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Master Database Management Systems and SQL. Essential for backend roles and system design.
15+
Core Concepts
20+
SQL Patterns
50+
Interview Qs
High
System Design
Database fundamentals, ACID properties, normalization, keys, ER diagrams, relational algebra
Includes
Write complex SQL queries, joins, subqueries, aggregations, and master window functions
Includes
Top DBMS & SQL questions asked at FAANG and product companies with detailed answers
Includes