Which java collection does not allow null?
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Can we create an object of private class?
What are the benefits of operations?
What is the largest number a double can hold?
Why do we need hashmap in java?
What is the difference between stream and buffer?
How many boolean functions are there?
Explain different types of thread priorities ?
When super keyword is used?
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When is the arraystoreexception thrown?
what is the use/perpose of having a method antive?
What are the advantages and disadvantages of reference counting in garbage collection?