What is the difference between abstract classes and interfaces?
What is the difference between dom and sax parser in java?
Describe what a thread-local variable is in java?
What is busy spin, and why should you use it?
What are the default and parameterized constructors?
How do you take thread dump in java?
Why java is not 100% object-oriented?
What are the different ways of implementing thread? Which one is more advantageous?
What is the covariant return type?
Explain a few methods of overloading best practices in java?
Is it possible for a yielded thread to get chance for its execution again?
What is the static keyword?
What is the most important feature of java? What is an interface?
What best practices should you follow while writing multithreaded code in java?
How do you convert string to int in java?
