What is a static method?

1019

---

What is the difference between the boolean & operator and the && operator?

956

---

What is meant by pass by reference and pass by value in java?

921

---

What if the main method is declared as private?

884

---

Explain the reason for each keyword of public static void main(string args[])?

916

---

What do you understand by downcasting?

937

---

Why oracle type 4 driver is named as oracle thin driver?

856

---

Can the main method be declared final?

1030

---

Why doesn’t the main method throw an error with no arguments?

936

---

How can I write a program that takes command line input?

884

---

Why there are no global variables in java?

944

---

What do you understand by numeric promotion?

1013

---

Explain the encapsulation principle.

919

---

How can one prove that the array is not null but empty?

933

---

Does jvm maintain a cache by itself? Does the jvm allocate objects in heap? Is this the os heap or the heap maintained by the jvm? Why

901

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