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Backend Security Lab · Series 01 · Expert level
PHP Expert — from code to production
20 technical decisions covering PHP, PostgreSQL and security: injection, SQL isolation, APIs, Docker and deployment. Analyse the assumptions, then compare your reasoning with the explanations.
20 questionsPHP 8.x · PostgreSQL 1845–60 minFrench
Questions and explanations are in French.
Practice, not certification. Prerequisites: PHP/PDO, HTTP, SQL and Docker/CI. SQL questions are specific to PostgreSQL 18. Answers are included in the page for self-study. Attempts are never saved on the server.