⚡ One HLD concept. 60 seconds. Interview ready· 1 of 3
OAuth 2.0 lets apps access user data securely without passwords.
⚡ One HLD concept. 60 seconds. Interview ready· 2 of 3
OpenID Connect allows apps to authenticate users and verify their identities securely.
⚡ One HLD concept. 60 seconds. Interview ready· 3 of 3
Access tokens are short-lived tokens for API access, while refresh tokens renew them without re-login.
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