What is immutability in java?
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How to make a write-only class in java?
What does the string method compareto () do?
What is the importance of static variable?
How do you check if a character in a string is a digit or letter?
Explain the difference between Unicast and Multicast objects?
What are some alternatives to inheritance?
Where is const variable stored?
Explain some best practices you would apply while using collection in java?
what is difference between prepare stetement and callable starement with example?
What are checked exceptions?
What is a substring of a string?
What is array list in java?