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

Apache Related Interview Questions

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How we can set compile target using ant?

How we can run jar using ant?

Define combiner aggregator in apache storm?

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

Can you explain the common configurations in apache storm?

Why use apache storm?

Can you define toplogy_message_timeout_secs in apache storm?

When should you call the clean-up method?

Can you define stream and stream grouping in apache storm?

Can you define trident?

Can you explain combineraggregator?

What are the components of apache storm?

Can you define mod_vhost_alias?

How to stop apache?

What is apache storm?

Un-Answered Questions { Apache Related }

Give the syntax to start the server?

136

How does nifi support huge volume of payload in a dataflow?

how can you get multiple processes to log to the same file?

Inside logger component what are the different log levels?

Mention the difference between apache kafka and apache storm?

What is request handler?

262

Can you explain the difference between raw data and processed data?

What are the distinct layers of storm’s codebase?

How to create a password field in apache-wicket?

What all information is specified in field type?

145

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

How you can explain ant property?

What is the purpose of xssfcreationhelper class in apache poi?

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

How we can echo message in ant?

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