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📌 Master LeetCode SQL Interview Questions | SQL for Data Analysts & Power BI Developers
🔹 Welcome to the Ultimate LeetCode SQL Series!
Are you preparing for SQL interviews or want to strengthen your SQL problem-solving skills? In this series, we cover real-world SQL questions from LeetCode that are commonly asked in data analyst, SQL developer, and Power BI roles. Whether you're a beginner or an experienced professional, these videos will help you crack SQL interviews with confidence! 🚀
💡 What You’ll Learn in This Series:
✅ Most Common SQL Questions from LeetCode (Beginner to Advanced)
✅ SQL Query Optimization & Performance Tuning
✅ Advanced SQL Techniques (CTEs, Window Functions, Joins, Subqueries, Indexing)
✅ Real-world Data Analysis Scenarios with SQL
✅ SQL for Power BI - Writing Efficient Queries for Data Modeling
✅ SQL for FAANG, Product-Based, and Service-Based Companies
✅ Interview Tips & How to Think Like a Data Analyst
Why Watch This Series?
🔸 Structured SQL Practice – Solve LeetCode SQL problems with detailed explanations
🔸 Boost Your SQL Confidence – Get hands-on with real interview-style SQL queries
🔸 Learn Efficient Query Writing – Improve query performance and avoid common mistakes
🔸 Enhance Your Data Skills – Understand data structures, joins, aggregations, and analytics
🔸 Perfect for Job Seekers & Professionals – Prepare for SQL rounds in data-related roles
Topics Covered:
🟢 SQL Basics – SELECT, WHERE, GROUP BY, HAVING, ORDER BY
🟢 SQL Joins – INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
🟢 Aggregate Functions – COUNT, SUM, AVG, MIN, MAX
🟢 Subqueries & CTEs – Writing Efficient Nested Queries
🟢 Window Functions – ROW_NUMBER(), RANK(), DENSE_RANK(), LEAD(), LAG()
🟢 Case Statements & String Functions
🟢 Indexing & Query Optimization
🟢 SQL for Data Analysts & Business Intelligence
Who Should Watch This?
🔹 Aspiring Data Analysts – Looking for SQL interview prep
🔹 SQL Developers – Want to refine query-writing skills
🔹 Power BI Users – Learn SQL to enhance data transformation & reporting
🔹 Data Engineers & Scientists – Improve SQL query efficiency for big data analysis
🔹 Students & Freshers – Master SQL concepts from scratch
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👍 Like, Share & Comment – Your support keeps us motivated to create more helpful content!
Popular SQL Interview Questions We Cover:
✔ LeetCode SQL 175 – Combine Two Tables
✔ LeetCode SQL 176 – Second Highest Salary
✔ LeetCode SQL 177 – Nth Highest Salary
✔ LeetCode SQL 178 – Rank Scores
✔ LeetCode SQL 180 – Consecutive Numbers
✔ LeetCode SQL 181 – Employees Earning More Than Managers
✔ LeetCode SQL 182 – Duplicate Emails
✔ LeetCode SQL 183 – Customers Who Never Order
✔ LeetCode SQL 184 – Department Highest Salary
✔ LeetCode SQL 185 – Department Top Three Salaries
✔ LeetCode SQL 577 – Employee Bonus
✔ LeetCode SQL 586 – Customer Placing Largest Order
🔎 More Advanced SQL Problems Coming Soon!
✅ LeetCode SQL Questions
✅ SQL for Data Analysts
✅ SQL Interview Preparation
✅ SQL Joins & Subqueries
✅ Power BI SQL Queries
✅ SQL Window Functions
✅ LeetCode SQL Solutions Explained
✅ SQL for Business Intelligence
✅ SQL for FAANG Interviews
✅ SQL Case Study & Projects
✅ SQL Query Optimization Tips
---
About This Series:
This is a 50-part LeetCode SQL tutorial series covering essential SQL queries for interviews. Each video explains SQL problems step by step with real-world datasets, practical solutions, and performance optimization techniques. Whether you're a beginner or experienced, this playlist will help you think like a data analyst, write efficient queries, and ace your interviews!
🎯 Let’s Solve SQL Together! 💻
---
## 📣 Comment Below – Let’s Discuss!
🗨️ Have questions? Want to request a specific SQL question? Drop a comment! We love engaging with our community.
