Is microservices frontend or backend?

The microservices expose APIs to be used by the frontend. However, the data returned to the frontend by the Microservices may not be formatted or filtered according to the exact way the frontend needs to represent them. In that case, the frontend needs to have some logic on its own to re-format these data.

What is authentication and authorization in security?

In simple terms, authentication is the process of verifying who a user is, while authorization is the process of verifying what they have access to. Comparing these processes to a real-world example, when you go through security in an airport, you show your ID to authenticate your identity.

How can micro front ends be implemented?

Core Ideas behind Micro Frontends Custom Elements are a great way to hide implementation details while providing a neutral interface to others. Don’t share a runtime, even if all teams use the same framework. Build independent apps that are self contained. Don’t rely on shared state or global variables.

What is microservices front end?

Micro frontends are a new pattern where web application UIs (front ends) are composed from semi-independent fragments that can be built by different teams using different technologies. Micro-frontend architectures resemble back-end architectures where back ends are composed from semi-independent microservices.

How do you handle authentication and authorization in microservices?

Handling application-specific authorization in the microservices. A better solution would be to make the microservices responsible for handling authorization. The API gateway should pass the JWT along with the request towards the microservice. As explained before, the JWT will contain the roles assigned to the user.

How does https authentication works in microservices?

Through mutual SSL, mutual authentication between microservices can be achieved, and data transmission between microservices can be encrypted through TLS. A certificate needs to be generated for each microservice, and the microservices are authenticated with each other’s certificates.

How do you authenticate communication between microservices?

You can make the communication between microservices secure atleast by following two methodologies : JWt token : Let assume micro service A wants to communicate with micro service B, then the token issued by A and the audience of the token is B. In that case the token is signed by micro service A with its private key.