What is Java Reflection API? Why it’s so important to have?
Can bool be null?
Without creating a new object, How you can retrieve a String or other object?
Why do we create threads in java?
What function extracts specified characters from a string?
Difference between string s= new string (); and string s = "abv";?
Difference between prefix and postfix forms of the ++operator?
What is exception propagation?
Explain try and catch keywords in java?
what should do when using multiple catch() block & what should never do for the same?
What are the steps involved to create a bean?
what is prepare statement? what is calabedtarement?
what do you understand by the term string with respect to java?