What does singleton mean in java?
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Can classes declared using the abstract keyword cab be instantiated?
Explain the difference between throw and throws in java?
What is the difference between serializable and externalizable interfaces?
Why stringbuffer is faster than string?
How do you compare two objects?
Difference between Interface & Abstract class?
Can you override static methods?
What are different types of classloaders?
what is the context
What is protected in java?
Explain inheritance in java?
What is final variable?