61. How does middleware work in Express?
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Node.js Interview Questions
Found 399 questions
62. What are common middleware patterns?
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63. How does request-response lifecycle work in Express?
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64. What are route handlers in Express?
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65. How do async route handlers affect error handling?
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66. What are common Express security vulnerabilities?
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67. How would you secure Express APIs?
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68. What is CORS and how is it handled in Node.js?
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69. What are environment variables in Node.js?
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70. How should secrets be managed in production Node.js applications?
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