When should design patterns be used?
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. Explain your area of focus.
How do you choose a design pattern?
What are the types of the proxy design you will get in the design pattern?
Is singleton an anti pattern?
What is factory method in design pattern?
Can we have this pattern implemented using static class?
What is the gang of four design pattern?
i have file(ps),dont know how many records are there. move half of the records to 2 files. how can we do
What is viper architecture?
Is singleton bean thread safe?
What is the concurrency design pattern?
Did you use ooa/ood methodologies? Did you use design patterns?