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Core Java👁 Image
Java multi-threading: volatile variables, happens-before relationship, and memory consistency
What is a volatile variable? volatile is a keyword in Java. You cannot use this as a variable or method…
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Enterprise Java👁 java-interview-questions-answers
JPA Tutorial: Mapping Entities – Part 3
In my last article I showed two different ways to read/write persistent entity state – field and property. When field access mode is…
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Enterprise Java👁 java-interview-questions-answers
JPA Tutorial: Mapping Entities – Part 2
In my last post I showed a simple way of persisting an entity. I explained the default approach that JPA…
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Enterprise Java👁 java-interview-questions-answers
JPA tutorial: Mapping Entities – Part 1
In this article I will discuss about the entity mapping procedure in JPA. As for my examples I will use…
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Enterprise Java👁 java-interview-questions-answers
JPA Tutorial – Setting Up JPA in a Java SE Environment
JPA stands for Java Persistence API, which basically is a specification that describes a way to persist data into a persistent storage,…
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Core Java👁 Image
An Introduction to Generics in Java – Part 6
This is a continuation of an introductory discussion on Generics, previous parts of which can be found here. In the…
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