TypeScriptgeneral
Interview Questions
Mar 28, 2026
ViewHTTP Fundamentals HTTP (Hypertext Transfer Protocol) is the foundation of data communication on the web. Every web request/response follows this protocol. Understanding it thoroughly makes you a better API designer, debu…
ReadTLS & HTTPS HTTPS = HTTP + TLS (Transport Layer Security). TLS provides three guarantees: confidentiality (encryption prevents eavesdropping), integrity (tampering is detected), and authentication (you are talking to the…
ReadHTTP Headers Reference HTTP headers pass metadata with requests and responses. Understanding the most important ones is essential for building secure, performant APIs and web applications. Common Request Headers # Host: …
ReadHTTP Security Best Practices Web security at the HTTP layer involves configuring correct headers, enforcing HTTPS, preventing injection attacks, and protecting session cookies. Most vulnerabilities stem from misconfigura…
ReadHTTP & HTTPS Fundamentals HTTP (HyperText Transfer Protocol) is the foundation of web communication. HTTPS = HTTP over TLS — the same protocol but encrypted. Understanding the protocol is essential for debugging, API des…
ReadTLS/SSL — Certificates & Handshake TLS (Transport Layer Security) encrypts communication between client and server. SSL is the deprecated predecessor — when people say "SSL" they usually mean TLS. HTTPS = HTTP over TLS. …
ReadSecurity Headers & HTTPS Best Practices Essential Security Headers Header | Effect --------------------------------|---------------------------------------------- Strict-Transport-Security | Force HTTPS, tell browser to …
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