Retry & Idempotency Flow | System Design

In this video, we will understand Retry and Idempotency Flow using a clean backend system design flowchart. When users create a post, network failures, duplicate clicks, retries, and timeout issues can easily create duplicate records. To solve this, we use an Idempotency Key, request hashing, status tracking, and safe retry handling. We will cover how a backend system handles: This is an important concept for backend engineering, distributed systems, API design, and system design interviews. If you are building APIs where clients can retry requests, idempotency is a must-have concept. #SystemDesign #BackendEngineering #SpringBoot #Idempotency #APIDesign #PostgreSQL #DistributedSystems #SoftwareEngineering