diff --git a/src/article/controllers/article.controller.ts b/src/article/controllers/article.controller.ts
index 87c8e3a..311a650 100644
--- a/src/article/controllers/article.controller.ts
+++ b/src/article/controllers/article.controller.ts
@@ -4,6 +4,7 @@ import {
   Controller,
   Delete,
   Get,
+  HttpCode,
   HttpStatus,
   Param,
   Patch,
@@ -141,6 +142,7 @@ export class ArticleController {
   }
 
   @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
   @ApiOperation({
     summary: 'Delete article by id API',
   })
diff --git a/test/article/article.e2e-spec.ts b/test/article/article.e2e-spec.ts
new file mode 100644
index 0000000..a071f13
--- /dev/null
+++ b/test/article/article.e2e-spec.ts
@@ -0,0 +1,181 @@
+import { HttpStatus, INestApplication, ValidationPipe } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import request from 'supertest';
+
+import { AppModule } from '../../src/app.module';
+import { ArticleOutput } from '../../src/article/dtos/article-output.dto';
+import { AuthTokenOutput } from '../../src/auth/dtos/auth-token-output.dto';
+import { UserOutput } from '../../src/user/dtos/user-output.dto';
+import {
+  closeDBAfterTest,
+  createDBEntities,
+  resetDBBeforeTest,
+  seedAdminUser,
+} from '../test-utils';
+
+describe('ArticleController (e2e)', () => {
+  let app: INestApplication;
+  let adminUser: UserOutput;
+  let authTokenForAdmin: AuthTokenOutput;
+
+  beforeAll(async () => {
+    await resetDBBeforeTest();
+    await createDBEntities();
+
+    const moduleRef = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleRef.createNestApplication();
+    app.useGlobalPipes(new ValidationPipe());
+    await app.init();
+
+    ({ adminUser, authTokenForAdmin } = await seedAdminUser(app));
+  });
+
+  const createArticleInput = {
+    title: 'Test Article Title',
+    post: 'This is a test article content for e2e testing.',
+  };
+
+  const updateArticleInput = {
+    title: 'Updated Test Article Title',
+    post: 'This is the updated test article content.',
+  };
+
+  let createdArticle: ArticleOutput;
+
+  describe('Create article', () => {
+    it('successfully creates an article', async () => {
+      const response = await request(app.getHttpServer())
+        .post('/articles')
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .send(createArticleInput)
+        .expect(HttpStatus.CREATED);
+
+      createdArticle = response.body.data;
+      expect(createdArticle.title).toEqual(createArticleInput.title);
+      expect(createdArticle.post).toEqual(createArticleInput.post);
+      expect(createdArticle.author.id).toEqual(adminUser.id);
+      expect(createdArticle.author.name).toEqual(adminUser.name);
+      expect(createdArticle.id).toBeDefined();
+      expect(createdArticle.createdAt).toBeDefined();
+      expect(createdArticle.updatedAt).toBeDefined();
+    });
+
+    it('Unauthorized error when BearerToken is not provided', async () => {
+      return request(app.getHttpServer())
+        .post('/articles')
+        .send(createArticleInput)
+        .expect(HttpStatus.UNAUTHORIZED);
+    });
+
+    it('validation error when title is missing', async () => {
+      const invalidInput = { post: 'Content without title' };
+      return request(app.getHttpServer())
+        .post('/articles')
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .send(invalidInput)
+        .expect(HttpStatus.BAD_REQUEST);
+    });
+  });
+
+  describe('Get article', () => {
+    it('successfully gets an article by id', async () => {
+      return request(app.getHttpServer())
+        .get(`/articles/${createdArticle.id}`)
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .expect(HttpStatus.OK)
+        .expect((res) => {
+          expect(res.body.data.id).toEqual(createdArticle.id);
+          expect(res.body.data.title).toEqual(createdArticle.title);
+          expect(res.body.data.post).toEqual(createdArticle.post);
+        });
+    });
+
+    it('throws NOT_FOUND when article doesnt exist', () => {
+      return request(app.getHttpServer())
+        .get('/articles/99999')
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .expect(HttpStatus.NOT_FOUND);
+    });
+
+    it('Unauthorized error when BearerToken is not provided', async () => {
+      return request(app.getHttpServer())
+        .get(`/articles/${createdArticle.id}`)
+        .expect(HttpStatus.UNAUTHORIZED);
+    });
+  });
+
+  describe('Get all articles', () => {
+    it('successfully gets all articles', async () => {
+      return request(app.getHttpServer())
+        .get('/articles')
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .expect(HttpStatus.OK)
+        .expect((res) => {
+          expect(res.body.data).toBeInstanceOf(Array);
+          expect(res.body.data.length).toBeGreaterThan(0);
+          expect(res.body.meta.count).toBeGreaterThan(0);
+        });
+    });
+  });
+
+  describe('Update article', () => {
+    it('successfully updates an article', async () => {
+      return request(app.getHttpServer())
+        .patch(`/articles/${createdArticle.id}`)
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .send(updateArticleInput)
+        .expect(HttpStatus.OK)
+        .expect((res) => {
+          expect(res.body.data.id).toEqual(createdArticle.id);
+          expect(res.body.data.title).toEqual(updateArticleInput.title);
+          expect(res.body.data.post).toEqual(updateArticleInput.post);
+          expect(res.body.data.updatedAt).not.toEqual(createdArticle.updatedAt);
+        });
+    });
+
+    it('throws NOT_FOUND when article doesnt exist', () => {
+      return request(app.getHttpServer())
+        .patch('/articles/99999')
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .send(updateArticleInput)
+        .expect(HttpStatus.NOT_FOUND);
+    });
+
+    it('Unauthorized error when BearerToken is not provided', async () => {
+      return request(app.getHttpServer())
+        .patch(`/articles/${createdArticle.id}`)
+        .send(updateArticleInput)
+        .expect(HttpStatus.UNAUTHORIZED);
+    });
+  });
+
+  describe('Delete article', () => {
+    it('successfully deletes an article', async () => {
+      return request(app.getHttpServer())
+        .delete(`/articles/${createdArticle.id}`)
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .expect(HttpStatus.NO_CONTENT);
+    });
+
+    it('throws NOT_FOUND when trying to delete non-existent article', () => {
+      return request(app.getHttpServer())
+        .delete('/articles/99999')
+        .set('Authorization', 'Bearer ' + authTokenForAdmin.accessToken)
+        .expect(HttpStatus.NOT_FOUND);
+    });
+
+    it('Unauthorized error when BearerToken is not provided', async () => {
+      return request(app.getHttpServer())
+        .delete('/articles/12345')
+        .expect(HttpStatus.UNAUTHORIZED);
+    });
+  });
+
+  afterAll(async () => {
+    await app.close();
+    await closeDBAfterTest();
+  });
+});
\ No newline at end of file