Pessimistic and Optimistic concurrency control?,

What is difference between design and system architecture, What is differen...

What is difference between Design and System Architecture? System architecture is the conceptual design which defines the structure and/or behavior of a system. Whereas designs

Encapsulation, Defines to keeping all the related members together in an ob...

Defines to keeping all the related members together in an object. Specifying member variables as private may hide the methods and variables. Objects should hide their inner working

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

Program, a program that groups items according to their number

a program that groups items according to their number

Help about java code regarding udp, I need to know waht exactly is happinin...

I need to know waht exactly is happining in the following code class Worker implements Runnable { DatagramSocket socket = null; DatagramPacket packet = null; public W

Whatsapp bulk messenger to unlimited numbers, Whatsapp bulk messenger to un...

Whatsapp bulk messenger to unlimited numbers Project Description: Develop a desktop application or script solution to bulk whatsapp sms without getting any block from the wha

How trojan horses or worms affect a computer system, How Trojan Horses or W...

How Trojan Horses or Worms affect a computer system? What guidelines should be adopted to troubleshoot along with malicious software? Trojan horses are stand-alone programs. Th

Explain the term naming packages in details, Explain the term Naming Packag...

Explain the term Naming Packages in details? As you saw previously name space conflicts arise if two pieces of code declare the similar name. Java remains track of what belongs

Java developer with spring framework needed, Java developer with spring fra...

Java developer with spring framework needed I need an experienced person in java with spring frame work. Desired Skills are Java