Describe how you would horizontally scale a Node.js application to handle increased traffic. What tools or frameworks would you use?
Node Interview Questions
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What are some common security vulnerabilities in Node.js applications? How would you prevent attacks such as cross-site scripting (XSS) and SQL injection?
Can you describe a complex Node.js project you've worked on? What were the challenges and how did you overcome them?
What strategies do you use to optimize the performance of Node.js applications?
What is Node.js? How does it differ from traditional server-side languages?
Explain the difference between require() and import statements in Node.js.
Explain middleware in Express.js and give examples of commonly used middleware
Explain how you handle asynchronous operations in Node.js.
What is middleware in Express.js and how do you use it?
What are Promises and how do they differ from callbacks?
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