Does java list allow null?
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What is difference between variable declaration and definition?
What do you mean by append?
What is the use of accept () method in java?
When is update method called?
What is meant by call by reference?
what is the default value of a variable char?(If not assigned)
How to make a non daemon thread as daemon?
What part of memory - Stack or Heap - is cleaned in the garbage collection process?
Differentiate between static and non-static methods in java.
How to create an immutable class?
What is meant by string is immutable?
In case of inheritance what is the execution order of constructor and destructor?