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Jakarta EE Core Pro
fi
le and Helidon
Speed, Simplicity and AI Integration
Ivar Grimstad
Jakarta EE Developer Advocate
Eclipse Foundation
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https://github.com/ivargrimstad
https://www.linkedin.com/in/ivargrimstad
@[email protected]
ivargrimstad_of
fi
cial
@ivar_grimstad
https://www.threads.net/@ivargrimstad_of
fi
cial
@theguywiththeduketattoo.com
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No content
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1995 1999
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Hello
The following slide contains some
disturbing content that may not be
suitable for all audiences. Viewer
discretion is advised.
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SessionBean
Hello
EnterpriseBean
Serializable
Remote
EJBObject
HelloRemote
HelloObject
EBJHome
HelloHome
EBJLocalHome
HelloLocalHome
EJBLocalObject
HelloLocal
HelloHomeObject HelloLocal Home Object
HelloLocalObject
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…
…
EAR ejb-jar
XML XML
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2004
1995 1999
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Hello
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Hello
XML XML
XML
WAR
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2004
1995 1999 2006
JSR 330
2009
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public class Hello {
public String say() {
return “Happy Birthday, Duke!”;
}
}
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@Stateless
public class Hello {
public String say() {
return “Happy Birthday, Duke!”;
}
}
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Hello
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Hello
WAR/JAR
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No content
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2004 2024/5
1995 1999 2006 2017 2020
javax.* -> jakarta.*
2014
JSR 330
2009
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Speci
fi
cation
Document
API
TCK
Final Speci
fi
cation
Compatible
Implementation(s)
Speci
fi
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
2022 2024/5
2020
javax.* -> jakarta.* Jakarta EE Core Pro
fi
le
Java 21
Embrace Records
Jakarta Data
CDI Centric
Removals and Deprecations
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No content
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RESTful Web Services 4.0
JSON Processing 2.1
JSON Binding 3.0
Annotations 3.0
CDI Lite 4.1
Interceptors 2.2
Dependency Injection 2.0
Servlet 6.1
Pages 4.0
Expression Language 6.0
Debugging Support 2.0
Standard Tag Libraries 3.0
Faces 4.1
WebSocket 2.2
Enterprise Beans Lite 4.0
Persistence 3.2
Transactions 2.0
CDI 4.1
Authentication 3.1
Concurrency 3.1
Security 4.0
Validation 3.1
Data 1.0
Authorization 3.0
Activation 2.1
Batch 2.1
Connectors 2.1
Mail 2.1
Messaging 3.1
Enterprise Beans 4.0
Jakarta EE 11 Platform
Jakarta EE 11 Web Pro
fi
Updated
Not Updated
New
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Jakarta EE 11 Web Pro
fi
le
RESTful Web Services 4.0
JSON Processing 2.1
JSON Binding 3.0
Annotations 3.0
CDI Lite 4.1
Interceptors 2.2
Dependency Injection 2.0
Servlet 6.1
Pages 4.0
Expression Language 6.0
Debugging Support 2.0
Standard Tag Libraries 3.0
Faces 4.1
WebSocket 2.2
Enterprise Beans Lite 4.0
Persistence 3.2
Transactions 2.0
CDI 4.1
Authentication 3.1
Concurrency 3.1
Security 4.0
Validation 3.1
Data 1.0
Jakarta EE 11 Core Pro
fi
Updated
Not Updated
New
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Jakarta EE 11 Core Pro
fi
le
Updated
Not Updated
New
RESTful Web Services 4.0
JSON Processing 2.1
JSON Binding 3.0
Annotations 3.0
CDI Lite 4.1
Interceptors 2.2
Dependency Injection 2.0
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Jakarta EE 11
API source level: Java SE 17
API binary level: Java SE 17
TCK run with: Java SE 17+21
App Developers (YOU) can use Java SE 21 features if you like !!
