How substring() method of string class create memory leaks?
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what is a Daemon Thread?
Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me...
important features of java which differenciate it from c++
Difference between DurableSubscription and non- DurableSubscription?
difference between sql exception class and sql warning class
What is waiting state? In what ways a thread can enter into waiting state?
1) what is synchronization? 2)write a program to show synchronization ? 3) what is orm? 4) what is getTemplete method and hw u use it? 5)write a singleton program ? 6) what is IOC concept & explain it? 7) methods of spring? 8)explain spring framework? 9)what are the oops concept? 10)what r the diff types of exception? 11)what is AOP(assepct oriented programing)? 12)jsp life cycle? 13)servlet life cycle? 14)how to u catch ur exception when executing a query in hibernate? 15)write javascript function? 16)write a querry to join two tables? 17)wap to show inheritance and use of interface? 18)explain the project? 19)in spring bean class uses singleton or prototype? 20)Explain prototype?
can any one tell me how to learn good coding techniques
What restrictions are placed on the values of each case of a switch statement?
What is the relationship between the canvas class and the graphics class?
What is a policy?
Why use a datasource when you can directly specify a connection details? (in a J2EE application)