Which design pattern is used to separate abstraction from the implementation?a.Observer Patternb.State Patternc.Noned.Bridge Pattern

In which scenario would you typically apply the Observer design pattern?*1 pointWhen you need to notify multiple objects of a change in stateWhen you need to create different objects based on a conditionWhen you need to restrict instantiation of a class to one objectWhen you need to manage access to a resource

What is the design pattern that provides control over the construction process and provides clear separation between the construction and the representation of an object? Select one: a. Builder b. Abstract Factory c. Prototype d. Factory Method

Which design concept involves providing a more detailed description of the solution?AbstractionRefinementModularityArchitecture

Which of the following pattern is used to get a way to access the elements of a collection object in sequential manner without any need to know its underlying representation?a.Iterator Patternb.Command Patternc.Observer Patternd.State Pattern

In the context of software architecture, which of the following patterns are commonly used? Select all that apply.Question 11Answera.Factory Methodb.Monolithic Architecturec.Publish-Subscribe Patternd.Microservicese.Singleton Patternf.MVC (Model-View-Controller)