Introduction The messaging standards that an application uses for communication varies and Advanced Message Queuing Protocol (ADQP) aims in providing standards with respect to messaging communication like the format of the message, various contracts to be implied, etc. Note that ADQP is just a protocol and it is not tied with any specific technology or …
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 …
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 …