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Release Cadence
~6-9 Months after the latest LTS of Java
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Q4, 2024 (Core Pro
fi
le)
Q1, 2025 (Web Pro
fi
le)
Q2, 2025 (Platform)
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COPYRIGHT (C) 2022, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Jakarta EE 11 Core Pro
fi
le
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Jakarta EE 11 Core Pro
fi
le
Updated
Not Updated
New
RESTful Web Services 4.0
JSON Processing 2.1
JSON Binding 3.0
Annotations 3.0
CDI Lite 4.1
Interceptors 2.2
Dependency Injection 2.0
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Jakarta EE 10 Core Pro
fi
le
Helidon
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Jakarta EE 10 Core Pro
fi
le
Updated
Not Updated
New
RESTful Web Services 3.1
JSON Processing 2.1
JSON Binding 3.0
Annotations 2.1
CDI Lite 4.0
Interceptors 2.1
Dependency Injection 2.0
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Demo
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
https://helidon.io
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https://medium.com/helidon/helidon-4-2-released-fa94afe4945a
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COPYRIGHT (C) 2022, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Demo
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AI
Application
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Open AI
Application
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COPYRIGHT (C) 2022, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Jakarta EE 12
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2026
2024/5
2020
Java 21
Embrace Records
Jakarta Data
CDI Centric
Removals and Deprecations
Jakarta EE Core Pro
fi
le
2022
COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
12
javax.* -> jakarta.*
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Jakarta EE 12
API source level: Java SE 21
API binary level: Java SE 21
TCK run with: Java SE 21+25
App Developers (YOU) can use Java SE 25 features if you like !!
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Authorization 2.1*
Activation 2.1
Batch 2.2
Connectors 2.2
Mail 2.1
Messaging 3.1
Enterprise Beans 4.1
RESTful Web Services 5.0
JSON Processing 2.2
JSON Binding 3.1
Annotations 3.1
CDI Lite 5.0
Interceptors 2.2
Dependency Injection 2.0
Servlet 6.2
Pages 4.1
Expression Language 6.1
Debugging Support 2.0
Standard Tag Libraries 3.1
Faces 5.0
WebSocket 2.3
Enterprise Beans Lite 4.1
Persistence 4.0
Transactions 2.1
CDI 5.0
Authentication 3.0*
Concurrency 3.2
Security 5.0
Validation 4.0
Jakarta EE 12 Platform
Updated
Not Updated
New
Data 1.1
Query 1.0
MVC
NoSQL
Subject to Change
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
De
fi
nes an object-oriented query language for Java
https://jakarta.ee/speci
fi
cations/query/1.0/
NEW
in
Jakarta EE 12
Jakarta Query 1.0
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Data
Query
Persistence
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Standardizes integration with NoSQL databases
https://jakarta.ee/speci
fi
cations/nosql/1.1
Candidate
Jakarta NoSQL 1.1
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Eclipse JNoSQL
implements
Jakarta Data
FUN
Fact
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Jakarta MVC 3.1
Standardizes the action-based model-view-controller pattern
https://jakarta.ee/speci
fi
cations/mvc/3.1
Candidate
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@Controller
@View(“hello.jsp”)
public void hello()
model.put(“Hello Duke!”);
}
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Replace EJBs?
An
Idea?
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@Stateless
public class Hello {
public String say() {
return “Happy Birthday, Duke!”;
}
}
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@Service
public class Hello {
public String say() {
return “Happy Birthday, Duke!”;
}
}
CDI Stereotype
@ApplicationScoped
@Transactional
@Lock(READ_WRITE)
@MaxConcurrency(10)
@Monitored
@Stereotype
@Target(TYPE)
@Retention(RUNTIME)
public @interface Service{}
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Jakarta CRaC
An
Idea?
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Jakarta
An
Idea?
