What are the object and class classes used for, The Object class is the hig...

The Object class is the highest-level class in the Java class hierarchy. The Class is used to show the classes and interfaces that are loaded by a Java program..

Minimumshelf, Write a program that finds the minimum total number of shelve...

Write a program that finds the minimum total number of shelves, including the initial one required for this loading process

Polymoethism, write a java program to test for class Person Student facult...

write a java program to test for class Person Student faculty Employee

Javascript to calculate the cost of each book, Write JavaScript code that i...

Write JavaScript code that is executed during form submission to calculate the cost of each book (based on quantity specified) and the overall total cost. The results should be dis

What is jms, Java Message Service: An interface executed by most J2EE conta...

Java Message Service: An interface executed by most J2EE containers to give point-to-point queueing and topic (publish/subscribe) behavior. JMS is frequently used by EJB's that req

Describe tostring() methods, Describe toString() Methods ? Print method...

Describe toString() Methods ? Print methods are general in some languages, but most Java programs operate differently. You can use System.out.println() to print any object. The

What is casting, What is casting? There are two types of casting, casti...

What is casting? There are two types of casting, casting among primitive numeric types and casting among object references. Casting among numeric types is used to convert large

String, in java string is a

in java string is a

Differentiate between a choice and a list, Differentiate between a Choice ...

Differentiate between a Choice and a List ?

Pessimistic and Optimistic concurrency control?,