Applied SQL: Projects, Security & Interview Preparation

About this course

You know SQL. But can you build a real system, lock it down, and walk into an interview and prove it? This course gets you to production-ready SQL through security, real projects, & interview preparation. Here is what you will build: • SQL Security & Access Control Prevent SQL injection, secure passwords with hashing and encryption, and implement RBAC so, only the right users access the right data. • Real-World Database Projects Build complete, working database systems for e-commerce, hospital appointments, school management, a bookstore, & food delivery, each with real tables, foreign key relationships, and business analytics queries that mirror actual production work. • Advanced SQL Features Apply views, triggers, & analytics extensions to your projects, so you write SQL the way development teams use it on the job. • SQL Interview Preparation Solve the exact patterns interviewers test for, including window functions, duplicate detection, anti-joins, query optimization, and materialized views, and finish every round with confidence. Built for anyone ready to build real, secure, interview-ready SQL & taught in Hindi. Trusted by 200,000+ learners across 160+ LearnKartS courses. Enroll now!