Pine Labs Principal Engineer Interview Questions and Answers

Design a marketplace system for buying and selling goods and services.

• Create user accounts for buyers and sellers

• Implement search and filter functionality for easy browsing

• Include secure payment processing system

• Allow users to leave reviews and ratings for products/services

• Provide customer support and dispute resolution

• Consider scalability and performance for handling large volumes of transactions

Implement code for order placement

• Create a class or function to handle order placement

• Include parameters for customer information, product details, and payment information

• Implement validation checks for input data before processing the order

• Generate a unique order ID for each order placed

• Update inventory levels and customer records after successful order placement