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

Apache Related Interview Questions

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What is the purpose of xssfcreationhelper class in apache poi?

How will you add a fact formular to a cell using apache poi?

Write down steps to create a spreadsheet in apache poi?

What is the purpose of hssfsheet class in apache poi?

Write down steps to create a cell in a spreadsheet in apache poi?

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

How will you add a sqrt formular to a cell using apache poi?

What is the purpose of xssfhyperlink class in apache poi?

Name some of the components of apache poi?

What is apache poi?

How will you add a power formular to a cell using apache poi?

What is the purpose of xssfworkbook class in apache poi?

What is the purpose of hssfworkbook class in apache poi?

What is the purpose of hssfcolor class in apache poi?

How to shut down apache solr?

157

Un-Answered Questions { Apache Related }

I have to restart my application to pick up changes to specifications and templates, how can I avoid this?

110

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

What is the backpressure in nifi system?

What is the difference between multicast and recipient list EIP?

What is basic differences between apache camel and kafka?

How to get servletcontext in apache-wicket application?

How we can set compile target using ant?

How is a camel exchange created?

Is spark sql similar to drill?

What are the error handlers provided by camel?

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

what is layouts in log4j?

What is the default error handler in camel?

What are the different types of query paramaters?

126

Can you explain ant functionality?

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