String is an immutable object. Then how can the following code be justified. String s1 = ?ABC?; String s1 = s1+?XYZ?; s.o.p(s1); The output is ABCXYZ, which is the value of s1 ?
6 17988Instead of writing Home, Remote Interfaces if i directly extends EJBObject to bean class what happens?
1 5273when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?
6 9217explain System.out.println
Calpine Technologies, Care, Cognizant, CTS, IBM, IBS, LibSys, Oracle, Spiro Solutions, TCS,
107 199401what is difference Between Core Java and advance java
HCL, HP, Sambalpur University, TCS, Vensai Technologies, Wipro,
60 175036when asub class inherits a super class and overrides a public method of super class in sub class(public method in super class). why these methods needs to be public in sub class. (otherwise compile time error).
3 6470
whatis Home interface and Remoteinterface? with example?
Can a static method be overridden in java?
What are the 5 types of research methods?
What is the difference between heap memory and stack memory?
Can we make a constructor final?
What is an example of a keyword?
What is isa relationship?
Explain the difference between an Interface and an Abstract class?
Is list ordered in java?
Which is the best approach for creating thread ?
What is constructor chaining in java?
When will you define a method as static in Java?
What is the final keyword in java?
How many types of flags are there?
What is class forname?