What is the purpose of a transient variable?
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What is the use of arraylist in java?
Are constructors methods?
My interview asked what is dynamic variable in java and where we use them.
Mention some interfaces implemented by linked list in java.
what is the difference between abstract class and Interface?where we can use it in realtime projects?
23 Answers Agile Software, Cognizant, IBM, Innodata, Logica CMG, Mitosis, Nagarro, Value Chain,
What is the difference between instanceof and isinstance?
How would you format a date in java? I.e. In the ddmmyyy format?
What is meant by throwing an Exception?
what is the use of declaring constructor as private?
5 Answers Cyient, IVY Technologies, Sai Softech, Virtusa,
What is difference between classpath and path variables in java?
What is a singleton class? Give a practical example of its usage.
What part of memory - Stack or Heap - is cleaned in the garbage collection process?