30-Day SQL and Azure SQL for Data Engineering Master Guide
For 4–10 Years Experienced Data Engineers Objective This guide is designed to: Build strong SQL fundamentals Develop advanced query writing skills Build real-time problem-solving capability Understand Azure SQL deeply Learn production-level SQL optimization Prepare for senior Data Engineering interviews Target Audience: Data Engineers SQL Developers Azure Data Engineers ETL Developers BI Engineers Daily Time Commitment: 3 Hours Per Day 30 Days Total Learning Strategy: 20% Theory 80% Hands-On SQL Coding Goal: Write optimized SQL queries Solve real-time business problems Handle production SQL incidents Build scalable ETL logic Understand warehouse design Optimize millions/billions of rows DAILY LEARNING STRUCTURE Hour 1 – Learn Concepts Focus on: WHY SQL concepts exist Query execution understanding Real-time usage Optimization mindset Avoid: Blind memorization Watching endless tutorials Hour 2 – Coding Practice Focus on: Writing queries manually Solving analytical problems Window f...