Answer Posted / ravikiran(aptech mumbai)

yes multiple exceptions are possible,But the super class of
the particular exeption has to follw the sub claa.Reverse
will not be posible

How does regex work?

724

---

Is string passed by reference in java?

747

---

What is difference between null and void?

720

---

What is replaceall in java?

755

---

How concurrent hashmap works?

852

---

Name container classes in java programming?

795

---

Can we write a class without main method in java?

675

---

What is a java list?

805

---

Can array grow dynamically in java?

696

---

Explain the use of sublass in a java program?

757

---

What are the differences between heap and stack memory?

753

---

Define packages in java?

768

---

Can singleton class be serialized?

709

---

How do you use find and replace?

690

---

How do you check if a character in a string is a digit or letter?

756

---