Does java linked list allow duplicates?
What are different types of arrays?
Explain the use of sublass in a java program?
How to prevent to create multiple objects of a java class?
what are depricated methods in threads and explain the lifecycle methods
What is extension method in java?
Why we use set in java?
Are the equals() and hashCode() protected methods of object class?
Can you use abstract and final both with a method?
Are true and false keywords?
What are the 8 data types in java?
what is private constructor?what are the uses of writing private constructor in our program?
explain Anonynous inner class?