---
title: "Discussion on \"ShopEase — Module 32: Concurrency, Multithreading & Database Locking\" | Hashnode"
description: "Discussion on \"ShopEase — Module 32: Concurrency, Multithreading & Database Locking\". Explore how ShopEase handles concurrent inventory updates using Java multithreading, optimistic and pessimistic locking, and atomic stock deduction."
url: "https://hashnode.com/posts/shopease-module-32-concurrency-multithreading-database-locking/6ac1c17c325d4cdef6a576b1"
---

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# [ShopEase — Module 32: Concurrency, Multithreading & Database Locking](https://shitanshu.hashnode.dev/shopease-module-32-concurrency-multithreading-database-locking?utm_source=hashnode&utm_medium=feed)

Explore how ShopEase handles concurrent inventory updates using Java multithreading, optimistic and pessimistic locking, and atomic stock deduction.

Oct 4 · 4 min read · shitanshu.hashnode.dev  
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## Written by

[Shitanshu Jha](https://hashnode.com/@shitanshu)

@shitanshu · New Delhi, IND

  
[View profile](https://hashnode.com/@shitanshu)

Backend Developer | Java & Spring Boot | REST APIs, Database Design & Backend Engineering

🎓 BCA Student 💻 Learning Data Structures & Algorithms in C and Java ☕ Interested in Java Development and Backend Development 🚀 Building projects and improving problem-solving skills Prepare for Software Engineer roles

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