Pessimistic and Optimistic concurrency control?,

What is scope of variable in java, What is Scope of Variable ? Space in...

What is Scope of Variable ? Space in that a variable is effective is called as the scope of a variable. In other words we can say area where that variable is available for the

Method over ridding method in java, Q. Write short on the method over riddi...

Q. Write short on the method over ridding method in java? Ans. Method over ridding and dynamic binding: We have seen that a method in a super class is inherited by its subclass

Give an example for using getter methods, Give an example for Using Getter ...

Give an example for Using Getter Methods ? class CarTest6 { public static void main(String args[]) { Car c = new Car(); c.setLicensePlate("New York A45 636"); c.setMa

Midlet for Game, How to create a program using sprite sheet?

How to create a program using sprite sheet?

Inheritance, Draw an inheritance hierarchy to represent a shoe object. The...

Draw an inheritance hierarchy to represent a shoe object. The base class should have derived classes of Dress Shoes, Tennis Shoes and Boots.

Java expression, sina+cosb+tanc

sina+cosb+tanc

What are stored procedures? how is it useful?, A stored procedure is a set ...

A stored procedure is a set of statements/commands which reside in the database. The stored procedure is pre-compiled and keeps the database the effort of parsing and compiling sql

What is an aspect, An aspect is the cross-cutting functionality that you ar...

An aspect is the cross-cutting functionality that you are executing. It is the aspect of your application you are modularizing. An example of an aspect is logging. Logging is somet

Explain instance variable, What will be the default values of all the eleme...

What will be the default values of all the elements of an array explained as an instance variable? If the array is an array of primitive types, then all the elements of the arr