Difference between static and dynamic class loading.
If circular link of two objects, then will it be garbage collected ?
Why use string handling in Java?
Which Java operator is right associative?
What are the different ways of implementing thread? Which one is more advantageous?
Difference between concurrent hashmap and hashtable and collections
Tell me how many ways are there to initialise an integer with a constant.
When will we prefer to use set and list in java and why?
What are the different types of multitasking?
Difference between Linked list and Queue?
How can we make string upper case or lower case?
Differentiate between postfix and prefix operators in java.
Why hashmap is used in java?