Answer Posted / devarathnam c,kotagudibanda(po
Hi... For this question u can answer like Singleton design
pattern ,DAO and DTO,MVC.
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Is singleton bean thread safe?
What is the singleton design pattern?
What is a lazy initialization in singleton?
What are the most popular design patterns?
How did you design your unit tests?What about integration tests?
Is singleton a design pattern?
Are you using singleton in your code?
Why is singleton bad?
What are the main types of concurrency design patterns?
Why have we declared the instance reference volatile?
What is lexi design pattern?
Which design patterns have you used in your project ?
2. Create your own definition of a system. Based on the “system” definitions a. Identify your viewpoint of shortcomings in the definitions. b. Provide rationale as to why you believe that your definition overcomes those shortcomings. c. From an historical perspective, identify three precedented systems that were replaced by unprecedented systems.
What are the languages used in the design pattern?
Write the code for a singleton class?
