--%>
Assignment Help - homework help

Explain Singleton pattern

Singleton pattern: It is a pattern which permits us to make sure that only a single instance of a specific class exists at any one time. Such an instance is termed as singleton. The pattern can as well be employed whenever instances would have no exclusive state and would act identically.

   Related Questions in Programming Languages

  • Q : What is Homogeneous collection

    Homogeneous collection: A group of objects with similar dynamic type. Arrays are the most general homogeneous collection objects.

    		•
  • Q : New Operator and Delete Operator New

    New operator:

    		•
  • Q : What is the QuickTest Pro testing

    What is the QuickTest Pro testing process?

    		•
  • Q : Explain why java is so important for

    The internet aided java to the forefront of programming. And java consequently has had a deep effect on the internet. The reason for this is highly simple: java uses the universe of objects that can travel freely in cyber space. In a network, two broad categories of

    		•
  • Q : Define Java Archive file Java Archive

    Java Archive file: It is a Java Archive (JAR) file which makes it possible to store multiple bytecode files within a single file.

    		•
  • Q : Explain Increment operator Increment

    Increment operator: The operator (++) which adds one to its operand. It consists of two forms: pre-increment (++x) and post-increment (x++). In its pre-increment form, the outcome of the expression is the value of its argument subsequent to the increm

    		•
  • Q : Compute Days Between Ordering and

    An analyst in the quality assurance office reviews the time lapse between receiving an order and shipping an order. Any orders which have not been shipped in a day of the order being positioned are investigated. Build a function named ORD_SHIP_SF which computes the nu

    		•
  • Q : Define the synchronization objects

    Define the synchronization objects. Ansewr: A synchronization object is use to co-ordinate the execution of many threads.

    		•
  • Q : What is an Internet Service Provider

    Internet Service Provider: It is an Internet Service Provider (abbreviated as ISP) gives connections to the Internet for users who do not contain their own network. The ISP gives such user with their own IP address which enables them to interact with

    		•
  • Q : What is a Real-Time System What is a

    What is a Real-Time System?

    		•