Course: Command Query Responsibility Segregation (CQRS) Theory

$59.29 incl. vat


duration: 3 hours |

Language: English (US) |

access duration: 90 days |

In Onbeperkt Leren


In this CQRS training course you get an introduction about the Command and Query Responsibility Segregation (CQRS). You will learn the model driven design, the N-Tier architecture and you will recognize elements of CRUD.

Among subjects that covered are basic concepts of the domain-model-driven design,N-Layer, CRUD, event handling, constraints, CQRS in combination with C# and far more.


After completing this course you are familiar with the basics of CQRS.


There is no specific knowledge required.

Target audience

Software Developer, Web Developer


Command Query Responsibility Segregation (CQRS) Theory

3 hours

Introduction to CQRS

  • start the course
  • recognize the basic concepts of domain-driven design
  • recognize the basic concepts of model-driven design
  • identify how domain-driven design and N-layer architecture work together
  • recognize what Task based UIs are
  • identify what commands are and how they are used
  • identify what queries are and how they are used
  • identify what layers are and how they are used
  • describe what services are
  • identify the parts of CRUD and their purpose
  • define what Command Query Responsibility Segregation is
  • describe the Command Query Separation principle
  • identify the various parts of the CQRS pattern
  • recognize how CQRS handles events
  • identify the link between CQRS and event sourcing
  • describe what CQRS commands are and their role
  • define what CQRS command validation is
  • specify the relationship between CQRS commands and domain objects
  • describe how CQRS queries work
  • identify how CQRS deals with constraints
  • identify how CQRS interacts with query data
  • recognize the relationship between CQRS and the Persistent View model
  • identify the most common applications of when the CQRS approach is used and why
  • demonstrate how to implement CQRS commands in C#
  • demonstrate how to handle CQRS events in C#
  • demonstrate how to implement the CQRS pattern in C#
  • understand basic concepts and applications of CQRS

Course options

We offer several optional training products to enhance your learning experience. If you are planning to use our training course in preperation for an official exam then whe highly recommend using these optional training products to ensure an optimal learning experience. Sometimes there is only a practice exam or/and practice lab available.

Optional practice exam (trial exam)

To supplement this training course you may add a special practice exam. This practice exam comprises a number of trial exams which are very similar to the real exam, both in terms of form and content. This is the ultimate way to test whether you are ready for the exam. 

Optional practice lab

To supplement this training course you may add a special practice lab. You perform the tasks on real hardware and/or software applicable to your Lab. The labs are fully hosted in our cloud. The only thing you need to use our practice labs is a web browser. In the LiveLab environment you will find exercises which you can start immediatelyThe lab enviromentconsist of complete networks containing for example, clients, servers,etc. This is the ultimate way to gain extensive hands-on experience. 


Via ons opleidingsconcept bespaar je tot 80% op trainingen

Start met leren wanneer je wilt. Je bepaalt zelf het gewenste tempo

Spar met medecursisten en profileer je als autoriteit in je vakgebied.

Ontvang na succesvolle afronding van je cursus het officiële certificaat van deelname van

Krijg inzicht in uitgebreide voortgangsinformatie van jezelf of je medewerkers

Kennis opdoen met interactieve e-learning en uitgebreide praktijkopdrachten door gecertificeerde docenten


Once we have processed your order and payment, we will give you access to your courses. If you still have any questions about our ordering process, please refer to the button below.

read more about the order process

What is included?

Certificate of participation Yes
Monitor Progress Yes
Award Winning E-learning Yes
Mobile ready Yes
Sharing knowledge Unlimited access to our IT professionals community
Study advice Our consultants are here for you to advice about your study career and options
Study materials Certified teachers with in depth knowledge about the subject.
Service World's best service


Na bestelling van je training krijg je toegang tot ons innovatieve leerplatform. Hier vind je al je gekochte (of gevolgde) trainingen, kan je eventueel cursisten aanmaken en krijg je toegang tot uitgebreide voortgangsinformatie.

Life Long Learning

Follow multiple courses? Read more about our Life Long Learning concept

read more

Contact us

Need training advise? Contact us!