Is java same as core java?
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what is use of business objects?
Explain Basics of OOP Language in java
What is the difference between stored procedure & function?
Does A Class Inherit The Constructors Of Its Superclass?
write a progam hashmap & hashtable?
what is singleton class in java?
How to sort a vector elements that contains the user define class object? (Note: If Suppose consider, A Student class contain two data members. They are String studentName and int rollNo. I am creating Four objects for this class, each object contains students details like name and roll no. Now i am storing that objects in vector and if i retiving the elements from the vector means then it should be display in sorting order)
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what is method reference in java 8?
What is a method vs function?
Is 0 true or false?
Can you extend singleton class?
Is java still relevant?