Actual Exam Questions with Verified Answers | Web Application Development | Project-Based
Assessment
Overview
This 2025/2026 validated resource contains actual CSE 3901 Midterm 2 exam
questions with 100% verified answers, directly aligned with current web application
development curriculum standards. Essential for computer science and engineering students
preparing for project-based software development assessments.
Key Features
✓ 40-Question Exam matching official test format
✓ Code analysis and debugging with line-by-line explanations
✓ Architecture design patterns with implementation examples
✓ Updated 2025/2026 web technologies and frameworks
✓ Database integration problems with schema design
Content Domains
* Full-Stack Architecture (10 Qs)
* Database Design & Integration (8 Qs)
* API Development & REST Principles (8 Qs)
* Front-End Frameworks & State Management (7 Qs)
* Security & Authentication (7 Qs)
Answer Format
Correct answers in bold green with:
* Code implementation examples
* Architecture pattern explanations
* Security best practices
* Performance optimization techniques
Critical Updates 2025/2026
New full-stack framework integrations
Revised API security protocols
Updated database optimization strategies
Modified cloud deployment methodologies
Full-Stack Architecture (Questions 1–10)
1. Which architectural pattern separates concerns into presentation,
business logic, and data layers?
A) MVC
, B) MVVM
C) Flux
D) Monolith
A) MVC
Architecture Pattern Explanation: Model (data), View (UI), Controller (logic).
Code Implementation Example:
# Flask MVC
class UserController:
def create_user(self, data):
user = UserModel(data)
user.save()
return UserView.render(user)
2. In a microservices architecture, services communicate via:
A) Shared database
B) HTTP/REST or message queues
C) Direct method calls
D) Global variables
B) HTTP/REST or message queues
Architecture Pattern Explanation: Loose coupling, independent deployment.
Code Implementation Example:
// Axios call to User Service
axios.post('http://user-service:8080/api/users', data)
3. The 2025 full-stack framework of choice for rapid prototyping is:
A) Django + React
B) Next.js (App Router)
C) Spring Boot + Angular
D) Laravel + Vue
B) Next.js (App Router)
Architecture Pattern Explanation: Server Components, SSR, API routes in one project.
Code Implementation Example:
// app/page.tsx
export default async function Home() {
const data = await fetch('http://localhost:3000/api/data').then(r => r.json())
return <div>{data.message}</div>
}
4. What is the purpose of a reverse proxy like Nginx in full-stack apps?
A) Database queries
B) Load balancing, SSL termination, caching