Why hashcode is used in java?
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what modifiers are used with top-level class?
What is java jit compilers?
How many types of classes are there in java?
what is use of functional interface in java 8?
Name four container classes.
Differentiate between vector and array list.
why should we get the following error ? Exception in main method NoClassDefFoundError:classname could anyone give the detail clarification on how java compiler can look for .class file?
what are the different access specifiers that can be used by interfaces and abstract classes? can anyone give me detailed description on this
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Can we extend the String class?
how to use this key word in java programming?
How can we create an immutable class in java?
How to check if a list is sorted in java?