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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does ORM stand for?
💡 Hint: Think about how databases and objects relate.
Question 2
Easy
Why should we use environment variables?
💡 Hint: Consider security measures for data.
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 is the main purpose of an ORM?
- To write SQL queries
- To manage database connections
- To interact with the database using objects
💡 Hint: Think about what ORMs simplify.
Question 2
True or False: Using native drivers always requires writing complex SQL queries.
- True
- False
💡 Hint: Consider the role of abstraction.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a small web application using Sequelize ORM to manage a list of customers and their orders. Describe the models and their relationships.
💡 Hint: Think about the relationships: one-to-many in the context of customers and their orders.
Question 2
Discuss the potential drawbacks of using ORM compared to native database drivers in a high-performance application.
💡 Hint: Consider how ORM simplifies tasks at the cost of direct control.
Challenge and get performance evaluation