What are the differences between string and stringbuffer?
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What is codebase?
Name the package that always imported by default?
What is factor r?
What is difference between static class and normal class?
Why would you desing a J2EE application so user data is entered by way of a JSP page and managed by an underlying Java Beans class?
Is singleton class thread safe?
How can a class be accessed, If no access modifiers are declared?
How many types of equations are there?
What is locale in java?
What are the drawbacks for singleton class?
How will you calculate the depth of a binary tree if the tree contains 15 nodes?
What is the use of math abs in java?