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Backend

Java Persistence API

Java remains one of the most popular and best-paid programming languages, used both in large corporations and small companies.

Duration
16h · 2 days
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Who it's for

Ideal for teams that…

1 Developers who want to simplify and streamline their work with databases
2 Those who need to accelerate and facilitate the development of database-driven applications
Program · 4 modules

What we actually do

M01
ORM Solutions
  • · Using relational databases in Java
  • · Object and relational models
  • · The JPA standard
  • · JPA implementations
M02
Entity Objects & Object-Relational Mapping
  • · Mapping with annotations and XML
  • · Simple and composite primary keys
  • · Types of relationships between entities
  • · Mapping hierarchies
  • · Embedded objects
M03
Working with Entity Objects
  • · Persistence context
  • · Entity manager
  • · Basic operations with EntityManager
  • · Cascading operations
  • · Transaction management
  • · Entity validation
M04
Working with Queries
  • · Java Persistence Query Language (JPQL) and HQL
  • · Criteria API – programmatic query building
  • · Native queries
Every module is adapted to your stack and context. The above is a starting point — not a fixed agenda.
How we work

From brief to retro in 30 days.

01

Brief & diagnosis

A call with the team lead + a short survey for participants. We define goals, gap and context.

02

Program customization

We adapt modules, case studies and code examples to your stack. Approval in 5 days.

03

Workshop

Trainer-led sessions, hands-on, code review. Mentor available between sessions too.

04

Retro + report

Outcome report for the team and lead. 30 days of consulting included.

Inquiry

Send a brief. We'll reply within 1 day.

After a short brief we'll prepare a program and a quote. No obligations — it's just a starting point.

✓Quote within 48h of the brief
✓First session within 30 days
✓Pilot before the full decision
✓VAT invoice, payment in instalments possible

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