7.10.2. Example

Try these first

1. 1.

   Define what an environment variable is.

   Hint

   Think about how applications can receive configuration settings.

2. 2.

   What command is used to set an environment variable in a Unix-like system?

   Hint

   Think about the keyword that indicates you're making a variable available in the environment.

3. 3.

   What command is used to set an environment variable on Unix-like systems?

   • set
   • export
   • define

   Hint

   Look for the command that starts with 'ex' related to exporting.

4. 4.

   True or False: Hardcoding API keys directly in your code is considered a safe practice.

   • True
   • False

   Hint

   Think about the risks of sharing code publicly.

5. 5.

   Suppose you have an application that needs to connect to a cloud database. Describe a secure way to implement this while using environment variables.

   Hint

   Consider how configuration can be different in production versus development.

6. 6.

   Your team decides to use a secret management tool for handling credentials. Describe the advantages it offers compared to using environment variables.

   Hint

   Think about scenarios that require frequent credential updates.