Retype This Passage

Java Singly Linked List: Add, Remove, Get, and Size

Practice typing a practical generic singly linked list in Java with append, remove, lookup, and size operations using clean pointer logic.

90s testintermediateCode passage

Instructions

Type the code exactly as shown. Preserve indentation, generic angle brackets, braces, semicolons, method names, and spacing.

Timer01:30

WPM0

Accuracy100%

Progress0%

Mistakes0

Type here

Use Tab for ⇄ and Enter for ↵

import java.util.Objects;↵ ↵ public class SinglyLinkedList<T> {↵ private static class Node<T> {↵ private final T value;↵ private Node<T> next;↵ ↵ private Node(T value) {↵ this.value = value;↵ }↵ }↵ ↵ private Node<T> head;↵ private Node<T> tail;↵ private int size;↵ ↵ public void add(T value) {↵ Node<T> newNode = new Node<>(value);↵ ↵ if (head == null) {↵ head = newNode;↵ tail = newNode;↵ } else {↵ tail.next = newNode;↵ tail = newNode;↵ }↵ ↵ size++;↵ }↵ ↵ public boolean remove(T value) {↵ Node<T> current = head;↵ Node<T> previous = null;↵ ↵ while (current != null) {↵ if (Objects.equals(current.value, value)) {↵ if (previous == null) {↵ head = current.next;↵ } else {↵ previous.next = current.next;↵ }↵ ↵ if (current == tail) {↵ tail = previous;↵ }↵ ↵ size--;↵ return true;↵ }↵ ↵ previous = current;↵ current = current.next;↵ }↵ ↵ return false;↵ }↵ ↵ public T get(int index) {↵ if (index < 0 || index >= size) {↵ throw new IndexOutOfBoundsException("Index: " + index);↵ }↵ ↵ Node<T> current = head;↵ for (int i = 0; i < index; i++) {↵ current = current.next;↵ }↵ ↵ return current.value;↵ }↵ ↵ public int size() {↵ return size;↵ }↵ }

The passage stays in place while your typed text lines up directly on top of it. Tip: use `Tab` for `⇄` and `Enter` for `↵` while typing the passage.

Progress0%

Correct chars: 0Typed chars: 0Mistakes: 0Status: Ready

#	Name	WPM	Accuracy	Time
1	ByteBrawler	103	99%	01:30
2	ByteMancer	58	94%	01:25

#	Name	WPM	Accuracy	Time
1	ByteBrawler	103	99%	01:30
2	ByteMancer	58	94%	01:25

Java Singly Linked List: Add, Remove, Get, and Size

Java Singly Linked List: Add, Remove, Get, and Size

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