What does %4d mean in java?
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What is method in java ?
Can a static class have a constructor java?
Can you explain the private protected field modifier?
Can a constructor be protected?
What are abstract classes and anonymous classes?
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Difference between abstract and concrete class ?
Explain the use of volatile field modifier?
How you can force the garbage collection?
Explain about public and private access specifiers?
Describe the syntax of multiple inheritance? When do we use such an inheritance?
What are JVM.JRE, J2EE, JNI?
Describe how to implement singleton design pattern in struts.