In this video, we deeply explain the difference between package.json and package-lock.json in Node.js.
Many developers use these files daily but don't fully understand their purpose.
In this video you will learn:
• What is package.json
• difference between package json and package-lock json
• What is package-lock.json
• Why package-lock.json is important
• How dependency versions are managed
• Why package-lock.json is important for deployments
• Real-world examples of dependency issues
If you are learning Node.js, React, or preparing for developer interviews, this video will help you clearly understand dependency management.
This is one of the most commonly asked questions in Node.js and frontend developer interviews.
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