Answer Posted / subrahmanyam

== is userd to compare both are of same type
equals is used to compare both are of same contents


EX:
String s1="raju";
String s2=new String("raju");
if(s1.equals(s2))
System.out.println(" if(s1.equals(s2)"); //true
if(s1==s2)
System.out.println(" s1==s2"); //false

Explain what access modifiers can be used for variables?

593

---

Difference between comparator and comparable in java?

623

---

What is an error in java?

642

---

What is the difference between serial and throughput garbage collector?

588

---

What is super?

589

---

---

Why inputstreamreader is used in java?

554

---

Does substring create a new object?

530

---

What are the four integer types supported by java?

566

---

What does java ide mean?

645

---

Which api is provided by java for operations on set of objects?

917

---

how to open and edit XML file in Weblogic???

1554

---

How does the java compiler work?

532

---

Does java support multiple inheritance or not?

605

---

What the difference is between execute, execute Query, execute Update?

378

---

Which class represents the socket that both the client and server use to communicate with each other?

578

---