EXA-AG Architect Interview Questions and Answers

Design an ecommerce web app

• Include a user-friendly interface for easy navigation

• Integrate a secure payment gateway for transactions

• Provide detailed product descriptions and high-quality images

• Include a search bar and filters for easy product discovery

• Allow customers to create accounts and save their preferences

• Provide customer support through chat or email

• Include a review and rating system for products

• Offer promotions

To scale a system to 1 million users, optimize database, use load balancing, and implement caching.

• Optimize database by indexing frequently queried data and partitioning tables

• Use load balancing to distribute traffic across multiple servers

• Implement caching to reduce database queries and improve response time

• Consider using a content delivery network (CDN) to serve static assets

• Use horizontal scaling by adding more serv...read more

Balance in the banking industry is calculated by subtracting liabilities from assets.

• Calculate total assets of the bank

• Calculate total liabilities of the bank

• Subtract total liabilities from total assets to get the balance

• Balance = Total Assets - Total Liabilities

Gang of Four design patterns are a set of 23 software design patterns that were introduced in the book 'Design Patterns: Elements of Reusable Object-Oriented Software'.

• Gang of Four design patterns were identified by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides.

• These patterns are categorized into three groups: creational, structural, and behavioral.

• Examples of Gang of Four design patterns include Singlet

Best design practices in architecture involve considering functionality, aesthetics, sustainability, and user experience.

• Consider the functionality of the space and how it will be used by occupants

• Focus on creating aesthetically pleasing designs that enhance the environment

• Incorporate sustainable materials and practices to reduce environmental impact

• Prioritize user experience and ensure the design meets the needs of th

Our overall architecture and design approach focuses on creating innovative and sustainable solutions that meet the needs of our clients.

• We prioritize functionality and user experience in our designs

• We incorporate sustainable and environmentally friendly practices

• We strive to create unique and visually appealing structures that stand out

• We collaborate closely with clients to understand their specific requirements and p