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apache-log4j-logo

Log4j 2: Performance close to insane

Recently a respected member of the Apache community tried Log4j 2 and wrote on Twitter: @TheASF #log4j2 rocks big times! Performance is close to insane ^^ http://t.co/04K6F4Xkaa — ...
java-interview-questions-answers

Passivation and Activation of View Objects with Transient Attributes

Within passivation/activation cycle of application modules the framework passivates and activates view objects as well. Usually the framework saves information about VO’s state, ...
primefaces-logo

Monitor full page, non AJAX, requests to be notified

Recently, working on new charts and chart “exporting service” in JSF, I’ve faced a quite common problem. When you execute a long-running task (action), you would like ...
heroku-logo

Getting started with the Neo4j Java Rest Binding (Heroku deployment)

Believe it or not, the last couple of days were my first attempt at using Neo4j’s Java Rest Binding. My earlier application on Heroku, Flavorwocky, used the Grails Neo4j plugin and ...
spring-interview-questions-answers

Getting Started With Spring’s MVC Test Framework – Part 2

The first blog in this mini-series introduced the Spring MVC Test Framework and demonstrated its use in unit testing Spring MVC Controller classes as controllers rather then as POJOs. ...
java-interview-questions-answers

JPA 2 | Fetch Joins and whether we should use them

Introduction Recently I have been working with FETCH JOINS in JPA 2 to fetch the data eagerly from the Database and I learned quite a lot on why we should avoid using Fetch Joins in ...
spring-interview-questions-answers

Spring @Bean and PropertyPlaceHolderConfigurer

I was recently stumped by what I thought was going to be a fairly straightforward implementation – Consider the following Spring Java based bean definition file ( @Configuration):                 package ...
spring-data-logo

Spring Data JPA Tutorial Part One: Configuration

Spring Data JPA is a project which aims both to simplify the creation of JPA based repositories and to reduce the amount of code needed to communicate with a database. I have been using ...
spring-interview-questions-answers

Unit Testing of Spring MVC Controllers: “Normal” Controllers

The first part of this tutorial described how we can configure our unit tests which use the Spring MVC Test framework. Now it is time to get our hands dirty and learn how we can write ...
apache-ant-logo

How to run Ant targets with Maven?

The maven-antrun-plugin allows us to run ant targets with various maven build phases. I am going to explain very practical usage of maven-antrun-plugin specially for developers with ...
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