Home » Tag Archives: Spring (page 35)

Tag Archives: Spring

Hazelcast Distributed Execution with Spring

hazelcast-logo

The ExecutorService feature had come with Java 5 and is under java.util.concurrent package. It extends the Executor interface and provides a thread pool functionality to execute asynchronous short tasks. Java Executor Service Types is suggested to look over basic ExecutorService implementation. Also ThreadPoolExecutor is a very useful implementation of ExecutorService interface. It extends AbstractExecutorService providing default implementations of ExecutorService execution ...

Read More »

Spring’s Web MVC – Redirect to the Memory Leak

spring-interview-questions-answers

They say that one rock can cause an avalanche. Lately, one of my Colleagues, Marcin Radoszewski, gave me such a rock. You’ll probably never guess what it is, but there is a chance, that you use it in many of your Web Applications. Allow me to introduce this rock to you. You probably well know redirect after post pattern. Using ...

Read More »

TaskletStep Oriented Processing in Spring Batch

spring-interview-questions-answers

Many enterprise applications require batch processing to process billions of transactions every day. These big transaction sets have to be processed without performance problems. Spring Batch is a lightweight and robust batch framework to process these big data sets. Spring Batch offers ‘TaskletStep Oriented’ and ‘Chunk Oriented’ processing style. In this article, TaskletStep Oriented Processing Model is explained.     ...

Read More »

How cool is integration testing with Spring and Hibernate

jboss-hibernate-logo

I am guilty of not writing integration testing (At least for database related transactions) up until now. So in order to eradicate the guilt i read up on how one can achieve this with minimal effort during the weekend. Came up with a small example depicting how to achieve this with ease using Spring and Hibernate. With integration testing, you ...

Read More »

Ten Things You Can Do With Spring Security

spring-security-logo

One You can specify the authorisation provider of your choice in your Spring XML config file. You do this by configuring an authentication-manager as defined in Spring’s http://www.springframework.org/schema/security/spring-security-3.1.xsd schema. The simplified authentication-manager element definition looks something like this:           <xs:element name='authentication-manager'> <xs:complexType> <xs:choice minOccurs='0' maxOccurs='unbounded'> <xs:element name='authentication-provider'> <xs:complexType> <xs:choice minOccurs='0' maxOccurs='unbounded'> <xs:element ref='security:any-user-service'/> <xs:element name='password-encoder'>...</xs:element> </xs:choice> <xs:attributeGroup ref='security:ap.attlist'/> ...

Read More »

Use reCaptcha in a Spring MVC web application

spring-security-logo

A CAPTCHA is a program that can generate and grade tests that humans can pass but computer programs ‘cannot‘. One of strategies followed are showing an image to user with distorted text, and user should write text in input area. If showed text is the same as input by user, then we can ‘assure‘ that a human is on computer. A captcha ...

Read More »

Polling an http end point using Spring Integration

spring-interview-questions-answers

It is a little non-intuitive if you want to write a flow with Spring Integration which polls an http end point and gathers some content from the http end point for further processing. Spring Integration provides a couple of ways for integrating with a HTTP endpoint – Http Outbound adapter – to send the messages to an http endpoint Http Outbound ...

Read More »

Getting rid of null parameters with a simple spring aspect

aspectj-logo

What is the most hated and at the same time the most popular exception in the world? I bet it’s the NullPointerException. NullPointerException can mean anything, from simple “ups, I didn’t think that can be null” to hours and days of debugging of third-party libraries (try using Dozer for complicated transformations, I dare you). The funny thing is, it’s trivial ...

Read More »

Simple Workflow Engine With Spring

spring-interview-questions-answers

Few months ago, during working on one of the company project, we had need to developed REST services which is used for sending an email depending on data sent by client application. During developing this service we decide to create simple workflow engine which will be charged for sending an email, but also this engine can be used for any ...

Read More »
Do you want to know how to develop your skillset and become a ...

Subscribe to our newsletter to start Rocking right now!

To get you started we give you our best selling eBooks for FREE!
Get ready to Rock!
To download the books, please verify your email address by following the instructions found on the email we just sent you.

THANK YOU!

Close