public class Test { public static void main(String ar[]) { Integer a = 10; Integer b =10; Integer c = 145; Integer d = 145; System.out.println(a==b); System.out.println(c==d); } }

7 Answers   iGate,

---

What is the common usage of serialization? What exceptions occur during serialization?

0 Answers  

---

What is the purpose of final keyword and when to use it?

0 Answers  

---

What is the difference between panel and frame ?

7 Answers   HCL, IBM, Raim Techno Solutions,

---

Is there a sort function in java?

0 Answers  

---

what is the use of StringBuffer?

2 Answers   Accenture,

---

What are user defined exceptions?

0 Answers  

---

Explain different ways of creating a thread?

0 Answers  

---

What differences exist between iterator and listiterator?

0 Answers  

---

What will happen inside init() in servlet. my interviewer asked servlet lifecycle. i said "once servlet is loaded in to memory init() will be called which performs servlet initialization " . Again interview asked what values will be initialized . what is difference between init() and init(ServletConfig config).

2 Answers   Infinite Computer Solutions, TCS,

---

What happens when a thrown exception is not handled?

0 Answers   Wipro,

---

What is the difference between replace and replace all?

0 Answers  

---