boxing means converting value type to reference type and unboxing means converting reference type to value type.why we need boxing and unboxing?
3 8119In a class 80% have passed in English, 70% passed Hindi, 10% didn't pass either. If 144 students passed both the subjects. What is the total strength of the class?
3 11987Post New Value Labs Interview Questions
Hello, My project requirement is like I need to create a web page using MVC pattern. I hava a bean class, jsp page, servlet, service and dao. My jsp has two fields. One is dropdown list. The option values has to get populated from the database table. The other one is a text box and its value has to come from database table. As of now I have defined the fields in bean class, got the values from database using arraylists in dao class and I called this from service class. Can anyone please tell me the workflow of how the servlet will get this arraylist and populate the arraylist values as dropdown options in jsp page? Also I would like to know the role of bean class in MVC pattern? Thanks in advance!
What is the difficulty you have faced in the BW in your overall experience?we don't want common things,we need some difficult concepts what u have faced(in past Experience)?
When should exploratory testing be performed?
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