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What is methodological framework?
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Does garbage collection occur in permanent generation space in jvm?
What is the new line character?
What is the name of the java compiler?
What is substring of a string?
What is vector?
What are synchronized blocks in java?
Differentiate between run time error and syntax error.
What is OOPs & Why?
Can u overload main()method.Give with example.
6 Answers IBM, Schimatic Technologies,
how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT
what is finalmethod & final variable with example?
different between exception and error? explaim check and uncheck exception
Core Java 
