Why is action servlet a singleton in struts?

1026

What is mutating error?

906

What is Industrial Internet of Things (IoT)?

3

What do you mean by crr & slr rate?

1031

Which collection is used for sort?

825

How do you do EURO conversion at the database level?

2057

What is the common usage of serialization? What exceptions occur during serialization?

1044

(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details

1579

What is the difference between escape(top or bottom) and escape immediate(top or bottom?

928

What is data model in dbms?

852

what is the difference between call_form, new_form and open_form?

1213

Which is the most commonly used code for representing alphanumeric information?

1120

Is it possible for a stored procedure to call itself or recursive stored procedure? How many levels of sp nesting are possible?

838

Through which protocol OLEDB components are interfaced?

1968

What is the difference between sql and postgresql?

832