Answer Posted / narayanan

public class reverse {
public static void main(String args[]){

String s="malayalam";
StringBuffer sb=new StringBuffer();
int k=s.length();
for (int i = k-1; i >-1; i--) {
sb.append(s.charAt(i));

}
System.out.println(sb);
}

}

What are the main concepts of oops in java?

1642

---

What exactly is java?

900

---

What is function declaration?

924

---

What state does a thread enter when it terminates its processing in java programming?

988

---

What is the difference between multitasking and multithreading in Java

1142

---

Why is java so popular?

1066

---

Implementations of set interface?

965

---

Variables used in a switch statement can be used with which datatypes?

945

---

State the difference between strings and arrays.

1157

---

what state does a thread enter when it terminates its processing? : Java thread

1002

---

What is an argument java?

931

---

What is a vector in java?

979

---

What restrictions are placed on method overriding in java programming?

941

---

Is it possible for a yielded thread to get chance for its execution again?

902

---

What is an example of a keyword?

1027

---