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Core Java Interview Questions
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Un-Answered Questions { Core Java }
what is an objects lock and which objects have locks? : Java thread
What is thread start?
What are the common uses of "this" keyword in java ?
What is dynamic array in java?
What is a null check?
What is a pointer and does java support pointers?
What is role of void keyword in declaring functions?
Give differences between Quicksort & Mergesort. When should these sorts be used and what is their running time?
How many unicode characters are there?
What all access modifiers are allowed for top class ?
Can you have two constructors in java?
What happens if we don’t define serial version uid?
What is an infinite loop?
When should I use a singleton?
What is the purpose of abstract class?
