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Javascript Interview Questions have been added to Skill-guru. The test has 15 questions and covers basic concepts to questions like
What is the reason of the "Access is Denied" error on browsers?
One of the feature I liked about hibernate is its ability to represent the db data in XML. Without much work, the entity data will be converted into XML. One can fetch table data similar to normal loading and can get its representation in XML.
In this post we will explore useful Key Generation Strategies in Hibernate for MYSQL DB.
Each database table row usually will be identified by a unique column value. Using this value one can fetch data and identify the data. This key plays important role in managing the relational data. This unique identity can be called key or id.
Recently I was experimenting with possible combination of Hibernate and JPA. As a developer, one can have options of using hibernate mapping files or annotations (both jpa and hibernate) or JPA mapping files with JPA style Entity managers. Following are the possible combination which I found useful:
Recently when fetching row using Hibernate I got following Exception:
Caused by: java.sql.SQLException: Cannot convert value ‘0000-00-00′ from column 5 to TIMESTAMP.
This I got when calling findByExample method on Hibernate’s EntityManager.
Sun would be releasing its new Java Persistence API (JPA) 2.x as part of its new Java EE 6 Platform release in Summer of 2009. Java Persistence API (JPA) 2.0, introduced with Java EE 6, adds in and specifies fully many things which were missing in JPA 1.0.
Below is the presentation by Mike Keith on Infoq on new featires of JPA2.0
JMS Interview questions have been added to Skill-guru repository . Take the test to check your knowledge.
There are lot of tests to chose skill-guru. For those who are looking for java mock test , these test would be helpful to test their skills
Do you want to see some more mock test ? Give us your input
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