How many types of design patterns are there?
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If two threads call a static method at the same point of time, what will happen?
Is string an object?
Can we inherit the constructor in a Class?please give one example.
Why pointers are not used in java?
How is abstraction implemented in java ?
What is field name?
What do you mean by an object in java?
What do you understand by an io stream?
What are the OOPS concepts in Java ?
Can we override data members in java?
What is Enum in Java?
What are the types of java languages?