What is a functional interface? What is sam interface?

1096

---

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

939

---

Differences between functional programming and object-oriented programming?

1047

---

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

1190

---

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

1090

---

What are different ways to create string object?

1129

---

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

1064

---

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

1151

---

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

1058

---

What is @functionalinterface?

998

---

What is the default access modifier in a class?

1004

---

What is static and dynamic Binding?

1073

---

What are all the operators that cannot be overloaded?

963

---

What are sealed modifiers?

1063

---

Define Destructor?

951

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