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Microservices Architecture

Course number: CGIMAR40

Microservices Architecture is one of the methods for implementing a service-oriented architecture. The Microservices Architecture course helps you gain expertise in developing a Microservices Architecture-based solution. Apply Microservices principles to specific business requirements to build a scalable & performing solution. You will learn about various Microservices architectural styles, how to select the appropriate architecture design, and how Netflix has used Microservices to scale.

What you will learn:

After completing this course, you will be able to:

  • Understand and differentiate between various Microservices Architectural styles
  • Apply Microservices Architecture principles
  • Know how to make the appropriate Microservice Architecture decision
  • Develop and test a Microservice
  • Know what technologies can be used to enable Microservices with an example
Prerequisites
  • Understanding of programming languages such as Java, along with a basic understanding and familiarity with Spring Boot framework and building Java applications would be useful.
Target Audience
  • Application Architects
  • Software Architects
  • Application Developers
  • Developers working on Web, Cloud, Mobile, and other social technologies
Course Content
Evolution of Microservices

In this Module, you will learn how Microservices have evolved over time and how different is Microservices from SOA. In addition, you will get to know about different architectures and where does Microservices architecture fit.

Topics:

  • Monolithic  Architecture
  • Distributed Architecture
  • Service oriented Architecture
  • Microservice and API Ecosystem
  • Microservices in nutshell
  • Point of considerations
  • SOA vs. Microservice
  • Microservice & API
Microservices Architecture

Learn the various principles of REST, the various characteristics of Microservices, the importance of messaging in Microservices architecture, and the concept of distributed transactions.

Topics:

  • REST Architecture principles
  • Microservice Characteristics
  • Inter-Process Communications
  • Microservice Transaction Management
Microservices - Design

This Module gives you an insight into Domain Driven Design, the approach called Big Ball of Mud, the approaches and their strategies that can be used while moving from Monolithic to Microservices.

Topics:

  • Domain Driven Design
  • Big Mud Ball to Sweet Gems
  • Untangling the Ball of MUD
  • Kill the MUD Ball growth
  • Repackaging/Refactoring
  • Decouple the User interface and Backend Business Logic
  • MUD Ball to Services
  • Microservice Design
  • Patterns Microservice Architecture Decisions

Labs:

  • Setting up the root project
  • Spring Boot – Hello World
  • Returning json entity as response
  • Spring Boot dev tools
  • Intro to Lombok
  • Adding Items to Mongo DB
  • Querying Mongo
  • Accessing an SQL database
  • Spring Data Rest and HATEOAS
  • Connecting to an Elasticsearch Server
  • Searching our Elasticsearch Server
Microservices - Security

Know why security is an important factor to be considered in Microservices.  Learn what are the various best practices in Microservice security design, and what techniques can be used to implement security.

Topics:

  • Why is Security important?
  • Microservice Security Principles
  • Microservice Security techniques
  • Access Tokens
  • Oauth 2.0
  • How to secure a Microservice using OAuth 2.0

Labs:

  • Spring Boot Security Setup
  • Basic Spring security
  • Moving to Oauth2
  • Implementing Single Sign On
  • Implementing Authorization Server
  • Implementing Resource Server
Microservices - Testing

Learn the different testing strategies that can be implemented in Microservices, how Spring Boot features help in testing Microservices, and the various testing tools that are available to be used.

Topics:

  • Testing scenarios and strategy
  • Test at Different Levels
  • Testing Best Practice for Microservices
Microservices Reference Architecture

Gain insight into Microservices reference architecture,  the key Microservice enablers, and how DevOps and Microservice go hand in hand. In addition, know what features an API system provide to Microservices, and how Netflix has benefited by implementing Microservices.

Topics:

  • Reference Architecture
  • Microservice Enablerc
  • Microservices @ Netflix

Labs:

  • Reading properties in various ways
  • Implementing config server
  • Setting up Discovery Server
  • Setting up Discovery Client
  • Overview of Actuator Endpoints
  • API Gateway and Dynamic Routing
  • IDeclarative Rest Client
  • Hystrix Fault Tolerance
  • Distributed Caching
  • Distributed Sessions
  • Need for Event Driven Systems
  • Building Event Driven Systems
  • Implementing Distributed Tracing
  • Understanding Metrics
  • Monitoring Microservices
  • Spring Boot Admin

Available Formats

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