41.What is the purpose of @Result annotation? The @result annotations have the name that correspond to the outcome of the execute method. They also contain a location as to which …
Interview Questions
- Interview Questions and AnswersStruts2Technical Interview Questions and Answers
- Interview Questions and AnswersStruts2Technical Interview Questions and Answers
Struts2 Interview Questions and Answers For Graduates Part-4
by Sby S31.What should be the name of xml file used for validation in struts? The xml file needs to be named ‘[action-class]’-validation.xml.
- Interview Questions and AnswersStruts2Technical Interview Questions and Answers
Struts2 Interview Questions and Answers For Graduates Part-3
by Sby S21.What is Value Stack? The value stack is a set of several objects which keeps the following objects in the provided order − Temporary Objects − There are various temporary …
- Interview Questions and AnswersStruts2Technical Interview Questions and Answers
Struts2 Interview Questions and Answers For Graduates Part-2
by Sby S11.What is the purpose of action-mappings tag in struct-config.xml? This is where you declare form handlers and they are also known as action mappings.
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Struts2 Interview Questions and Answers For Graduates Part-1
by Sby S1.What is Struts2? Struts2 is popular and mature web application framework based on the MVC design pattern. Struts2 is not just the next version of Struts 1, but it is …
- Interview Questions and AnswersSqoopTechnical Interview Questions and Answers
Sqoop Interview Questions and Answers For Freshers Part-5
by Sby S41.Give a Sqoop command to import all the records from employee table divided into groups of records by the values in the column department_id. $ sqoop import –connect jdbc:mysql://db.foo.com/corp –table …
- Interview Questions and AnswersSqoopTechnical Interview Questions and Answers
Sqoop Interview Questions and Answers For Freshers Part-4
by Sby S31.In a sqoop import command you have mentioned to run 8 parallel Mapreduce task but sqoop runs only 4. What can be the reason? The Mapreduce cluster is configured to …
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Sqoop Interview Questions and Answers For Freshers Part-3
by Sby S21.How do you clear the data in a staging table before loading it by Sqoop? By specifying the –clear-staging-table option we can clear the staging table before it is loaded. …
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Sqoop Interview Questions and Answers For Freshers Part-2
by Sby S11.How can you avoid importing tables one-by-one when importing a large number of tables from a database? Using the command sqoop import-all-tables –connect –usrename –password –exclude-tables table1,table2 .. This will …
- Interview Questions and AnswersSqoopTechnical Interview Questions and Answers
Sqoop Interview Questions and Answers For Freshers Part-1
by Sby S1.What is the role of JDBC driver in a Sqoop set up? To connect to different relational databases sqoop needs a connector. Almost every DB vendor makes this connecter available …