Web Security Questions
Master your Web Security fundamentals, advanced mechanics, and ace your frontend interview challenges.
Showing 9 of 9 questions
Web Security: Authentication, JWTs, and Session Management
Compare JWTs vs. Session Cookies for authentication. Learn about secure token storage, CSRF risks, token revocation, XSS vectors, and cookie flags (HttpOnly, Secure, SameSite).
Web Security: Clickjacking and Frame Busting Mitigation
Understand clickjacking attacks and how to defend against them. Learn about X-Frame-Options headers, Content Security Policy frame-ancestors, and framing sandboxes.
Web Security: Content Security Policy (CSP) in Depth
Master Content Security Policy (CSP). Learn how to declare strict CSP directives, use nonces and hashes, restrict object/script sources, and set up violation report logging.
Understanding CORS and Content Security Policy (CSP)
Master network and document security. Learn how Cross-Origin Resource Sharing (CORS) handles preflight requests, and how Content Security Policy (CSP) mitigates script injections.
Web Security: CORS Mechanics and Configuration Errors
Master the mechanics of Cross-Origin Resource Sharing (CORS). Learn about preflight OPTIONS requests, simple vs credentialed requests, access control headers, and common misconfigurations.
Web Security: CORS Preflight Requests (OPTIONS)
Learn what triggers a CORS preflight request (OPTIONS), how it affects web performance, and how to optimize it.
Web Security: Token Storage (Cookies vs LocalStorage)
Learn where to securely store JWTs and authentication tokens in web applications, comparing LocalStorage, SessionStorage, and secure Cookies.
Web Security: SQL Injection (SQLi) and Parameterized Queries
Learn how SQL Injection vulnerabilities occur and how to prevent them. Understand parameterized queries, input sanitization, ORM integration, and database least privilege principles.
Mitigating XSS and CSRF in Web Applications
Master client-side web security. Learn how Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) work, how they differ, and complete mitigation strategies.