--%>
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 Classpath Classpath : The path

    Classpath: The path searched by interpreter and compiler for class definitions. The class path might be set by a command-line argument to either, or through an environment variable.

    		•
  • Q : Define Race hazard Race hazard : It is

    Race hazard: It is a situation which occurs between multiple threads sharing a resource. The race hazard occurs whenever one thread's suppositions regarding the state of a resource are invalidated by the actions of the other thread.

    		•
  • Q : Explain Exclusive-or operator

    Exclusive-or operator: An exclusive-or operator (^) is both a Boolean operator and the bit manipulation operator. The Boolean version provides the value true when only one of its operands is true; or else it offers the value false. Likewise, the bit m

    		•
  • Q : What is testing What is testing?

    What is testing?

    		•
  • Q : C Sharp console application Write a

    Write a simple C# console application to consume the service to generate uniform random numbers.

    		•
  • Q : Explain myriad of computer systems of

    Explain myriad of computer systems of your target users?

    		•
  • Q : What are Logical operators Logical

    Logical operators: The operators, like &&, ||, &, | and ^ which take two Boolean operands and generate a Boolean outcome. Employed as part of a Boolean expression, frequently in the condition of the control structure.

    		•
  • Q : How Does Run time data handled into QTP

    How Does Run time data i.e. Parameterization is handled within QTP?

    		•
  • Q : Programming analysis and design

    Illustrate the term programming analysis and design in brief.

    		•
  • Q : Define Short-circuit operator

    Short-circuit operator: It is an operator in which only as a lot of operands are computed as are required to determine the final outcome of the operation. The logical-and (&&) and logical-or (||) operators are most general illustration, though

    		•