What is a numeric literal?
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How many bits is a float?
Define interface?
What is the use of math abs in java?
what is Vector class?
Is java a virus?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?
In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?
Why put method is idempotent?
What are access specifiers available in java?
How do you remove all elements from an arraylist in java?
What is the static variable?
How does predicate work in java?