Answer Posted / deepu

package com.thread;
import java.util.*;
public class Test2 {





public static void main(String[] args) {
String str="aabbbcdabbheaa";
char[]chs=str.toCharArray();
List l1=new ArrayList();

for(Character ch:chs){
l1.add(ch);
 
}
Set s1=new TreeSet(l1);
System.out.println(s1);
}




}

how would you implement a thread pool? : Java thread

847

---

In how many ways we can create threads in java?

1138

---

how to create multithreaded program? Explain different ways of using thread? : Java thread

909

---

What is string builder in java?

954

---

How are multiple inheritances done in Java?

1093

---

What is the difference between JDBC 1.0 and JDBC 2.0?

3126

---

What is object data type?

948

---

When can an object reference be cast to an interface reference in java programming?

959

---

What is polymorphism and what are the types of it?

943

---

Write a program to print fibonacci series

1076

---

what do you mean by marker interface in java?

927

---

How do you check if a number is a perfect square?

942

---

What do you mean by Hash Map and Hash Table?

1025

---

What is super constructor?

948

---

What is the difference between procedural and object-oriented programs?

932

---