• duration
    2 days
  • Hands-On
  • Customized
  • Wide Range of DevOps tool set
    DevOps tools

At its essence, DevOps is a culture, a movement, a philosophy.

DevOps – Introduction to Microservices Boot Camp

This Introduction to Microservices training course will help you understand the value proposition and technical aspects of microservices, a new and rather fuzzy concept used to describe rapidly provisionable, independently deployable services with narrow and distinct functionality.

Upon completion of this Microservices training course, students will have a fundamental understanding of microservices and practical experience in implementing microservices using different technology stacks.

Course Objectives

In this Boot Camp training, attendees will learn:

-RESTful Web Services
-Spring Boot


For IT professionals, developers, software engineers, and DevOps practitioners – our microservices training provides the technical practices and tooling fundamentals necessary to begin realizing the benefits of microservices as a foundation for IT architecture, software engineering, and service/release delivery.


Foundational knowledge of programming and software design principles.

Private Team Training Option

This course can be delivered for groups of 5 or more and can be customized to meet the specific needs of your team. Fill out the form below and our Enterprise Solutions experts will contact you to discuss the best training solutions for your team.


DevOps Boot Camp, As Featured On

training features

  • Award Winning DevOps Courseware

  • Featured on CNN, FOX News, MSNBC, Reuters

  • 98% Student Satisfaction Rate

If you've ever considered working in DevOps, now might be a good time to pursue that option. Over the past few years, demand for IT professionals with experience in DevOps has skyrocketed. At the time of writing, a search for U.S. job postings that include the word "DevOps" turned up 5,733 jobs on Dice, 26,168 on Indeed.com and 65,727 on LinkedIn.

  • Audience

    Enterprise Architects, Solution Architects, Information Technology Architects, Senior Developers, and Team Leads

  • Pre-requisites

    Foundational knowledge of the software delivery problem domain. Some knowledge of executing Linux shell commands is recommended, but not mandatory.

Chapter 1. Breaking Up Monoliths – Pros and Cons

Traditional Monolithic Applications and Their Place
Disadvantages of Monoliths
Developer’s Woes
Architecture Modernization
Architecture Modernization Challenges
Microservices Architecture is Not a Silver Bullet!
What May Help?
In-Class Discussion

Chapter 2. Microservice Development

What are Microservices?
Microservices vs Classic SOA
Principles of Microservices Architecture Design
Domain-Driven Design
Domain-Driven Design – Benefits
Microservices and Domain-Driven Design
Designing for failure
Microservices Architecture – Pros
Microservices Architecture – Cons
Docker and Microservices
Microservice Deployment with Docker – Workflow
Writing Dockerfile
What is OpenShift
OpenShift Architecture
Microservices and Various Applications
Web Applications
Web Applications – Reference Architecture
Web Applications – When to use?
Single Page Applications
Single Page Applications – Benefits
Traditional Enterprise Application Architecture
Sample Microservices Architecture
Serverless & Event-driven Microservice – AWS Lambda

Chapter 3. Twelve-factor Applications

Twelve-factor Applications
Twelve Factors, Microservices, and App Modernization
The Twelve Factors
Categorizing the 12 Factors
12-Factor Microservice Codebase
12-Factor Microservice Dependencies
12-Factor Microservice Config
12-Factor Microservice Backing Services
12-Factor Microservice Build, Release, Run
12-Factor Microservice Processes
12-Factor Microservice Port Binding
12-Factor Microservice Concurrency
12-Factor Microservice Disposability
12-Factor Microservice Dev/Prod Parity
12-Factor Microservice Logs
12-Factor Microservice Admin Processes
Kubernetes and the Twelve Factors – 1 Codebase
Kubernetes and the Twelve Factors –
2 Dependencies
Kubernetes and the Twelve Factors – 3 Config
Kubernetes and the Twelve Factors – 4 Backing Services
Kubernetes and the Twelve Factors – 5 Build, Release, Run
Kubernetes and the Twelve Factors – 6 Processes
Kubernetes and the Twelve Factors – 7 Port Binding
Kubernetes and the Twelve Factors – 8 Concurrency
Kubernetes and the Twelve Factors – 9 Disposability
Kubernetes and the Twelve Factors – 10 Dev/Prod Parity
Kubernetes and the Twelve Factors – 11 Logs
Kubernetes and the Twelve Factors – 12 Admin Processes

Chapter 4. REST Services

Many Flavors of Services
Understanding REST
Principles of RESTful Services
REST Example – Create
REST Example – Retrieve
REST Example – Update
REST Example – Delete
REST Example – Client Generated ID
SOAP Equivalent Examples
REST Example – JSON
Famous RESTful Services
Additional Resources
What is gRPC?
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
REST vs. gRPC – In a Nutshell

Chapter 5. Microservices with Node.js

What is Node.js?
Node’s Value Proposition
Example of a Node.js App: a Simple Web Server
Node.js Project Types
Managing Large Applications
Core Modules
Why Node.js uses JavaScript?
The Traditional Concurrency Support Model
Disadvantages of the Traditional Approach
Event-Driven, Non-Blocking I/O
The Success Callback Function
Using Node Package Manager (NPM)
NPM Registry (Repository)
NPM Enterprise
Package Life-Cycle Management
Local and Global Package Installation Options
Listing and Using Module Versions
The Express Package
Installing and Using Express
Defining Routing Rules in Express
Route Path
The Response Object
A Simple Web Service with Express ExampleThe MEAN Stack

