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JPA Query Language (JPQL) Basics: A Complete Guide for Beginners and Professionals

Learn JPQL in JPA with examples. Understand queries, joins, filtering, CRUD, and best practices for efficient database interaction in Java applications

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JPQL Joins, Subqueries, and Functions in JPA

Learn JPQL joins, subqueries, and functions in JPA with practical examples, performance tips, and best practices for enterprise Java applications

JPQL JPA Tutorial JPQL Functions Persistence Context JPQL Joins EntityManager JPA Performance Tuning ORM In Java Jakarta Persistence JPA Annotations Criteria API Spring Boot JPA JPA Relationships

named-queries-in-jpa-namedquery-namednativequery

Named Queries in JPA: Mastering @NamedQuery and @NamedNativeQuery with Examples

Learn how to use @NamedQuery and @NamedNativeQuery in JPA for reusable JPQL and SQL queries with real-world examples, performance tips, and best practices.

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Criteria API in JPA: Building Type-Safe Queries with Examples

Master Criteria API in JPA with type-safe queries, examples, and best practices. Learn dynamic querying with EntityManager, CriteriaBuilder, and Metamodel

EntityManager JPQL JPA Performance Tuning JPA Tutorial ORM In Java Persistence Context Jakarta Persistence JPA Annotations Criteria API Spring Boot JPA JPA Relationships

pagination-in-jpa-setfirstresult-setmaxresults

Pagination in JPA: Efficient Data Retrieval with setFirstResult and setMaxResults

Learn how to implement efficient pagination in JPA using setFirstResult and setMaxResults with examples, best practices, and performance tips

JPQL JPA Tutorial Persistence Context EntityManager JPA Performance Tuning Pagination In JPA ORM In Java Jakarta Persistence JPA Annotations Criteria API Spring Boot JPA JPA Relationships

Native SQL Queries in JPA: A Complete Guide with Examples and Best Practices

Learn how to use native SQL queries in JPA for complex database operations with @NamedNativeQuery, EntityManager, and best practices for production

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jpa-entity-listeners-lifecycle-callbacks

JPA Entity Listeners and Lifecycle Callbacks: Mastering @PrePersist, @PostLoad, and More

Learn JPA entity listeners and lifecycle callbacks like @PrePersist, @PostLoad, and @PostRemove with examples, use cases, pitfalls, and best practices

JPQL JPA Tutorial Persistence Context EntityManager JPA Performance Tuning JPA Entity Listeners ORM In Java Jakarta Persistence JPA Annotations Criteria API Spring Boot JPA JPA Relationships

JPA Caching Explained: Mastering First-Level and Second-Level Caches

Learn JPA caching with first-level and second-level caches, including EntityManager behavior, Hibernate cache, pitfalls, and best practices for performance

JPQL JPA Tutorial Persistence Context EntityManager JPA Performance Tuning ORM In Java Jakarta Persistence JPA Annotations JPA Caching Criteria API Spring Boot JPA JPA Relationships

Optimistic and Pessimistic Locking in JPA: A Complete Guide for Java Developers

Learn the difference between optimistic and pessimistic locking in JPA with real-world examples, annotations, EntityManager usage, and best practices

Pessimistic Locking EntityManager JPQL JPA Performance Tuning Optimistic Locking JPA Tutorial ORM In Java Persistence Context JPA Annotations Criteria API JPA Relationships

Handling Orphan Removal and Cascading Deletes in JPA: A Complete Guide

Master orphan removal and cascading deletes in JPA with real-world examples, EntityManager usage, SQL outputs, pitfalls, and best practices for production

EntityManager JPQL JPA Performance Tuning Cascading Deletes JPA Tutorial ORM In Java Persistence Context JPA Annotations Orphan Removal Criteria API JPA Relationships

JPA Dirty Checking and Flushing Mechanism Explained with Examples

Learn how JPA dirty checking and flushing work to synchronize entity state with the database. Complete guide with examples, SQL output, and best practices

EntityManager JPQL JPA Performance Tuning JPA Tutorial JPA Flush ORM In Java Persistence Context JPA Annotations Criteria API JPA Dirty Checking JPA Relationships

JPA with Stored Procedures and Functions

Learn how to integrate stored procedures and database functions in JPA with annotations, EntityManager, SQL examples, Spring Boot integration, and best practices.

Database Functions EntityManager JPQL JPA Performance Tuning JPA Tutorial ORM In Java Persistence Context JPA Annotations Criteria API JPA Relationships Stored Procedures

Working with Database Views in JPA

Learn how to map and query database views in JPA using annotations, EntityManager, JPQL, and native queries. Includes Spring Boot examples and best practices

EntityManager JPQL JPA Performance Tuning Database Views JPA Tutorial ORM In Java Persistence Context JPA Annotations Criteria API JPA Relationships JPA Views

Batch Inserts, Updates, and Fetching in JPA: Performance Optimization Guide

Learn how to optimize JPA performance with batch inserts, updates, and fetching. Includes configuration, code examples, SQL outputs, pitfalls, and best practices

EntityManager JPQL JPA Performance Tuning JPA Batch Processing JPA Tutorial ORM In Java Persistence Context JPA Annotations Criteria API JPA Relationships

solving-n-plus-one-select-problem-in-jpa

Solving the N+1 Select Problem in JPA: A Complete Guide

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

EntityManager JPQL JPA Performance Tuning JPA Tutorial N+1 Select Problem ORM In Java Persistence Context JPA Annotations Criteria API JPA Relationships Fetch Joins

Multi-Tenancy in JPA (Shared vs Separate Schema)

Learn multi-tenancy in JPA with shared and separate schema strategies. Includes setup, configurations, Spring Boot integration, pitfalls, and best practices.

JPQL Multi Tenancy JPA Tutorial Persistence Context EntityManager JPA Performance Tuning ORM In Java JPA Annotations Shared Schema Criteria API Separate Schema JPA Relationships

JPA Best Practices for Real-World Applications

Learn JPA best practices for real-world applications. Includes configuration, performance tuning, Spring Boot integration, pitfalls, and production-ready guidelines

EntityManager JPA Best Practices JPQL JPA Performance Tuning JPA Tutorial ORM In Java Persistence Context JPA Annotations Criteria API JPA Relationships

Integrating JPA with Spring and Spring Boot

Learn how to integrate JPA with Spring and Spring Boot. Includes setup, entity mappings, repositories, CRUD examples, queries, and production best practices

EntityManager JPQL JPA Performance Tuning JPA Tutorial ORM In Java Persistence Context JPA Annotations Spring Data JPA Criteria API Spring Boot JPA JPA Relationships

jpa-with-jakarta-ee-enterprise-applications

Mastering JPA with Jakarta EE for Enterprise Applications

Learn JPA with Jakarta EE for building scalable enterprise applications. Covers setup, annotations, CRUD, queries, performance, pitfalls, and best practices

EntityManager JPQL JPA Performance Tuning JPA Tutorial ORM In Java Persistence Context JPA Annotations Criteria API JPA Relationships

JPA Validation with Bean Validation (JSR-380) for Enterprise Applications

Master JPA validation with Bean Validation (JSR-380). Learn setup, annotations, EntityManager integration, real-world examples, pitfalls, and best practices

Bean Validation EntityManager JPQL JPA Performance Tuning JPA Validation JPA Tutorial ORM In Java Persistence Context JPA Annotations Criteria API JSR 380

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