🔹 Welcome to the Ultimate LeetCode SQL Series!
Are you preparing for SQL interviews or want to strengthen your SQL problem-solving skills? In this series, we cover real-world SQL questions from LeetCode that are commonly asked in data analyst, SQL developer, and Power BI roles. Whether you're a beginner or an experienced professional, these videos will help you crack SQL interviews with confidence! 🚀
💡 What You’ll Learn in This Series:
✅ Most Common SQL Questions from LeetCode (Beginner to Advanced)
✅ SQL Query Optimization & Performance Tuning
✅ Advanced SQL Techniques (CTEs, Window Functions, Joins, Subqueries, Indexing)
✅ Real-world Data Analysis Scenarios with SQL
✅ SQL for Power BI - Writing Efficient Queries for Data Modeling
✅ SQL for FAANG, Product-Based, and Service-Based Companies
✅ Interview Tips & How to Think Like a Data Analyst
Why Watch This Series?
🔸 Structured SQL Practice – Solve LeetCode SQL problems with detailed explanations
🔸 Boost Your SQL Confidence – Get hands-on with real interview-style SQL queries
🔸 Learn Efficient Query Writing – Improve query performance and avoid common mistakes
🔸 Enhance Your Data Skills – Understand data structures, joins, aggregations, and analytics
🔸 Perfect for Job Seekers & Professionals – Prepare for SQL rounds in data-related roles
Topics Covered:
🟢 SQL Basics – SELECT, WHERE, GROUP BY, HAVING, ORDER BY
🟢 SQL Joins – INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
🟢 Aggregate Functions – COUNT, SUM, AVG, MIN, MAX
🟢 Subqueries & CTEs – Writing Efficient Nested Queries
🟢 Window Functions – ROW_NUMBER(), RANK(), DENSE_RANK(), LEAD(), LAG()
🟢 Case Statements & String Functions
🟢 Indexing & Query Optimization
🟢 SQL for Data Analysts & Business Intelligence
Who Should Watch This?
🔹 Aspiring Data Analysts – Looking for SQL interview prep
🔹 SQL Developers – Want to refine query-writing skills
🔹 Power BI Users – Learn SQL to enhance data transformation & reporting
🔹 Data Engineers & Scientists – Improve SQL query efficiency for big data analysis
🔹 Students & Freshers – Master SQL concepts from scratch
---
👍 Like, Share & Comment – Your support keeps us motivated to create more helpful content!
Popular SQL Interview Questions We Cover:
✔ LeetCode SQL 175 – Combine Two Tables
✔ LeetCode SQL 176 – Second Highest Salary
✔ LeetCode SQL 177 – Nth Highest Salary
✔ LeetCode SQL 178 – Rank Scores
✔ LeetCode SQL 180 – Consecutive Numbers
✔ LeetCode SQL 181 – Employees Earning More Than Managers
✔ LeetCode SQL 182 – Duplicate Emails
✔ LeetCode SQL 183 – Customers Who Never Order
✔ LeetCode SQL 184 – Department Highest Salary
✔ LeetCode SQL 185 – Department Top Three Salaries
✔ LeetCode SQL 577 – Employee Bonus
✔ LeetCode SQL 586 – Customer Placing Largest Order
🔎 More Advanced SQL Problems Coming Soon!
✅ LeetCode SQL Questions
✅ SQL for Data Analysts
✅ SQL Interview Preparation
✅ SQL Joins & Subqueries
✅ Power BI SQL Queries
✅ SQL Window Functions
✅ LeetCode SQL Solutions Explained
✅ SQL for Business Intelligence
✅ SQL for FAANG Interviews
✅ SQL Case Study & Projects
✅ SQL Query Optimization Tips
---
About This Series:
This is a 50-part LeetCode SQL tutorial series covering essential SQL queries for interviews. Each video explains SQL problems step by step with real-world datasets, practical solutions, and performance optimization techniques. Whether you're a beginner or experienced, this playlist will help you think like a data analyst, write efficient queries, and ace your interviews!
🎯 Let’s Solve SQL Together! 💻
---
## 📣 Comment Below – Let’s Discuss!
🗨️ Have questions? Want to request a specific SQL question? Drop a comment! We love engaging with our community.