Chapter 6. Introduction to Spring Boot for Non-Java Developers

What is Spring Boot?
Spring Boot Main Features
Spring Boot vs DropWizard
Spring Boot on the PaaS
Understanding Java Annotations
Spring MVC Annotations
Example of Spring MVC-based RESTful Web Service
Spring Booting Your RESTful Web Service
Spring Boot Skeletal Application Example
Converting a Spring Boot Application to a WAR File

Chapter 7. Spring REST Services

Many Flavors of Services
Understanding REST
RESTful Services
REST Resource Examples
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

Chapter 8. Spring Security

Securing Web Applications with Spring Security 3.0
Spring Security 3.0
Authentication and Authorization
Programmatic v Declarative Security
Getting Spring Security Gradle or Maven
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 PayloadJWT Example Payload
JWT Example Signature
How JWT Tokens are Used
Adding JWT to HTTP Header
How The Server Makes Use of JWT TokensWhat are “Scopes”?
JWT with Spring Boot – Dependencies
JWT with Spring Boot – Main Class

Chapter 9. AWS Lambda

What is AWS Lambda?
Supported Languages
Getting Your Code Up And Running in Lambda
Examples of the Base Lambda Function
Use Cases
How It Works
Example: Processing S3 Source Events with Lambda
The Programming Model
Configuring Lambda Functions
Configure Triggers Page
Lambda Function Blueprints
How Do I Troubleshoot and Monitor My Lambda Functions?
Developing Lambda in Java

Chapter 10. Consuming REST Services from a Client

Accessing REST Services using jQuery – GET Example
Accessing REST Services using jQuery – GET Example (Contd.)
Accessing REST Services using jQuery – POST Example
Accessing REST Services in React – Component
Accessing REST Services in React – componentDidMount
Accessing REST Services in React – render
Accessing REST Services in React – POST Method
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
The PeopleService Client Component
Error Handling
Making a POST Request
Making a PUT Request
Making a DELETE Request
Chapter 11. Docker Introduction
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 vs Traditional Virtualization
Docker Integration
Docker Services
Docker Application Container Public Repository
Competing Systems
Docker Command Line
Starting, Inspecting, and Stopping Docker Containers
Docker Volume
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

Chapter 12. Introduction to Kubernetes

What is Kubernetes
What is a Container
Container – Uses
Container – ProsContainer – Cons
Composition of a Container
Control Groups
Union Filesystems
Popular Containerization Software
Microservices and Containers / Clusters
Microservices and Orchestration
Microservices and Infrastructure-as-Code
Kubernetes Container Networking
Kubernetes Networking Options
Kubernetes Networking – Balanced Design

Chapter 13. CI/CD with OpenShift, Jenkins, and Blue Ocean

What is OpenShift
OpenShift Online
OpenShift Origin
OpenShift Architecture
OpenShift Origin Installation
OpenShift CLI
OpenShift CLI (Contd.)
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 job
Configuring Source Code Management(SCM)
Working with Subversion
Working with Subversion (cont’d)
Working with Git
Build Triggers
Schedule Build Jobs
Polling the SCM
Maven Build Steps
Jenkins / OpenShift Pipeline
Jenkins / OpenShift Pipeline Output
Installing Jenkins Plugins
The Blue Ocean Plugin
Blue Ocean Plugin Features
New modern user experience
Advanced Pipeline visualizations with built-in failure diagnosis
Branch and Pull Request awareness
Personalized View
OpenShift Pipeline Output
Creating OpenShift Blue Ocean Pipeline

Chapter 14. Leading Practices for Microservice Logging

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 Microservice Logging Summary
Metrics Using Prometheus
Prometheus Architecture
Service Discovery
File-based Service Discovery
Istio and Prometheus
Exposing Metrics in Services
Querying in Prometheus
Business Metrics
Metrics Using Prometheus Summary
Tracing Using Jaeger
Jaeger Architecture Diagram
Jaeger Client Libraries
Jaeger Sampling
Jaeger Agent
Jaeger Collector
Query and Ingester Services
Jaeger UI Example
Jaeger and Prometheus
Jaeger and Istio
Tracing Using Jaeger

Chapter 15. Traffic Routing Patterns

Edge Proxy Server
Request Handling
Filter Architecture
API Gateway for Routing Requests
API Gateway for Routing Requests (Contd.)
API Gateway – Example
Rate Limiting
Rate Limiting – Business Cases
Configuring Rate Limiting in NGINX
Circuit Breaker
Design Principles
Design Principles (continued)
Cascading Failures
Bulkhead Pattern
Circuit Breaker Pattern
Thread Pooling
Request Caching
Request Collapsing
Circuit Breaker Solutions
Load Balancing in Microservices
Server-side load balance
Client-side Load Balance
Service Mesh
Service Mesh (Contd.)
Service Mesh Solutions
Content Delivery Network (CDN)
How does a CDN Work?
Benefits of using a CDN
CDN Solutions

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