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Topic Replies Topic Starter Last Post Forum Name
Jooq framework with Kotlin, issue with a union 4 Nico van de Kamp
Stephan van Hulst
JDBC and Relational Databases
I try to explain for myself "What is an instanceof", with subclasses? 3 Nico van de Kamp
Campbell Ritchie
Programmer Certification (OCPJP)
Java Study Guide OCP I can't get the clue of hiding/polymorphism? 3 Nico van de Kamp
Campbell Ritchie
Java in General
Java Study Guide OCP "Real World Scenaria: Avoiding Stateful Streams" 16 Nico van de Kamp
Jeanne Boyarsky
Programmer Certification (OCPJP)
Java 17 OCP: I try to understand "Chaining Optionals" 1 Nico van de Kamp
Stephan van Hulst
Programmer Certification (OCPJP)
Java 17 OCP: why is anonymous class called anonymous 4 Nico van de Kamp
Piet Souris
Java in General
Java OCP study Guide: enum 3 Nico van de Kamp
Paul Clapham
Java in General
Java OCP: "classes inheriting the interface vs without an instance of the interface" 3 Nico van de Kamp
Nico van de Kamp
Java in General
How to add http port (https port) when executing a runnable jar from CLI? 1 Nico van de Kamp
Nico van de Kamp
Java in General
mock response.readEnity(Map::class.java), passing mock Response object? 2 Nico van de Kamp
Tim Holloway
Kotlin
Rsync on Openshift - error ssh 5 Nico van de Kamp
Tim Holloway
Kotlin
lambda function, determine if it is an array with even numbers pick out the one uneven number or... 7 Nico van de Kamp
Peter Schuster
Beginning Java
Is it possible generating code by XSD main- and sub-element does have same name? 2 Nico van de Kamp
Nico van de Kamp
XML and Related Technologies
Legacy project, problem after dependency upgrading. 1 Nico van de Kamp
Tim Holloway
Java in General
Concept of Service layer versus DAO layer? 0 Nico van de Kamp
Nico van de Kamp
Java in General
RichFaces: contextMenu is shown, and jumps after approx. 1 sec. -ones- to another position? 3 Nico van de Kamp
Tim Holloway
JSF
Is it necessary to execute refresh after an respository save? 1 Nico van de Kamp
Tim Holloway
Object Relational Mapping
How define specification for a JPQL to search on multiple words 4 Nico van de Kamp
Campbell Ritchie
Java in General
How to make a Join with JPQL, to search in a column of an Jointable? 12 Nico van de Kamp
Tim Holloway
Java in General
Two entities, Orderby on two fields of each entity, is that posible with JPA? 5 Nico van de Kamp
Tim Holloway
Java in General
remarkable error: status 500; No serializer found for class com.crud.demo.dto.EmployeeDto and no pro 2 Nico van de Kamp
Rob Spoor
Java in General
Hibernate: Creating Entities versus the database schema, best way create the Sequence 0 Nico van de Kamp
Nico van de Kamp
Java in General
How to realize an CRUD ManyToMany relationship - join table - in Java with JPA? 2 Nico van de Kamp
Nico van de Kamp
Java in General
ERROR OneTOMany/ManyToOne mapping: FK null at time of saving parent - child table 3 Nico van de Kamp
Rob Spoor
Object Relational Mapping
OneToMany/ManyToOne mapping, children are not deleted with update (PUT) 0 Nico van de Kamp
Nico van de Kamp
Object Relational Mapping
Why is with a many-to-many the response data recursive...? 5 Nico van de Kamp
Rob Spoor
Object Relational Mapping
Hibernate: how to map parent table with static data child table? 20 Nico van de Kamp
Tim Holloway
Object Relational Mapping
Error: The increment size of the [address_sequence] sequence is set to [50] in the entity mapping... 4 Nico van de Kamp
Tim Holloway
Object Relational Mapping
Cannot make a static reference to the non-static method findPlayerById(Integer) from the type play 15 Nico van de Kamp
Rob Spoor
Java in General
OCP certification - Question 11 Enthuware Test 1: Lambda function 4 Nico van de Kamp
Nico van de Kamp
Programmer Certification (OCPJP)
List with Unicorn type but you can add a Dragon type? 5 Nico van de Kamp
salvin francis
Java in General
Has somebody a tip how to get an better overview of chapter 3/4 OCP Java SE 8 Programmer II? 1 Nico van de Kamp
Jeanne Boyarsky
Programmer Certification (OCPJP)
Upper-Bounded Wildcards 2 Nico van de Kamp
Nico van de Kamp
Programmer Certification (OCPJP)
How to import the class hudson outside jenkins? 4 Nico van de Kamp
Rob Spoor
Groovy
How to configure Jenkins to let it work with SVN, so that directory's/file's are checked out? 3 Nico van de Kamp
Tim Holloway
Other Build Tools
Why must be for the switch statement the variable a final variable (an constant)? 5 Nico van de Kamp
Paul Clapham
Associate Certification (OCAJP 8)