Answer Posted / raja ram

public class SecondMaximumNumber{
public static void main(String[] args){
int maxNumber = 0;
int secondMaxNumber = 0;
if(args.length == 0){
System.err.println("Number array is empty");
return;
}
for(int i=0; i < args.length; i++){
int currNumber = Integer.parseInt(args[i]);
if(maxNumber < currNumber){
secondMaxNumber = maxNumber;
maxNumber = currNumber;
}else if(secondMaxNumber < currNumber){
secondMaxNumber = currNumber;
}
}
System.err.println("Max. number is "+maxNumber);
System.err.println("Second Max. number is
"+secondMaxNumber);
}
}

What is string pooling concept?

766

---

What are synchronized blocks in java?

786

---

How do you override a method?

730

---

Is integer immutable in java?

730

---

Is char a data type in java?

734

---

Explain a few methods of overloading best practices in java?

733

---

What about main() method in java ?

753

---

What will happen if non-synchronized method calls a static synchronized method and what kind of lock it acquires?

730

---

What is final?

797

---

Is null an object java?

737

---

How to write custom exception in java?

806

---

In how many ways we can create threads in java?

845

---

What is a jit compiler?

853

---

What is the use of parseint in java?

749

---

Define reflection.

737

---