High Performance Java Persistence, United Kingdom

We can host this training at your preferred location. Contact us!

The High-Performance Java Persistence training is aimed to level up your team’s data access skills, covering JDBC, Hibernate, and many database essential topics for Oracle, SQL Server, MySQL or PostgreSQL.

About The Trainer

Vlad Mihalcea, is CEO of Hypersistence and works as a Developer Advocate for the Hibernate project. He is also author of the book High-Performance Java Persistence.

Day 1 - Introduction

O/R Mismatch
JPA vs Hibernate
Schema ownership and incremental migrations
Integration testing strategies

Hibernate Connection Management

Connection Providers
Connection Monitoring
Statement Logging and the statement count validator

Basic Mappings

Types
Entity
Embedded
JPA Identifiers
Legacy and enhanced identifier generators (hilo, pooled-lo)

Relationships

Many-to-One
One-to-One
One-to-Many
Many-to-Many
Embedded Collections

Day 2 - Inheritance

Single table inheritance caveats
Joined table inheritance caveats
Composition vs inheritance

Entity state transitions

Flushing basics
AUTO flush caveats
Dirty checking
Flush operation order
Bytecode enhancement dirty checking

Batch updates and ResultSet fetching

JDBC batching
How to batch INSERT and UPDATE statements
How to batch DELETE statements

Fetching

Natural key
DTO projections
Entity queries
LAZY vs EAGER
Query-time fetching

Concurrency control

Isolation levels and database concurrency control
Preventing lost updates in long conversations
Logical vs physical clock optimistic locking
Hibernate collections optimistic locking
Version-less optimistic locking
Java Persistence locking
Explicit OPTIMISTIC Lock Mode
OPTIMISTIC_FORCE_INCREMENT Lock Mode
PESSIMISTIC_FORCE_INCREMENT Lock Mode
PESSIMISTIC_READ and PESSIMISTIC_WRITE Lock Modes

Caching

Database caching
Application caching
Second-level cache entries
Cache synchronization strategies
READ_ONLY CacheConcurrencyStrategy
NONSTRICT_READ_WRITE CacheConcurrencyStrategy
READ_WRITE CacheConcurrencyStrategy
TRANSACTIONAL CacheConcurrencyStrategy
Collection Cache
Query Cache

Upcoming Trainings

Join our public courses in our United Kingdom facilities. Private class trainings will be organized at the location of your preference, according to your schedule.

Classroom / Virtual Classroom

13 August 2024