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3 cards from this section. Quick, good the night before a test.
What is an environment variable?
Think about what values your applications might need to run.
What is the purpose of a .env file?
Consider how files can help manage projects.
What is the purpose of using environment variables?
Think about what variables do once they're set.
True or False: Environment variables can only be used for storing API keys.
Consider all the application settings that might vary.
You have an application that needs to change its configuration based on environment. Describe how you would use environment variables to manage this.
Think of configurations that might change across development and production.
Explain how omitting environment variables might lead to security breaches.
Reflect on the importance of securing sensitive data.
6 more questions in this section. Enroll free to practise them all.
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