Networking
TCP vs UDP: When Speed Beats Reliability
A practical comparison of TCP and UDP covering connection overhead, head-of-line blocking, congestion control, and exactly when to choose speed over reliability in your applications.
13 min read·
Networking
How the internet actually works. DNS resolution, reverse proxies, load balancing, TLS handshakes, and CDN caching explained with diagrams and real configurations.
21 articles
Networking
HTTP/2 vs HTTP/3: What Actually Changed and Why It Matters
A deep comparison of HTTP/2 and HTTP/3 covering multiplexing, QUIC, head-of-line blocking, real-world performance differences, and how to configure your servers for both protocols.
11 min read·
Networking
DNS Explained: From Domain Name to IP Address, Step by Step
DNS translates domain names into IP addresses in milliseconds. Trace the full resolution chain step by step, learn every record type, and debug common failures like NXDOMAIN and SERVFAIL.
12 min read·
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