Struts HTML CheckBox Tag ( )


Struts HTML Tag Library Struts HTML tag library provides tags which are used to create input forms and HTML user interfaces. The tags in the Struts HTML library form a bridge between a JSP view and the other components of a Web application. Since a dynamic Web application often depends on gathering data from a […]

Spring Python


Spring Python 1.1 Back in 2004, a new revolution was brewing in the Java industry: the Spring Framework. It challenged the concept of monolithic, one-size-fits-all application servers by offering pragmatic solutions without heavy handed requirements. Contrary to previous frameworks, Spring did not require all-or-nothing adoption. Instead, it offered a practical approach by providing convenient abstractions over commonly used patterns. […]

Struts BEAN Cookie Tag ( < bean:cookie >)


Struts BEAN Tag Library Struts BEAN tag library provides tags which are usefull in accessing beans and their properties as well as defining new beans (based on these accesses) that are accessible to the remainder of the page via scripting variables and page scope attributes. Convenient mechanisms to create new beans based on the value […]

Testing Support in Spring Framework


Testing is a vital phase in any software application and software cannot be complete if it is not completely tested. Unit Testing allows individual software components to be tested completely whereas Integration Testing ensures that multiple components in a system works fine. also read: Spring Tutorials Spring 4 Tutorials Spring Interview Questions In this article, […]

G1 Garbage Collector in Java 7.0


Garbage Collection in Earlier versions Java 1.5 The major enhancements in Java 1.5 Garbage Collector (GC) has changed from the previous serial collector (-XX:+UseSerialGC) to a parallel collector (-XX:+UseParallelGC). You can override this default by using the -XX:+UseSerialGC command-line option to the java command. Enormous changes have made to the heap size.Before J2SE 5.0, the […]

Transaction Management in Spring Framework


Transaction management is critical in any form of applications that will interact with the database. The application has to ensure that the data is consistent and the integrity of the data is maintained. There are many popular data frameworks like JDBC, JPA, Hibernate etc.. and Spring Framework provides a seamless way of integrating with these […]

Spring and JMX Integration


Introduction In this article we will see how to integrate JMX with Spring. This article assumes that the reader has a basic understanding on Spring and JMX. We will initially explore a sample on JMX written without the support of Spring, then will learn the dis-advantages in using so. Later we will see how to […]

Introduction to Spring JDBC Framework


Introduction In this article, we will see how to interact with the database through JDBC APIs using Spring framework. Spring’s JDBC framework integration simplifies the task of resource management like closing connection, statement, resultset etc, complex exception handling, providing reusable object oriented access towards database operations. Jdbc Template Usage also read: also read: Spring Tutorials […]

Weblogic Interview Questions

1)How do I provide user credentials for starting a server? When you create a domain, the Configuration Wizard prompts you to provide the username and password for an initial administrative user. If you create the domain in development mode, the wizard saves the username and encrypted password in a boot identity file. A WebLogic Server instance can refer […]

JBoss Seam Interview Questions

Q: What version of JBoss AS do I need to run Seam? A: For Seam 1.3: Seam was developed against JBoss 4.2. Seam can still be run against JBoss 4.0. The seam documentation contains instructions for configuring JBoss 4.0. A: For Seam 1.2: Since Seam requires the latest edition of EJB3, you need to install […]