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// Came across this cool code with neat code style for BFS


import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

class Node {
	String data;
	boolean visited;

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import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Stack;

class Node {
	String data;
	boolean visited;

	List<Node> neighbours = new ArrayList<Node>();

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import java.lang.ref.PhantomReference;
import java.lang.ref.ReferenceQueue;
import java.lang.ref.SoftReference;
import java.lang.ref.WeakReference;



class SomeClass{
	

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	public void someMethod(){
		/** Create a Emp List and add dummy values to Sort **/
		List<Employee> myEmpList = new ArrayList<Employee>();
		Employee emp = new Employee();
		emp.salary = 5000;
		emp.name = "Arnold";
		myEmpList.add(emp);
		emp = new Employee();
		emp.salary = 15000;
		emp.name = "Clooney";

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class Node {
	int data;
	Node next;

	public Node(int data) {
		this.data = data;
	}
}

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class Item {

	int data;
	Item next;

	public Item(int data) {
		this.data = data;
	}
}

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class Item {
	intdata;
	Item next;

	public Item(int data) {
		this.data = data;
	}
}

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import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;



/** A Connection Pool with 5 Available Connections **/
class ConnectionPool {

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/** The Resource Class - The root cause of all fight **/
class Resource {
	private Boolean isProduced = false;
	private String data = "EMPTY";


	/** Put method : puts only if is not already produced **/
	public synchronized void put(String data) throws InterruptedException {
		if (isProduced) {
			wait();	// Not Consumed Yet,Wait for consumer's signal.

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class Item{
	
	Integer data;
	Item next;
	
	public Item(){}
	
	public Item(Integer data){