What is a functional interface? What is sam interface?

1193

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Is it possible to provide method implementations in java interfaces? If possible, how do we provide them?

992

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Differences between functional programming and object-oriented programming?

1104

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What is a static method? Why do we need static methods in java 8 interfaces?

1249

---

What is multiple inheritance? How java 8 supports multiple inheritance?

1145

---

What are different ways to create string object?

1204

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What is a default method? Why do we need default methods in java 8 interfaces?

1128

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Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?

1210

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What is diamond inheritance problem? How java 8 solves this problem?

1121

---

What is @functionalinterface?

1062

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What is the default access modifier in a class?

1065

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What is static and dynamic Binding?

1118

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What are all the operators that cannot be overloaded?

1035

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What are sealed modifiers?

1114

---

Define Destructor?

1012

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