What is the role of jdbc drivermanager class?

1129

---

What is the purpose of jdbc resultset interface?

1034

---

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

1089

---

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

1233

---

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

1019

---

Differentiate between static and non-static methods in java.

1102

---

What is java string pool?

1062

---

What is a constructor overloading in java?

1108

---

What is a classloader in java?

1069

---

What is the difference between break and continue statements?

1101

---

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

1110

---

What do you mean by an interface in java?

1084

---

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

1051

---

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

1108

---

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

1035

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