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

Apache Related Interview Questions

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Have you exposed a webservice endpoint using apache camel?

What are the error handlers provided by camel?

What is Stream component in camel?

How did you execute junit test cases for apache camel?

What is the state of Aggregator EIP stateful or stateless?

Have you used apache camel with spring?

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

Have you used apache camel with spring boot?

What is difference between event driven consumer an polling consumer in camel?

What is EndPoint in camel?

How to skip particular exception in camel?

What platforms are supported?

What is an uri?

What is the stopOnException() in multicast?

What is default registry when camel is used with spring?

Un-Answered Questions { Apache Related }

How to get servletcontext in apache-wicket application?

What is the purpose of xssfcreationhelper class in apache poi?

Is camel an esb?

What is the purpose of xssfcellstyle class in apache poi?

What is request handler?

266

What is CamelContext in camel?

List the different type of information that can be retrieved from a field type?

101

Explain when to use field grouping in storm? Is there any time-out or limit to known field values?

How camel handles multiple parameter binding in bean method?

Can you explain the common configurations in apache storm?

give the example of username validation in apache-wicket?

Name the basic field types in solr?

145

What is a producer and a consumer endpoint?

Can we run apache as a root? If yes, what are the security risks?

Name some of the components of apache poi?

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