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Core Java Interview Questions
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Un-Answered Questions { Core Java }
Define reflection.
Is the empty set a singleton?
What is the use of object and class classes?
What is a lock or purpose of locks in java?
What is difference between synchronize and concurrent collection in java?
What does snprintf return?
Explain how can you debug the Java code?
What are kinds of processors?
What is parse method?
Explain the difference between a Thread and a Process.
What is a instance variable in java?
Which collection is sorted in java?
Which package is used for pattern matching with regular expressions?
What design pattern you have used in your project? I answered Factory pattern, how it is implemented? What are its advantage? Do know about Abstract Factory?
Can a main method be declared final?
