Explain the concept of default methods with a simple code example.
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what is default method in java Informational
- What is the access modifier for a default method in an interface?
- Illustrate how default methods can be used for implementing data backup or recovery within an interface.
- Can an interface have only abstract methods and no default methods?
- Give an example of using default methods to implement a simple Byzantine fault tolerance (BFT) mechanism within an interface.
- Show how default methods can be used to create more adaptive and context-aware interfaces that can respond to changing environmental conditions.
- Should default methods modify the state of implementing classes?
- Explain the considerations for performance tuning and optimization of default methods in high-throughput or low-latency applications.
- Give an example of using default methods to implement a simple undo/redo mechanism within an interface.
- Can a functional interface have a default method?
- Provide an example of using default methods to implement a simple transaction management mechanism within an interface.
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