xnorcode

public class LinkedList<T> {
    
    // Reference to the head node
    Node head;
    
    // node class
    class Node {
        
        // Node data
        T data;

xnorcode

public class LinkedList<T> {
    
    // Reference to the head node
    Node head;
    
    public void printAll(){
        
        // get reference to the head node
        Node next = head;
        

xnorcode

public class LinkedList<T> {
    
    // Reference to the head node
    Node head;
    
    public void addToHead(T data){
        
        // create the new Node and add head as its next
        Node newNode = new Node(data, head);
        

xnorcode

public class LinkedList<T> {
    
    // Reference to the head node
    Node head;
    
    public void addToTail(T data){
        
        // create new node
        Node newNode = new Node(data, null);
        

xnorcode

public class LinkedList<T> {
    
    // Reference to the head node
    Node head;
    
    public void addAfter(T data, T target){
        
        // create new node
        Node newNode = new Node(data, null);
        

xnorcode

public class LinkedList<T> {
    
    // Reference to the head node
    Node head;
    
    public void removeNode(T data){
        
        // check if list empty
        if(head == null) return;
        

xnorcode

public class LinkedList<T> {
    
    // Reference to the head node
    Node head;
    
    public void removeDuplicates(){
        
        // check if list empty
        if(head == null) return;
        

xnorcode

public class LinkedList<T> {
    
    // Reference to the head node
    Node head;
    
    public boolean hasCycle(){
        
        // check if list empty
        if(head == null) return false;
        

xnorcode

...
  
// Method 1

// create array of already known numbers
int[] numbers = {10,2,5,8,37,6};

// printing all numbers
for(int i = 0; i < numbers.length; i++){
	System.out.println(numbers[i]);

xnorcode

...

static boolean isAnagram(String str1, String str2){

	// not the same size its not anagram
	if(str1.length() != str2.length()) return false;

	// integer array of 26 for each letter of English alphabet
	int[] letters = new int[26];