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Core Java Interview Questions
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Un-Answered Questions { Core Java }
Is java pass by value or pass by reference?
When do we need to use internal iteration? When do we need to use external iteration?
What do you understand by Header linked List?
When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?
Tell us something about an iterator.
Can we serialize singleton class?
How many bits is a double?
Is logger a singleton?
What is dot operator?
What will be the default values of all the elements of an array defined as an instance variable?
Is alive in java?
worst case complexities of Quick sort and Merge sort.
What is bom encoding?
Is java a security risk?
How do you override a method in java?
