What is __ init __ functions?
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Features of JAVA ? In which version of java synchronizedXXX() methods are included in Collections class.
Why does it take so much time to access an applet having swing components the first time?
how can we import the user defined package without classpath?
What is variable explain with example?
Why parameters should be passed by reference?
Can you instantiate the math class?
Explain the difference between map and flatmap stream operation?
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 the purpose of methodology?
Define locale.
What is the purpose of default constructor?
How can you say HashMap is syncronized?