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spring-interview-questions-answers

Spring Integration Publisher

Consider a hypothetical requirement – You have a service class in your application and you want to capture some information around the calls to this service:                   @Service public ...
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java.util.Random in Java 8

One of the neat features of java.util.Random class in Java 8 is that it has been retrofitted to now return a random Stream of numbers. For eg, to generate an infinite stream of random ...
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Java 8 parameter name at runtime

Java 8 will be introducing an easier way to discover the parameter names of methods and constructors. Prior to Java 8, the way to find the parameter names is by turning the debug symbols ...
spring-interview-questions-answers

Spring 4 Conditional

Spring 4 is introducing a new feature called Conditional – an annotation targeted towards Spring components which generate beans and vetos the generation of these beans, in essence ...
spring-interview-questions-answers

Reasons to consider spring-boot for your next Spring based application!

Spring-boot  provides a quick way to create a Spring based application. There are some very compelling reasons to consider spring-boot for your next project: Reason 1 : Simpler Dependency ...
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-interview-questions-answers

Spring MVC Error handling flow

There are broadly three ways of handling an exception flow using Spring MVC, the objective being to intercept any application exception and present a friendly and informative view back ...
spring-interview-questions-answers

Testing Spring “session” scope

In a Spring based Web application, beans can be scoped to the user “session”. This essentially means that state changes to the session scoped bean are only visible in the ...
spring-interview-questions-answers

Spring Integration File Polling and Tests

I recently implemented a small project where we had to poll a folder for new files and then trigger a service flow on the contents of the file. Spring Integration is a great fit for ...
spring-interview-questions-answers

Spring Bean names

Spring bean names are straightforward, except for cases where names are not explicitly specified. To start with, Spring bean names for an xml based bean definition is specified this ...
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