🗄️ Databases
Foundations by CertifyQuiz are free beginner certifications designed to build strong IT fundamentals before moving to professional certifications.
Choose a learning path covering Networking, Cloud, Cybersecurity, AI, Programming, Databases, Virtualization, Project Management and Data Analytics.
Not sure where to start? Open the roadmap →SQL Server: T-SQL, advanced queries, indexing, stored procedures and basic administration.
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MongoDB dev: document model, schema design, CRUD, indexing, aggregation and performance.
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MySQL: SQL, query tuning, indexes, relations, transactions and real-world data management.
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Oracle DB/SQL: advanced queries, joins, functions, DDL/DML and performance concepts.
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