Computer Basics for Absolute Beginners

Computer Basics: Understanding Applications

ThisTechGirl | Coding & System Design on Instagram: "This question looks simple, but interviewers use it to check how you think about systems, not UI screens. Authentication Authentication answers one fundamental question. Who are you? It verifies identity using credentials such as • username and password • OTP or biometrics • API keys • OAuth tokens or JWT Login is just one way to do authentication. Authentication itself is broader and also applies to APIs and services. If authentication fails,

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Computer Science: Hardware and Software

What is Computer Hardware? | IBM