Learn to identify repeatable SQL patterns, recognize common query structures, and confidently apply them to tackle complex SQL interview questions across data-centric roles.

mysql.tar.gz

MySQL

Prepare for roles like Data Scientist, AI/ML Engineer, Data Engineer, and Data Analyst by mastering the SQL patterns top tech companies expect. Solve real-world problems, apply proven strategies, and deepen your conceptual understanding to stand out in competitive interviews.

Instead of focusing on syntax drills, this course teaches you to recognize structured SQL patterns, map them to real-world use cases, and tackle interview scenarios with clarity and precision. Strengthen your problem-solving skills by working through LeetCode-style challenges, analyzing business case studies, and implementing performance optimization techniques used across leading tech firms, fintech startups, and data-driven organizations.

Grokking the SQL Interview Patterns

Practice writing queries to deepen your understanding of sequencing and hierarchical patterns.

Get Started

Aggregation Patterns

Filtering Patterns

Comparison Patterns

Sequencing and Hierarchical Patterns

Transformation Patterns

Wrapping up

Practice Sequence and Hierarchy

Sequence and hierarchy patterns questions

Top product per category with ties allowed