A question form Sun's Free Proficiency Assessment System - Similar Threads

Register / Login

Win a copy of Java Persistence with Spring Data and Hibernate this week in the Spring forum!

programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Campbell Ritchie
Ron McLeod
Tim Cooke
Paul Clapham
Liutauras Vilda

Sheriffs:

Junilu Lacar
Rob Spoor
Jeanne Boyarsky

Saloon Keepers:

Stephan van Hulst
Carey Brown
Tim Holloway
Piet Souris

Bartenders:

Other threads similar to A question form Sun's Free Proficiency Assessment System

EJB Certification (OCEEJBD)

A question aboute EJB-QL

1 reply

EJB Certification (OCEEJBD)

Answers of Sun's Free Proficiency Assessment

38 replies

EJB Certification (OCEEJBD)

Doubt in Sun's sample question

3 replies

Object Relational Mapping

Hibernate JPQL/HQL: aggregate functions show results of wrong table/entity joined twice

1 reply

Beginning Java

Counting in Array List/ Standard deviation

5 replies

Object Relational Mapping

Entity Relationship: duplicating record with GWT/Google App Engine

5 replies

Beginning Java

Help with Arrays

7 replies

EJB Certification (OCEEJBD)

org.hibernate.QueryException!

3 replies

JPA Certification (OCEJPAD)

JPA - getSingleResult Error

4 replies

Beginning Java

method question

3 replies

EJB and other Jakarta/Java EE Technologies

2 completely different data sources with EJB and JPA

24 replies

Object Relational Mapping

Hibernate StackOverflowError: bidirectional many-to-many

3 replies

EJB Certification (OCEEJBD)

Enthuware standard tests doubts

14 replies

Web Services Certification (OCEJWSD)

Unable to retrieve EntityManagerFactory for unitName FibServicePU

13 replies

Object Relational Mapping

Querying in JPA

2 replies

OO, Patterns, UML and Refactoring

Review code for optimization and implementation and OO

1 reply

I/O and Streams

reverse a string/check functionality of methods

11 replies

JSF

Creating a MySQL table and Entity from Database.

0 replies

Java in General

Using HashMap object to convert text to integer value

14 replies

Java in General

Passing multiple variables between methods

26 replies

Object Relational Mapping

self referencing relationship - many selects from hibernate

1 reply

JSF

Structure webapp using JSF and Eclipslink

13 replies

Beginning Java

How do I get the averages of groups and the SSW within a 2d double jagged array

14 replies

Java in General

Please help, how you I write a code to get the averages of groups in a 2d jagged array and find SSW

1 reply

Other Java Products

Java Persistence API

3 replies

Beginning Java

Array of numbers, not able to get the correct average value

5 replies

Web Services

PROBLEM WITH DISPLAYING CONTENTS OF HQL QUERY

0 replies

Beginning Java

finding an average

13 replies

Beginning Java

question about using boolean to check a condition of an object?

13 replies

Object Relational Mapping

Members are not poppulated?

1 reply

Object Relational Mapping

JPA Facade and DAO

1 reply

EJB and other Jakarta/Java EE Technologies

Login using EJB(Servlet, JSP, Entity bean and Session bean )

0 replies

Object Relational Mapping

Help with JPA

1 reply

JPA Certification (OCEJPAD)

modification is needed for chapter 7's queryHintsExample

0 replies

Object Relational Mapping

Using Oracle sequence with JBOSS

13 replies

EJB and other Jakarta/Java EE Technologies

Mixing JDBC and CMP code -> leaked connections

2 replies

EJB and other Jakarta/Java EE Technologies

How do criteria API and subqueries work?

0 replies

Beginning Java

[for statement] I can't assign a value correctly

2 replies

Object Relational Mapping

Serious error in JPA with @Version

0 replies

Beginning Java

TreeMap question#1

2 replies

Beginning Java

SiMpLe Program but......I still beginner

5 replies

JSF

tracking changes in an array in a session bean

0 replies

EJB Certification (OCEEJBD)

some mock questions..

1 reply

Java in General

Improving An Algorithm

0 replies

EJB and other Jakarta/Java EE Technologies

Use Join Fetch but still obtain LAZY exception

6 replies

JDBC and Relational Databases

compile error ?

3 replies

Object Relational Mapping

Passing a list as a parameter and getting the"The left parenthesis is missing" error

14 replies

Programmer Certification (OCPJP)

Difference between int and Integer

9 replies

Beginning Java

"cannot find symbol variable..."

10 replies