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Job Interview Questions and Answers Directory

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Active: Tag: tls ×

Computer Networks Easy technical

Q1. What happens when you type a URL into a browser?

The browser parses the URL, then finds the server's IP: it checks its cache, the OS cache, `/etc/hosts`, then asks a resolver, which recurses from the root servers throug...

1 Answer

Computer Networks Medium technical

Q2. Explain the TLS handshake and what it protects.

TLS provides confidentiality, integrity and authentication for a connection. In TLS 1.3 the handshake is one round trip before application data. 1. The client sends a Cli...

2 Answer

Authentication & Authorization Hard system-design

Q3. How would you design machine-to-machine authentication?

For service-to-service calls, avoid shared static credentials and long-lived secrets. - OAuth 2.0 client credentials: each service is a registered client with a client id...

1 Answer