Microservices Training and Certification Course

Monolithic Architecture

•  Traditional Monolithic Applications and Their Place
•  Disadvantages of Monoliths
•  Architecture Modernization
•  Architecture Modernization Challenges
• Summary

Service-oriented Architecture

• Understanding SOA

Defining entities of Microservices

Microservices in nutshell

•  What are Microservices?
• Microservices v/s Classic SOA
• Principles of Microservices Architecture Design
•  Domain-Driven Design
• Domain-Driven Design – Benefits
• Microservices and Domain-Driven Design
• Summary

•  REST Architecture principles
•  Microservices Characteristics
• Designing for failure
•  Inter-Process Communications
• Microservices Transaction Management
•  Microservices Architecture – Pros
•  Microservices Architecture – Cons
•  Summary

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

•  What is the Spring Boot?
•  Spring Boot Main Features
•  Understanding Java Annotations
•  Lombok library
•  REST Services With Spring MVC
•  Spring MVC @RequestMapping with REST
•  Working With the Request Body and Response Body
•  @RestController AnnotationImplementing JAX-RS Services and Spring
•  JAX-RS Annotations
•  Java Clients Using RestTemplate
•  RestTemplate Methods
•  Spring MVC Annotations
•  Spring MVC-based RESTful Web Service
•  Spring Booting Your RESTful Web Service
•  Spring boot built-in servers
•  Setting up the root project
•  Returning JSON entity as a response
•  Spring Boot dev tools
•  Accessing an SQL database
•  Spring Data Rest and HATEOAS
•  Converting a Spring Boot Application to a WAR File
•  Running spring boot application on external Tomcat/Jboss
•  Summary

•  Many Flavours of Services
•  Understanding REST
•  Principles of RESTful Services
•  SOAP Equivalent Examples
•  REST Example – JSON
•  Famous RESTful Services
•  Additional Resources
•  Protocol Buffers
•  Protobuf vs. JSONHTTP/2 vs. HTTP 1.1
•  HTTP/2 vs. HTTP 1.1 (Contd.)
•  Messages vs. Resources and Verbs
•  Streaming vs. Request-Response
•  Strong Typing vs. Serialization
•  Web Browser Support
•  RESTful Services
•  REST Resource Examples
•  REST v/s SOAP
•  REST Example – Create
•  REST Example – Retrieve
•  REST Example – Update
•  REST Example – Delete
•  REST Example – Client Generated ID
•  Summary

•  Securing Web Applications with Spring Security 3.0
•  Spring Security 3.0
•  Authentication and Authorization
•  Programmatic v Declarative Security
•  Spring Security Configuration
•  Spring Security Configuration Example
•  Authentication Manager
•  Using Database User Authentication
•  LDAP Authentication
•  What is Security Assertion Markup Language (SAML)?
•  What is a SAML Provider?
• Spring SAML2.0 Web SSO Authentication
•  Setting Up an SSO Provider
•  Adding SAML Dependencies to a Project
•  Dealing with the State
•  How Can I Maintain State?
•  SAML vs. OAuth2
•  OAuth2 Overview
• OAuth – Facebook Sample Flow
•  OAuth Versions
•  OAuth2 Components
•  OAuth2 – End Points
•  OAuth2 – Tokens
•  OAuth – Grants
•  Authenticating Against an OAuth2 API
•  OAuth2 using Spring Boot – Dependencies
•  OAuth2 using Spring Boot – application.yml
•  OAuth2 using Spring Boot – Main Class
•  OAuth2 using Spring Boot – SPA Client
•  JSON Web Tokens
•  JSON Web Token Architecture
•  How JWT Works
•  JWT Header
•  JWT Payload
•  JWT Example Payload
•  JWT Example Signature
•  How JWT Tokens are Used
•  Adding JWT to HTTP Header
•  How The Server Makes Use of JWT Tokens
•  What is “Scopes”?
•  JWT with Spring Boot – Dependencies
•  JWT with Spring Boot – Main Class
•  Open ID Connect (OIDC)
•  Summary

•  Testing Microservices with Postman
•  Testing Microservices with Swagger
•  The Java rest service client
•  The Angular HTTP Client
•  Using The HTTP Client – Overview
•  Importing HttpClientModule
•  Simple Example
•  Service Using HttpClient
• ES6 Import Statements
•  Making a GET Request
•  What does an Observable Object do?
•  Using the Service in a Component
•  Error Handling
•  Making a POST Request
•  Making a PUT Request
•  Making a DELETE Request
•  Summary

•  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
•  Summary

•  Logging Challenges
•  Leading Practices
•  Correlate Requests with a Unique ID
•  Include a Unique ID in the Response
•  Send Logs to a Central Location
•  Structure Your Log Data
•  Add Context to Every Record
•  Examples of Content
•  Write Logs to Local Storage
•  Collecting Logs with Fluentd
•  Leading Practices for Microservices Logging Summary
•  Metrics Using Prometheus
•  Prometheus Architecture
•  Service Discovery
•  File-based Service Discovery
•  Istio and Prometheus
•  Exposing Metrics in Services
•  Querying in Prometheus
•  Summary

•  Edge Proxy Server
•  Request Handling
•  Filters
•  Filter Architecture
•  API Gateway for Routing Requests
•  API Gateway – Example
•  Rate Limiting
•  Rate Limiting – Business Cases
•  Circuit Breaker
•  Design Principles
•  Cascading Failures
•  Bulkhead Pattern
•  Circuit Breaker Pattern
•  Thread Pooling
•  Request Caching
•  Request Collapsing
•  Fail-Fast
•  Fallback
•  Circuit Breaker / Fault tolerance Solution

               Hystrix

               Resilience4j

               Hystrix v/s resilience4j

• Load Balancing in Microservices

                Server-side load balance

                 Client-side Load Balance

• Service Mesh
•  Service Mesh Solutions
•  Content Delivery Network (CDN)
•  How does a CDN Work?
•  Benefits of using a CDN
•  CDN Solutions
•  Summary

• What is Docker?
•  Where Can I Run Docker?
•  Installing Docker Container Engine
•  Docker Machine
•  Docker and Containerization on Linux
•  Linux Kernel Features: cgroups and namespaces
•  The Docker-Linux Kernel Interfaces
•  Docker Containers v/s Traditional Virtualization
•  Docker Integration
•  Docker Services
•  Docker Application Container Public Repository
•  Competing Systems
•  Docker Command Line
•  Starting, Inspecting, and Stopping Docker Containers
•  Docker Volume
•  Dockerfile
•  Docker Compose
•  Using Docker Compose
•  Dissecting docker-compose.yml
•  Specifying services
•  Dependencies between containers
•  Injecting Environment variables
•  runC Overview
•  runC Features
• Using runC
•  Running a Container using runC
•  Summary

• Jenkins Continuous Integration
•  Jenkins Features
•  Running Jenkins
•  Downloading and Installing Jenkins
•  Running Jenkins as a Stand-Alone Application
•  Running Jenkins on an Application Server
•  Installing Jenkins as a Windows Service
•  Different types of Jenkins jobs
•  Configuring Source Code Management(SCM)
•  Working with Subversion
•  Working with Git
•  Build Triggers
•  Schedule Build Jobs
•  Polling the SCM
•  Maven Build Steps
•  Jenkins Pipeline
•  Jenkins Pipeline Output
•  Installing Jenkins Plugins
•  Summary

• Creating Jenkins pipeline to deploy microservices on cloud

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