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
https://github.com/jakartaee/platform/issues
EE12
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COPYRIGHT (C) 2022, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Summary
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No content
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
javax.* -> jakarta.*
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Transformation
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Eclipse Transformer Apache Tomcat Migration Tool
b.com/eclipse/transformerhttps://tomcat.apache.org/download-migration.cgi
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No content
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Jakarta EE 10 Platform
Updated
Not Updated
New
Authorization 2.1
Activation 2.1
Batch 2.1
Connectors 2.1
Mail 2.1
Messaging 3.1
Enterprise Beans 4.0
RESTful Web Services 3.1
JSON Processing 2.1
JSON Binding 3.0
Annotations 2.1
CDI Lite 4.0
Interceptors 2.1
Dependency Injection 2.0
Servlet 6.0
Server Pages 3.1
Expression Language 5.0
Debugging Support 2.0
Standard Tag Libraries 3.0
Faces 4.0
WebSocket 2.1
Enterprise Beans Lite 4.0
Persistence 3.1
Transactions 2.0
Managed Beans 2.0
CDI 4.0
Authentication 3.0
Concurrency 3.0
Security 3.0
Bean Validation 3.0
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No content
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Jakarta EE 11
API source level: Java SE 17
API binary level: Java SE 17
TCK run with: Java SE 17+21
App Developers (YOU) can use Java SE 21 features if you like !!
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Authorization 3.0
Activation 2.1
Batch 2.1
Connectors 2.1
Mail 2.1
Messaging 3.1
Enterprise Beans 4.0
RESTful Web Services 4.0
JSON Processing 2.1
JSON Binding 3.0
Annotations 3.0
CDI Lite 4.1
Interceptors 2.2
Dependency Injection 2.0
Servlet 6.1
Pages 4.0
Expression Language 6.0
Debugging Support 2.0
Standard Tag Libraries 3.0
Faces 4.1
WebSocket 2.2
Enterprise Beans Lite 4.0
Persistence 3.2
Transactions 2.0
CDI 4.1
Authentication 3.1
Concurrency 3.1
Security 4.0
Validation 3.1
Jakarta EE 11 Platform
Updated
Not Updated
New
Data 1.0
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2026
2024/5
2020
Java 21
Embrace Records
Jakarta Data
CDI Centric
Removals and Deprecations
Jakarta EE Core Pro
fi
le
2022
COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
12
javax.* -> jakarta.*
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Jakarta EE 12
API source level: Java SE 21
API binary level: Java SE 21
TCK run with: Java SE 21+25
App Developers (YOU) can use Java SE 25 features if you like !!
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Authorization 2.1*
Activation 2.1
Batch 2.2
Connectors 2.2
Mail 2.1
Messaging 3.1
Enterprise Beans 4.1
RESTful Web Services 5.0
JSON Processing 2.2
JSON Binding 3.1
Annotations 3.1
CDI Lite 5.0
Interceptors 2.2
Dependency Injection 2.0
Servlet 6.2
Pages 4.1
Expression Language 6.1
Debugging Support 2.0
Standard Tag Libraries 3.1
Faces 5.0
WebSocket 2.3
Enterprise Beans Lite 4.1
Persistence 4.0
Transactions 2.1
CDI 5.0
Authentication 3.0*
Concurrency 3.2
Security 5.0
Validation 4.0
Jakarta EE 12 Platform
Updated
Not Updated
New
Data 1.1
Query 1.0
MVC
NoSQL
Subject to Change
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COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Jakarta EE
https://jakarta.ee
Get Started
https://start.jakarta.ee
https://helidon.io
Ivar’s Hashtag Jakarta EE
https://www.agilejava.eu/category/jakarta-ee/
Demo Code
https://github.com/ivargrimstad/duke-ai
https://theguywiththeduketattoo.com
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COPYRIGHT (C) 2022, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
COPYRIGHT (C) 2025, ECLIPSE FOUNDATION, INC. | THIS WORK IS LICENSED UNDER A CREATIVE COMMONS ATTRIBUTION 4.0 INTERNATIONAL LICENSE (CC BY 4.0)
Thank You!