Can we print null in java?
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What is the difference between error and an exception?
By what default value is an object reference declared as an instance variable?
StringBuilder s = new StringBuilder("Hello Mom");s.append(",I mean,Mother"); Response.Write(s.ToString()); String s = "Hello Mom"; s+ = ",I mean Mom"; Response.Write(s); Which is faster ? which uses the most memory?
Explain about OOPS concepts and fundamentals.
What is final method?
What is meant by javabeans?
What is emant by API? is it related to java only or it is common for all OOPS supporting language?
Give me example of derived data types.
How are commas used in the initialization and iteration parts of a for statement?
How use .contains in java?
How do you compare two objects?
How can we access some class in another class in java?