Tag: design-networking

All the articles with the tag "design-networking".

• System Design - How the TLS Handshake Works

  17 Apr, 2026

  How TLS (Transport Layer Security) works: the handshake protocol, certificate verification, key exchange with Diffie-Hellman, symmetric encryption, TLS 1.2 vs 1.3, and a source code walkthrough from Go's crypto/tls package.

• System Design - How gRPC Works

  15 Apr, 2026

  How gRPC works under the hood: Protocol Buffers serialization, HTTP/2 framing, the four RPC patterns (unary, server streaming, client streaming, bidirectional), channel and transport architecture, interceptors, and a source code walkthrough from the grpc/grpc-go repository.