Day 4: Microservice Architecture | System Design and Application Architecture Workshop

Day 4: Microservice Architecture | System Design and Application Architecture Workshop | Stack Learner | Full Stack Army

Imagine starting an e-commerce business with a simple application. Initially, a monolithic architecture works perfectly – all the features like product listing, user authentication, payment processing, and order management are tightly integrated into one system. It's easy to manage when the project is small.

But as your business grows, this monolithic setup becomes problematic. Each time you update one feature, you risk affecting the entire application. Adding new features slows down because the codebase becomes too complex. If one part fails, it can bring down the whole system, causing major disruptions.
This is where microservices come to the rescue!

Microservices architecture breaks down the application into smaller, independent services, each focused on a specific task. Here’s why this approach is better for a growing e-commerce platform:
💡 Independent Updates: You can update the payment service without affecting the product listing or user authentication, speeding up development and deployment.
🚀 Improved Performance: Scale individual components, like order management, based on demand without overloading the entire system.
🔧 Enhanced Reliability: If the inventory service encounters an issue, the rest of the application, like user login and browsing, remains unaffected.
⚙️ Efficient Development: Different teams can work on different services simultaneously, accelerating innovation and improving productivity.

Switching to microservices is like evolving your e-commerce platform to handle the complexities of a growing business efficiently and reliably.

To learn more about microservices, check out our video on the "Stack Learner" YouTube channel. If you find it helpful, please share it with your friends and subscribe to our channel for more tech insights!

Timestamps
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00:00:00 Intro
00:00:41 Microservice Architecture
00:02:10 Let's Start A Business
00:04:14 Main Tasks
00:07:16 Small Business
00:07:45 Individual Services
00:20:57 Independent Services
00:21:57 Loose Coupling
00:23:39 Scalability
00:24:53 Agility
00:25:20 Resilience
00:26:31 Streamlined Collaboration
00:29:32 QNA
00:30:53 What is Microservice?
00:39:10 Why should we migrate to microservices?
00:45:32 Agility and Faster Development
00:49:58 Scalability and Resilience
00:54:41 Organizational Alignment and Ownership
00:56:16 Technology Flexibility and Modernization
01:01:27 What is Service?
01:02:15 Key Characteristics of Service
01:07:09 QNA
01:12:05 Break Time
01:12:19 Current Architecture
01:12:45 Move to Microservice
01:13:55 Add an API Gateway
01:16:31 Separate Auth Service
01:18:52 Separate Catalog Service
01:21:22 Catalog Service is Independent
01:22:55 Saparate Order Service
01:23:22 Complete Microservice
01:25:00 Introduce Load Balancer
01:25:58 Introduce Service Discovery
01:30:17 Messege Queue
01:32:08 How to Communicate Between Services?
01:32:16 Synchronous
01:32:30 Asynchronous
01:33:02 HTTP/RESTful APIs
01:36:30 gRPC and Protocol Buffers
01:38:02 GraphQL
01:39:04 Message Queues
01:40:40 Web Socket
01:41:07 Thank You
01:41:18 QNA
01:57:17 Quiz
01:58:13 Result and QNA

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