, and production best practices
Learn JPA with Jakarta EE for building scalable enterprise applications. Covers setup, annotations, CRUD, queries, performance, pitfalls, and best practices
Master JPA validation with Bean Validation (JSR-380). Learn setup, annotations, EntityManager integration, real-world examples, pitfalls, and best practices
Learn how to manage database schema generation in JPA using DDL auto, Flyway, and Liquibase. Covers setup, best practices, pitfalls, and real-world use cases.
Learn JPA performance tuning with practical tips and strategies. Covers EntityManager, JPQL, lazy vs eager loading, caching, batching, and best practices
Learn how to build high-concurrency applications with JPA. Covers locking strategies, persistence context management, EntityManager, queries, and best practices
Learn how to use JPA in microservices architecture. Covers setup, EntityManager, persistence context, queries, pitfalls, performance, and best practices
Learn how to debug and profile JPA applications effectively. Covers SQL logging, persistence context, performance analysis, N+1 problem, caching, and tools.
Learn how to use JPA with cloud databases like AWS RDS, GCP Cloud SQL, and Azure SQL. Covers setup, CRUD, queries, pitfalls, and performance tuning.
Learn advanced JPA caching strategies for scalability. Covers first-level cache, second-level cache, query cache, Ehcache, Hazelcast, and best practices
Learn how to use JPA in distributed systems. Covers persistence context, caching, queries, pitfalls, scalability, Spring Boot integration, and best practices
