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Batch Writing, and Dynamic vs Parametrized SQL, how well does your database perform?

One of the most effective database optimizations is batch writing. Batch writing is supported by most modern databases and part of the JDBC standard and is supported by most JPA providers. Normal ...
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Java 7 vs Groovy 2.1 Performance Comparison

I haven’t used Groovy for 2 years, since my last touch with Grails. I get stuck in (hard)core Enterprise Java, with some performance aspects in background. I’ve almost missed ...
spring-interview-questions-answers

Spring Interview Questions

Also check our latest article 69 Spring Interview Questions and Answers – The ULTIMATE List. 1) What is Spring? Answer: Spring is a lightweight inversion of control and aspect-oriented ...
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Maven Reports in Jenkins

Code quality is a sensitive topic. It affects your maintenance cost as well as your customer satisfaction. Not to mention your developers motivation to work with the code. Who wants ...
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Pitfalls of Java Comparable interface

Java Comparable interface provides a way to do natural ordering for classes implementing the interface. Natural ordering makes sense for scalars and other quite simple objects, but ...
spring-interview-questions-answers

How to use Events in Spring 3.x

There are many concepts and techniques for creating loosely coupled applications, Event is one of them. Events can eliminate many of dependencies in your code. Some times without events, ...
java-interview-questions-answers

Amazon DynamoDB

IntroductionAmazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability. Amazon DynamoDB automatically spreads ...
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Ant Properties Nuances

Every once in a while, I’m reminded of a few subtle nuances of Ant properties that can, when forgotten, lead to confusion when dealing with Ant. In particular, the fact that Ant ...
java-interview-questions-answers

Basic Injection / Qualifiers, Scope

This is a continuation of the DI/CDI Basics tackled last week  – in this post, I’ll be discussing Basic Injection, Qualifiers and Scope. In our last topic, there we’re a ...
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Getting started with Apache Camel using Java

Apache Camel is a very useful library that helps you process events or messages from many different sources. You may move these messages through many different protocols such as between ...
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