Answer Posted / vijay

2^31-1.

What is integer valueof?

633

---

How to compare strings in java?

494

---

What is immutable in java?

533

---

What is boolean used for?

583

---

Can we have any other return type than void for main method?

529

---

---

What are the drawbacks for singleton class?

512

---

Is java still necessary?

609

---

What is the right data type to represent a price in java?

560

---

How do you create a sop?

522

---

Does java allow default arguments?

586

---

What is a null check?

531

---

What is the difference between preparedstatement and statement in java?

542

---

What does it mean to flush a file?

560

---

What is anonymous inner class?

607

---

Explain what is Marker interface?

604

---