Latest Answer: hi every bodyjava doesn't supports multiple inheritance .It supports via the interface implementationwhat actually means multiple inheritance:suppose class & sub classes use same type of function names and atlast when u call in the main method ...
Latest Answer: Hi all, what my frnd Abhishek has said is absolutely true.here goes the example class StaticPloymorphism { public ...
Latest Answer: in the case of persistent cookies how a serverpage identify same client, once again they visit to the same website after logout ...
Latest Answer: Both the technologies are server side technologies,each of them has its own advantages.The basic advantages of Servlet over JSP are1) The execution time required in the servlet is lesser than, because jsp is derived from the servlet so when client makes ...
Latest Answer: if u want to add the tld file in struts than you have add one line that is< @ taglib uri="/WEB-INF/struts-bean.tld" prefix="struts-bean" %> ...
What is the diff. in reading the input by BufferedReader and by DataInputStream?And what data type do they return?
Latest Answer: using DataSources We can Connect to DataBase ...
Latest Answer: Ping is based on ICMP. Java has no support for this. They have UDP and TCP sockets. In Java 5 there is an isAlive call that says if a host is alive or not, but is not a ping. You could do the same thing with a TCP socket to a known open port.If you ...
ArrayIndexOutOfBoundsException – attempt to access an out of range array index. int x [ ] = new int [ 5 ]; int y = -2; // 1 x [ y ] = 2; // 2 x [ 2 ] = 2; // 3 x [ 5 ] = 5; // 4 System.out.println( x[0] ); // 5 a) Statement 1 and 2 are false b) Statement 2 and 3 are false c) Statement 2 and 4 are false d) Statement 2 and 5 are false
Int [ ] [ ] scores = { { 1, 2, 3} , { 2, 4, 6}, { 3, 6, 9} };how many objects in heap after the above stmt ?
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