Oop, creating a point of sale

creating a point of sale

Consumer-producer problem’,

Explain what is synchronization, When multiple threads working, Synchroniza...

When multiple threads working, Synchronization is to lock a method for a certain object.

Multiple choices output and codes, codes and output on how to make multiple...

codes and output on how to make multiple choices quiz

Give a example of using tostring() methods, Give a example of Using toStrin...

Give a example of Using toString() Methods ? Below is a version of CarTest in which uses toString() and System.out.println() instead of printing the fields in a straight line

How can we use observer and observable, How can we use Observer and Observa...

How can we use Observer and Observable ?

Stream as an object, What interface must an object implement before it can ...

What interface must an object implement before it can be written to a stream as an object?      Ans) An object must execute the Serializable or Externalizable interface before i

Threads, programming challenges

programming challenges

Array prints random numbers into string, Prompt the user for an int between...

Prompt the user for an int between an upper and lower boundary. Reuse the validateInput() method from project 2 to validate if the input is in bounds. If it is not, print an error

Map objects to a relational database? , Due to impedance mismatch between r...

Due to impedance mismatch between relational technology and object you need to understand the progress of mapping classes (objects) and their relationships to tables and relationsh