What is a functional interface? What is sam interface?

1019

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

900

---

Differences between functional programming and object-oriented programming?

999

---

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

1130

---

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

1030

---

What are different ways to create string object?

1054

---

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

1004

---

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

1110

---

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

1013

---

What is @functionalinterface?

949

---

What is the default access modifier in a class?

970

---

What is static and dynamic Binding?

1017

---

What are all the operators that cannot be overloaded?

923

---

What are sealed modifiers?

1017

---

Define Destructor?

915

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