feat: Array 기반 원형 큐 예제 코드 구현

Author: ksundong

.idea/.gitignore

@@ -0,0 +1,40 @@
+package queue;
+
+public class ArrayQueue<E> implements Queue<E> {
+
+  private static final int INITIAL_CAPACITY = 100;
+
+  private int front;
+  private int rear;
+  private int size;
+  private Object[] queueArray;
+
+  public ArrayQueue() {
+    queueArray = new Object[INITIAL_CAPACITY];
+  }
+
+  @Override
+  public int size() {
+    return this.size;
+  }
+
+  @Override
+  public boolean isEmpty() {
+    return this.size == 0;
+  }
+
+  @Override
+  public void enqueue(E data) {
+
+  }
+
+  @Override
+  public E dequeue() {
+    return null;
+  }
+
+  @Override
+  public E peek() {
+    return null;
+  }
+}