What is variable in java?
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why would you use a synchronized block vs. Synchronized method? : Java thread
How many ways can we create the string object?
Difference between Hash Table and Hash Map?
What is the difference between compile-time polymorphism and runtime polymorphism?
How would you dynamically allocate memory to an array?
What does file separator do in java?
Wha is the output from system.out.println(“hello”+null); ?
Can we declare the main method of our class as private?
how to know the total memory occupied by the objects in the ArrayList(Array list may contain duplicate objects)
What is meant by bytecode?
Explain the significance of listiterator.
What are JVM.JRE, J2EE, JNI?