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#SystemDesign #BackendEngineering #JavaDeveloper #TechInterview #CyberSecurity
Answer: Hashing, not Encryption.
User passwords should never be encrypted because encryption is reversible.
Instead, store passwords using a strong one-way hashing algorithm like bcrypt, Argon2, or scrypt with a unique salt. During login, hash the entered password and compare it with the stored hash.
Quick Interview Tip:
🔒 Encryption → Reversible (used for sensitive data like files or payment details)
🔐 Hashing → One-way (used for passwords)
Best Practice: Always use bcrypt/Argon2 + Salt. Never store plain-text passwords.
💾 Save this post for your next Backend or System Design interview and follow @ecogrowthpath for more interview questions.
#SystemDesign #BackendEngineering #JavaDeveloper #TechInterview #CyberSecurity
Видео #SystemDesign #BackendEngineering #JavaDeveloper #TechInterview #CyberSecurity канала TechGrowthPath
User passwords should never be encrypted because encryption is reversible.
Instead, store passwords using a strong one-way hashing algorithm like bcrypt, Argon2, or scrypt with a unique salt. During login, hash the entered password and compare it with the stored hash.
Quick Interview Tip:
🔒 Encryption → Reversible (used for sensitive data like files or payment details)
🔐 Hashing → One-way (used for passwords)
Best Practice: Always use bcrypt/Argon2 + Salt. Never store plain-text passwords.
💾 Save this post for your next Backend or System Design interview and follow @ecogrowthpath for more interview questions.
#SystemDesign #BackendEngineering #JavaDeveloper #TechInterview #CyberSecurity
Видео #SystemDesign #BackendEngineering #JavaDeveloper #TechInterview #CyberSecurity канала TechGrowthPath
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13 июля 2026 г. 5:52:30
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