Why API gateways unify service access in Microservices - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to show the main role of an API gateway in microservices.

Microservices

An API gateway acts as a single [1] point for all client requests to microservices.

Drag options to blanks, or click blank then click option'

Aentry

Bcache

Cdatabase

Dworker

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing API gateway with a database or cache.

The API gateway provides a single entry point for clients to access multiple microservices, simplifying communication.

2fill in blank

medium

Complete the code to describe a benefit of using an API gateway.

Microservices

API gateways help by [1] requests to the correct microservice behind the scenes.

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Acaching

Bencrypting

Crouting

Dlogging

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing caching or logging instead of routing.

Routing means directing client requests to the appropriate microservice, which API gateways handle efficiently.

3fill in blank

hard

Fix the error in the statement about API gateways.

Microservices

API gateways directly [1] the database of each microservice.

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Aignore

Bupdate

Caccess

Dmanage

Attempts:

3 left

💡 Hint

Common Mistakes

Thinking API gateways manage or update databases directly.

API gateways do not directly access or manage databases; they route requests to microservices which handle databases.

4fill in blank

hard

Fill both blanks to complete the API gateway's functions.

Microservices

API gateways provide [1] control and [2] aggregation for microservices.

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Asecurity

Bdata

Crequest

Dresponse

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up data with request or response.

API gateways handle security control and response aggregation to simplify client interactions.

5fill in blank

hard

Fill all three blanks to describe API gateway benefits.

Microservices

API gateways [1] client requests, [2] microservice complexity, and [3] cross-cutting concerns like authentication.

Drag options to blanks, or click blank then click option'

Asimplify

Bhide

Chandle

Dignore

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing ignore instead of handle for cross-cutting concerns.

API gateways simplify requests, hide complexity, and handle concerns such as authentication for clients.