Topic
Oop
Learn Oop as a connected topic across chapters, concepts, simulations, and interview reasoning.
10 Concepts22 Articles7h 32m
Overview
Learn Oop as a connected topic across chapters, concepts, simulations, and interview reasoning.
How this topic helps
Python
Java
Ai Agents
Llm
Learning Path in this Topic
Series that contain articles from Oop. Select a path to filter the article list.
Articles
22 matched articles
Article 1Python OOP: Classes, Dataclasses, and Dunder Methodsš Why Every Java Developer Writes Un-Pythonic Classes on Day One
Imagine a developer ā let's call him Daniel ā who has written Java for six years. He sits down to write his first Python class and pro22 min
Article 2LLD for Tic-Tac-Toe: Designing an Extensible OOP GameTLDR: Tic-Tac-Toe looks trivial ā until the interviewer says "make it NĆN with P players and pluggable winning rules." The key design decisions: a Board abstracted from piece identity, a Strategy Patt20 minArticle 3Low-Level Design for an AI Agent Orchestration Engine: Designing a Stateful Execution FrameworkTLDR: In this guide, we design a stateful, graph-based AI agent execution engine in Java using clean object-oriented principles. By structuring execution as nodes and edges over a shared state, we pre23 minArticle 4LLD for LRU Cache: Designing a High-Performance CacheTLDR
TLDR: An LRU (Least Recently Used) Cache evicts the item that hasn't been accessed the longest when it's full. The classic implementation combines a HashMap (O(1) lookup) with a Doubly Linked Li25 min
Article 5LLD for Elevator System: Designing a Smart LiftTLDR
TLDR: An elevator system is a textbook OOP design exercise: ElevatorCar encapsulates its stop queue, ElevatorState polymorphically handles direction changes (State Pattern), and DispatchStrategy22 minArticle 6Implement LLD for Parking Lot: Code WalkthroughTLDR: This is the code companion to the Parking Lot System Design post. We implement the core classes (ParkingLot, ParkingSpot, Ticket) in Java, apply the Singleton, Factory, and Strategy patterns, an29 minPage 1 of 4