A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between trusted internal networks and untrusted external networks to prevent unauthorized access.


First Introduced 2003
Introduced by Eric Evans
Source Domain-Driven Design: Tackling Complexity in the Heart of Software
Used by Amazon, Lufthansa Systems, Microsoft, Vanguard, Confluent

What are the key components of DDD?

The key components of DDD include Entities, Value Objects, Aggregates, Repositories, Services, and the ubiquitous language that ensures clear communication between team members.

What are the key components of DDD?

The key components of DDD include Entities, Value Objects, Aggregates, Repositories, Services, and the ubiquitous language that ensures clear communication between team members.

What are the key components of DDD?

The key components of DDD include Entities, Value Objects, Aggregates, Repositories, Services, and the ubiquitous language that ensures clear communication between team members.