What is the default value of the local variables?
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What happens if constructor is private?
What is the use of static methods?
What technique is carried out to find out if a particular string is empty?
why we use merge option in hybernate pls give a ex snippet
What is the difference between error and exception and explain in simple words not whatever is given in the book.
Can an integer be null java?
What JNDI(Java Naming and Directory Interface) provides?
What is the list interface?
Why heap memory is called heap?
What is the purpose of static methods and static variables?
Is string serializable in java?
What is unicode used for?