Cotiviti Interview Question: 1.What is singleton class in Java and how can we make a class singleton? 2.What are the differences between Heap and Stack Memory in Java? 3.What are the main concepts of OOPs in Java?

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Cotiviti Junior Java Developer interview

Cotiviti Interview Question

Junior Java Developer Interview

1.What is singleton class in Java and how can we make a class singleton? 2.What are the differences between Heap and Stack Memory in Java? 3.What are the main concepts of OOPs in Java?

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