What is the role of jdbc drivermanager class?

1038

---

What is the purpose of jdbc resultset interface?

958

---

What is the difference between an array and an array list?

977

---

What is singleton class in java and how can we make a class singleton?

1096

---

What is the difference between equals() and == in java?

933

---

Differentiate between static and non-static methods in java.

1010

---

What is java string pool?

966

---

What is a constructor overloading in java?

998

---

What is a classloader in java?

972

---

What is the difference between break and continue statements?

994

---

What are the differences between heap and stack memory in java?

1009

---

What do you mean by an interface in java?

980

---

Explain public static void main(string args[]) in java.

948

---

What is an object in java and how is it created?

1015

---

What is collection class in java? List down its methods and interfaces.

910

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