Technical DiscussionSystem Design

Explain how to prevent common security vulnerabilities in web applications.

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3 answers published. Last candidate submission on Oct 6 2026, 6:23pm PDT. Interview question asked to Software Engineers interviewing at Western Digital, Paylocity, Meta and other companies. Original question asked: Explain how to prevent common security vulnerabilities in web applications.. Question last reported by a candidate interviewing at Blackberry for a Software Engineer interview on Oct 7 2026, 10:09pm PDT.