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 }

Can you define request handler?

132

what is the difference between Threshold and LevelRangeFilter in log4j?

Explain how message is fully processed in apache storm?

What is the use of zookeeper in storm?

What is a nifi processor?

What is the purpose of xssffont class in apache poi?

How to check whether solr is currently running or not?

128

How will you add a hyperlink to a cell using apache poi?

What is the purpose of hssfsheet class in apache poi?

How to create multiple checkboxes in apache-wicket?

What is the purpose of xssfhyperlink class in apache poi?

Can I use the same component multiple times in one template?

Can you explain faceting in solr?

131

What is an esb? Have you deployed camel on any esb?

What are the ways to create a page in wicket?

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