A systems lab for designing execution frameworks, internal developer platforms, and cognitive scaffolds — the R&D engine behind Execution.
A comprehensive collection of System Design resources for software engineering interviews
A scalable Low-Level Design (LLD) implementation of an e-commerce coupon engine built in Java, demonstrating clean architecture and extensibility using Strategy, Validator (Chain of Responsibility), and Facade design patterns. Designed to support frequently changing discount rules without modifying existing code.
A backend data model and ERD design for managing academic help sessions between students and teaching assistants. The system handles TA shift scheduling, session bookings, appointments, and student feedback
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