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Core Java Interview Questions
Un-Answered Questions { Core Java }
What do you understand by final value?
When do I need to use reflection feature in java?
Is int a class in java?
What are the methods used to implement for the key object in the hash map?
What is use of static in java?
Can you have two constructors in java?
How does class forname work in java?
How do you declare a variable?
When we serialize an object does the serialization mechanism saves its references too?
How do you remove duplicates from an array in java?
Explain jvm, jre, and jdk?
Give a brief description of java socket programming?
What is the this keyword?
What is meant by memory leak?
Why lambda expression is used in java?
