Hibernate Training – 3 days

Description

Possible training language: English, German

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?

Contact me for a training in Frankfurt/Germany or an onsite trainings in your office.

Duration 3 days – 18 hours

Price net 1725 EUR, Price incl. VAT 2052.75 EUR

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.