Can we create our own daemon thread?
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I want to print “hello” even before main is executed. How will you acheive that?
How to display arraylist values in java?
what is the Arraylist limit (maximum) by default ?
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7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?
What are different data structures in java?
What are the main features of java?
What are the operands of instanceof operator?
How many types of constructors are used in java?
What are the differences between throw and throws?
State one difference between a template class and class template.
What is continuity of a function?
What is float in java?