What is the default initialized value of a boolean type
variable?
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What is == mean?
How to sort an array in java without using sort method?
Is vector synchronized in java?
What do you mean by local variable and instance variable?
What is meant by vector class, dictionary class, hash table class, and property class?
What is concurrent hashmap and its features?
What is the nested interface?
Difference between method overloading and method overriding in java ?
Why do we create threads in java?
What is an enumeration?
What are the four corner stones of oop?
How do you format in java?
Can we inherit a class with private constructor?
Does java linked list allow duplicates?
What is wrapper class html?