Apache Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Related Interview Questions

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What are dsls and which dsls have you used?

How to copy file from one location to other using java DSL in camel?

What is default registry in camel?

What is difference between SEDA and VM component in camel?

What are routes in apache camel?

What is MEP in camel?

What is the default error handler in camel?

How camel handles multiple parameter binding in bean method?

What is a producer and a consumer endpoint?

How is data passed between the routes?

What is camel registry?

Have you use database with apache camel?

What is Exchange in camel?

What is difference between routing slip and dynamic router?

What is Composed Message Processor Pattern?

Un-Answered Questions { Apache Related }

List and describe the various building blocks of apache solr.

123

What is Multicast EIP in camel?

What is data integrity and what are the methods available to reduce threats to it?

Does camel link method invocation of bean at compile time or runtime?

what streams is and stream grouping in apache storm?

How to create custom validator in apache-wicket?

What is highlighting?

250

How do we write components in apache tapestry?

115

What is apache drill?

How to create dropdown choice in apache-wicket?

What is the backpressure in nifi system?

How do I stream a file to the user from tapestry?

Is there a programming language that apache nifi supports?

What are different message exchange patterns in camel, which one of these is synchronous?

what are Appenders in Log4j?

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