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Building Microservices API in Go - Error Handling Part 2

Building Microservices API in Go - Error Handling Part 2

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial addresses error handling in an API, focusing on differentiating between not found and unexpected database errors. It demonstrates testing scenarios by simulating a database down situation and customizing error messages for clarity. The tutorial also covers designing a custom error library to handle different error codes and messages effectively, ensuring the API returns appropriate responses. The video concludes with testing the implemented solution.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main issue with the API developed in the previous video?

It was not able to connect to the server.

It returned incorrect error messages.

It did not accept numeric IDs.

It did not return any data.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method was used to simulate a database error?

Changing the API endpoint.

Altering the customer ID.

Modifying the database schema.

Bringing the database down.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What status code should be returned when a customer is not found?

404 Not Found

200 OK

500 Internal Server Error

403 Forbidden

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the custom error library introduced in the video?

To log errors more efficiently.

To handle different error scenarios with specific codes.

To improve database connectivity.

To enhance API performance.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it not advisable to match error messages to determine status codes?

It is not supported by all programming languages.

It is too complex to implement.

It can break existing code if messages change.

It requires additional resources.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the new error handling design involve?

Creating a new database schema.

Implementing a new API endpoint.

Developing a custom error response object.

Using a third-party error handling library.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct status code for an unexpected database error?

200 OK

403 Forbidden

500 Internal Server Error

404 Not Found

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