Hibernate training, 3 days

Description

The training is a solid introduction to Hibernate. It explains most features of Hibernate and provides the participant with a good knowledge of Hibernate concepts. After the training the student is ready to develop Hibernate based applications, is aware of common pitfalls and has a general knowledge about architecture.

The training covers 3 days and includes a large number of practical labs including a complete prototype web application.

Your trainer is Sebastian Hennebrueder.

How to book?

Check our regular schedule or ask for onsite trainings in your office.

Duration 3 days – 18 hours

Price net 1725 EUR, Price incl. VAT 2052.75 EUR

Schedule / Contact

Target Customer

Java developers who have limited or no experience with Hibernate needing a complete and solid training. Java knowledge and experience with JDBC based application is required.

Provided material

Printed copy of slides

eBook Hibernate Developer Guide (Author Sebastian Hennebrueder)

Table of Content ...

Day One

1 Introduction

• Object relational mapping

• Java persistence

2 Mapping of properties

• Annotation versus XML Mapping

• ID columns

• Property mapping
• Components
• Lab – Mapping of properties

3 Understanding Hibernate Concepts – State of objects

• Database identity versus Java identity

• equals and hashcode

4 Working with Objects

• Java Persistence and Hibernate compared

• Tools for Hibernate development

• Save, update, delete
• Reattaching with update, merge, lock
• Querying
  • Criteria queries and HQL queries
  • Where conditions
• Lab - Working with objects

5 Configuration

• Connection Pool

  • Application connection pools, container connection pools, JNDI
• JDBC settings
• Session and Transaction behaviour

6 Relations

• Mapping
  • List, Set, Map or Array
  • 1:1, 1:n, m:n, 1:n:1, recursive relations
• Working with Relations
• Efficiently working with relations - Cascading
• Lab – Working with relations

Day Two

7 Querying

• Aggregation like sum, average, count, min, max

• Sorting

• Reporting queries
• Joins
• Querying of Relations
• Lab – Querying

8 Understanding Hibernate Concepts – Lazy loading

• The lazy initialization problem
  • Eager and Lazy loading
  • Changing the load behaviour in the mapping
  • Using queries to initialize data
• Choosing strategies
• Lab – Lazy Loading

9 Inheritance

• Strategies

• Lab - Inheritance

10 Understanding Hibernate Concepts – Hibernate Session

11 Transaction and Exception handling

• Proper exception handling
• Exception handling with AOP, EJB 3
• Exception handling with web frameworks (JSF, Struts 2, Stripes, Tapestry)
• Transaction handling
  • programmatically
  • declarative with AOP (Spring, Google Guice) or EJB 3

12 Concurrent Access

• Optimistic locking

• Lab - Optimistic locking

Day Three

13 Architecture

• DAO – Data Access Objects
  • Writing DAO
  • Granularity – DAO per class, per use case, per ?
• Persistent Domain Objects
  • Encapsulating business logic
  • Guaranty consistency
• Session life time
  • Session per Transaction
  • Open Session In View (traditional)
  • Open Session In View 2.0

14 Testing

• Testing tools

• How to test?

• What to test?

15 Writing a prototype application

Practical session where the student completes a full web application applying a number of best practices and design pattern he has learned during the training.