feat(e2e): adding e2e Playwright tests for coding-interview-prep Intro page (#51371)

e2e/coding-interview-prep-intro-page.spec.ts

@@ -0,0 +1,26 @@
+import { test, expect, type Page } from '@playwright/test';
+
+test.describe('Certification intro page', () => {
+  let page: Page;
+
+  test.beforeAll(async ({ browser }) => {
+    page = await browser.newPage();
+    await page.goto('/learn/coding-interview-prep/');
+  });
+
+  test.afterAll(async () => {
+    await page.close();
+  });
+
+  test('Should have a relevant page title', async () => {
+    await expect(page).toHaveTitle('Coding Interview Prep | freeCodeCamp.org');
+  });
+
+  test('Should render', async () => {
+    await expect(
+      page.locator(
+        "text=If you're looking for free coding exercises to prepare for your next job interview, we've got you covered."
+      )
+    ).toBeVisible();
+  });
+});