Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an environment variable?
💡 Hint: Think about how configuration values can be stored.
Question 2
Easy
Which command can you use to set an environment variable in Unix?
💡 Hint: Look for the command that starts with 'export'.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does an environment variable do?
- Stores sensitive data
- Configures program behavior
- Both A and B
💡 Hint: Think about what the term 'environment' relates to.
Question 2
True or False: A .env file should be publicly available to everyone.
- True
- False
💡 Hint: Consider the implications of giving access.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are developing an application that will be deployed in multiple environments (development, testing, production). Describe how you would manage sensitive information for each environment, providing specific tools and practices.
💡 Hint: Consider different needs for each environment regarding security and flexibility.
Question 2
Identify three common practices to avoid when dealing with secrets in coding, and explain why each is a problem.
💡 Hint: Reflect on the biggest security risks associated with mismanagement.
Challenge and get performance evaluation