Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does ORM stand for?
💡 Hint: It's an acronym that involves working with objects.
Question 2
Easy
Name one popular ORM.
💡 Hint: Think of a JavaScript ORM.
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 ORM stand for?
- Object-Relational Mapping
- Object-Retention Management
- Open-Resource Management
💡 Hint: It's related to working with databases and not data retention.
Question 2
True or False: Using environment variables to store database credentials is a bad practice.
- True
- False
💡 Hint: It keeps credentials secure.
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Challenge Problems
Push your limits with challenges.
Question 1
You're building a Node.js application that requires user authentication. Describe how you would securely connect the application to a PostgreSQL database using the Sequelize ORM.
💡 Hint: Consider installation, configuration, and security practices.
Question 2
A web application experiences slow database performance. Discuss potential solutions to improve the speed of database interactions.
💡 Hint: Think about various performance optimization strategies.
Challenge and get performance evaluation