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  • Tutorials
  • Angular
    • Introduction
    • Single sign-on (SSO)
    • RxJS in Angular
  • AWS
    • Introduction
    • Introduction
    • Create private Network
  • Design Solutions
    • Review & Redesign 01
    • Review & Redesign 02
    • SAGA Microservice Pattern
  • GraphQL
    • Introduction
    • Getting Started
    • Magic of GraphQL
    • Why GraphQL
    • How GraphQL Works
    • JWT with AWS Cognito
    • Nested Resolvers
    • Relational resolvers
    • SQL to GraphQL
  • Kafka
    • Kafka or RabbitMQ
    • Guide to Kafka 01
    • Guide to Kafka 02
  • Microservices with Nest
    • Introduction
    • CRUD using DTO
    • Validation & Error Handing
    • NestJS with MongoDB
    • NodeJS using NestJS
    • oAuth and OpenID connect
    • Test Driven Development
    • HTTP Microservices - A Bad Idea
    • SAGA Microservice Pattern 02
    • Everything about CORS
  • Serverless
    • Introduction
    • How Serveless Works
    • AWS API Gateway
    • AWS Lambda
    • API Gateway integration with AWS Lamda
    • AWS Tools & Frameworks
    • Microservices vs Serverless
    • Microservices with Serverless
  • Software Engineering
    • TCP Life Cycle
    • How HTTP really works
    • How to Troubleshoot SLOW backends
    • Steganography
    • Best Frontend Framework?
  • System Design
    • Reverse Proxy
    • Load Balancers
    • Data Streams
  • For more Tutorials...
What is the pre-flight Request | Everything about CORS explained in plain English
August 3, 2022 Read
Do it RIGHT..!!! Real Async MIcroservices | SAGA Microservices Architecture Patterns
July 18, 2022 Read
Lets do it right..! Real Async Microservices | SAGA Microservice Pattern | example inside
July 9, 2022 Read
Why HTTP based Microservices is a BAD idea. | explained with example
July 5, 2022 Read
Create Microservices with NodeJS using NestJS
October 14, 2021 Read
oAuth and OpenID connect
October 3, 2021 Read
Test Driven Development (TDD) and Unit Testing with NestJS and Jest
August 10, 2021 Read
NestJS with MongoDB | Microservices with Nest - Episode 04
May 10, 2021 Read
Validation & Error Handing | Microservices with Nest - Episode 03
May 4, 2021 Read
Implement CRUD using DTO - Microservices with Nest - Episode 02
April 24, 2021 Read
Create Microservices with NodeJS using NestJS - Microservices with Nest - Episode 01
April 20, 2021 Read
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