What do you mean by checked exceptions?
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What are computer functions?
What is the purpose of static keyword in java?
What is serialization in java?
How hashmap increases its size in java?
Can java run on google chrome?
What is a flag variable?
To what value is a variable of the Boolean type automatically initialized?
Can you add null to a list java?
How can u create the Object of class Without using "New" opertor?
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 do you mean by Hash Map and Hash Table?
can we overload main method?