Q61.

How to improve performance of Node.js applications?

Q62.

Explain backpressure in streams.

Q63.

How do you scale Node.js applications?

Q64.

What is horizontal vs vertical scaling?

Q65.

How does Node.js handle large file uploads?

Q66.

Explain zero-downtime deployment in Node.js.

Q67.

How does Node.js handle TLS/SSL?

Q68.

What is HTTP2 support in Node.js?

Q69.

How do you implement caching in Node.js?

Q70.

How do you implement Redis with Node.js?