What is ConnectionPool class in Java.When and Why it is used in JDBC?
How to make .exe file in Java for desktop application?
Latest Answer: Java is a secure programming language!!Its nearly impossible to make .exe files!! ...
How can you ensure that the memory allocated by an object is freed?
Latest Answer: Garbage collection in Java cannot be forced. JVM will decide when to free memory ...
How to print the search result in a table from?
what is the difference between throw and throws
Latest Answer: if user program explicitly wants to throw an exception(inbuilt or userdefined) then throw keyword is used. if the user program wants to throw an exception in a particular condition then throw keyword is used metho(){ ........................... ...
How to redirect a web page by embedding an Applet in it or by clicking a button on a Applet?
How can I design a form (using java as the front-end with SQL server as the back-end) which can redirect to another page and inturn another and so on?
In Java JVM we have both JIT compiler and interpretor What are the functionalities of both?
Latest Answer: Both JIT compiler and Interpretor are used to convert Virtual Machine(VM) instructins into native machine code and VM use this code for Execution.Running the JIT compiled code is bit faster than Running the Interpreted code because ...
What is the difference between inheritance and aggregation? When would you use one over the other
Latest Answer: In Inheritance we have to extend the class where as in Aggregation no need to extend.Directly we can make use of other class in current class by creating object of other class(if required). ...
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