Technical DiscussionSystem Design

Explain how to prevent common security vulnerabilities in web applications.

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1 answer published. Last candidate submission on Aug 9 2026, 11:26am PDT. Interview question asked to Software Engineers interviewing at Cognizant, Cleo, LogicMonitor and other companies. Original question asked: Explain how to prevent common security vulnerabilities in web applications.. Question last reported by a candidate interviewing at Newsela for a Software Engineer interview on Jun 3 2026, 11:17pm PDT.