diff --git a/CPP/data-structures/ResizableArray.h b/CPP/data-structures/ResizableArray.h
new file mode 100644
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+++ b/CPP/data-structures/ResizableArray.h
@@ -0,0 +1,101 @@
+#ifndef RESIZABLEARRAY_H_
+#define RESIZABLEARRAY_H_
+
+template <typename T>
+class ResizableArray {
+private:
+	int defaultCapacity = 1;
+
+	int numElements;
+	int maxCapacity;
+	T *data;
+
+	void resizeArray() {
+		maxCapacity = maxCapacity + 1;
+		T *temp;
+		temp = new T[maxCapacity];
+		for (int i = 0; i < numElements; i++) {
+			temp[i] = data[i];
+		}
+		delete[] data;
+		data = temp;
+	}
+
+	// Shift elements one position to the right
+	void shift_elements_right(int start) {
+		for (int i = numElements; i > start; i--) {
+			data[i] = data[i - 1];
+		}
+	}
+
+	// Shift elements one position to the left
+	void shift_elements_left(int stop) {
+		for (int i = satop; i < numElements; i++) {
+			data[i] = data[i + 1];
+		}
+	}
+
+public:
+	ResizableArray() {
+		numElements = 0;
+		maxCapacity = defaultCapacity;
+		data = new T[maxCapacity];
+	}
+
+	~ResizableArray() {
+		delete[] data;
+	}
+
+	// Adds the specified element at the end of the array.
+	void add_last(T element) {
+		if (numElements == maxCapacity) {
+			resizeArray();
+		}
+		data[numElements] = element;
+		numElements++;
+	}
+
+	// Adds the specified element at the beginning of the array.
+	void add_first(T element) {
+		if (numElements == maxCapacity) {
+			resizeArray();
+		}
+		numElements++;
+		shift_elements_right(0);
+		data[0] = element;
+	}
+
+	// Removes and returns the last element of the array.
+	T remove_last() {
+		if (numElements == 0) return T;
+		T elem = data[numElements];
+		numElements--;
+		return elem;
+	}
+
+	// Removes and returns the first element of the array.
+	T remove_first() {
+		if (numElements == 0) return T;
+		T elem = data[0];
+		shift_elements_left(0);
+		numElements--;
+		return elem;
+	}
+
+	// Checks if the array contains any elements.
+	bool is_empty() {
+		if (numElements == 0)
+			return true;
+		return false;
+	}
+
+	// Returns the number of elements in the array.
+	int size() {
+		return numElements;
+	}
+
+	T *get_data() {
+		return data;
+	}
+};
+#endif  // RESIZABLEARRAY_H_
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