SQL Practice: 300+ Exercises

MODULE 1 – Foundation Warmup Exercises
Refresh core SQL concepts through structured exercises. This module ensures speed, accuracy, and confidence before moving to advanced topics.

Foundation SQL Practice Set : Problem Statement
Foundation SQL Practice Set : Solution Guide

MODULE 2 – Joins Deep Practice
Master joins through real-world scenarios. This module focuses on solving complex multi-table problems frequently asked in interviews.

MODULE 3 – Subqueries & Nested Logic
Build strong problem-solving skills using subqueries and nested logic, including correlated queries used in real interviews.

MODULE 4 – Window Functions Intensive
Practice advanced SQL techniques using window functions — one of the most important topics for high-paying roles.

MODULE 5 – SQL for Data Analytics
Solve real business problems using SQL. Focus on analytics-style questions asked in Data Analyst roles.

MODULE 6 – SQL for Data Engineering
Practice SQL problems focused on data transformation, pipelines, and large-scale data handling.

MODULE 7 – Advanced Challenges (Mixed Set)
A collection of high-difficulty questions combining multiple concepts — similar to real interview challenges.

MODULE 8 – Interview Preparation Set
Practice the most frequently asked SQL interview questions across top companies.

MODULE 9 – Real-World Case Projects
Apply all your SQL skills to solve complete real-world datasets and business problems.

SQL Practice: 300+ Exercises

Course Content

MODULE 1 – Foundation Warmup Exercises
Refresh core SQL concepts through structured exercises. This module ensures speed, accuracy, and confidence before moving to advanced topics.

Foundation SQL Practice Set : Problem Statement

Foundation SQL Practice Set : Solution Guide

MODULE 2 – Joins Deep Practice
Master joins through real-world scenarios. This module focuses on solving complex multi-table problems frequently asked in interviews.

Joins Deep Practice : Problem Statement

Join Deep Practice : Solution Guide

MODULE 3 – Subqueries & Nested Logic
Build strong problem-solving skills using subqueries and nested logic, including correlated queries used in real interviews.

Subqueries & Nested Logic : Problem Statement

Subqueries & Nested Logic : Solution Guide

MODULE 4 – Window Functions Intensive
Practice advanced SQL techniques using window functions — one of the most important topics for high-paying roles.

Window Functions Intensive : Problem Statement

Window Functions Intensive : Solution Guide

MODULE 5 – SQL for Data Analytics
Solve real business problems using SQL. Focus on analytics-style questions asked in Data Analyst roles.

SQL for Data Analytics : Problem Statements

SQL for Data Analytics : Solution Guide

MODULE 6 – SQL for Data Engineering
Practice SQL problems focused on data transformation, pipelines, and large-scale data handling.

SQL for Data Engineering : Problem Statements

SQL for Data Engineering : Solution guide 1 to 49

SQL for Data Engineering : Solution guide 50 to 100

MODULE 7 – Advanced Challenges (Mixed Set)
A collection of high-difficulty questions combining multiple concepts — similar to real interview challenges.

Advanced Challenges (Mixed Set) : Problem Statement

Advanced Challenges (Mixed Set) : Solution Guide 1 to 21

Advanced Challenges (Mixed Set) : Solution Guide 21 to 50

MODULE 8 – Interview Preparation Set
Practice the most frequently asked SQL interview questions across top companies.

Interview Preparation Set : 1

Interview Preparation Set : 2

Interview Preparation Set : 3

MODULE 9 – Real-World Case Projects
Apply all your SQL skills to solve complete real-world datasets and business problems.

Real-World Case Projects : Problem Statements

Real-World Case Projects : Solution Guide

Case Study 1 – E-commerce Business Analysis

Case Study 2 – Customer Retention & Cohort Analysis

Case Study 3 – Sales & Performance Dashboard

Case Study 4 – Funnel & Conversion Analysis

Case Study 5 – Data Quality & ETL Validation

Case Study 6 – Inventory & Supply Chain Analysis

Case Study 7 – Advanced Interview Project (End-to-End)

Course Content

MODULE 1 – Foundation Warmup Exercises Refresh core SQL concepts through structured exercises. This module ensures speed, accuracy, and confidence before moving to advanced topics.

Foundation SQL Practice Set : Problem Statement

Foundation SQL Practice Set : Solution Guide

MODULE 2 – Joins Deep Practice Master joins through real-world scenarios. This module focuses on solving complex multi-table problems frequently asked in interviews.

Joins Deep Practice : Problem Statement

Join Deep Practice : Solution Guide

MODULE 3 – Subqueries & Nested Logic Build strong problem-solving skills using subqueries and nested logic, including correlated queries used in real interviews.

Subqueries & Nested Logic : Problem Statement

Subqueries & Nested Logic : Solution Guide

MODULE 4 – Window Functions Intensive Practice advanced SQL techniques using window functions — one of the most important topics for high-paying roles.

Window Functions Intensive : Problem Statement

Window Functions Intensive : Solution Guide

MODULE 5 – SQL for Data Analytics Solve real business problems using SQL. Focus on analytics-style questions asked in Data Analyst roles.

SQL for Data Analytics : Problem Statements

SQL for Data Analytics : Solution Guide

MODULE 6 – SQL for Data Engineering Practice SQL problems focused on data transformation, pipelines, and large-scale data handling.

SQL for Data Engineering : Problem Statements

SQL for Data Engineering : Solution guide 1 to 49

SQL for Data Engineering : Solution guide 50 to 100

MODULE 7 – Advanced Challenges (Mixed Set) A collection of high-difficulty questions combining multiple concepts — similar to real interview challenges.

Advanced Challenges (Mixed Set) : Problem Statement

Advanced Challenges (Mixed Set) : Solution Guide 1 to 21

Advanced Challenges (Mixed Set) : Solution Guide 21 to 50

MODULE 8 – Interview Preparation Set Practice the most frequently asked SQL interview questions across top companies.

Interview Preparation Set : 1

Interview Preparation Set : 2

Interview Preparation Set : 3

MODULE 9 – Real-World Case Projects Apply all your SQL skills to solve complete real-world datasets and business problems.

Real-World Case Projects : Problem Statements

Real-World Case Projects : Solution Guide

Case Study 1 – E-commerce Business Analysis

Case Study 2 – Customer Retention & Cohort Analysis

Case Study 3 – Sales & Performance Dashboard

Case Study 4 – Funnel & Conversion Analysis

Case Study 5 – Data Quality & ETL Validation

Case Study 6 – Inventory & Supply Chain Analysis

Case Study 7 – Advanced Interview Project (End-to-End)

MODULE 1 – Foundation Warmup Exercises
Refresh core SQL concepts through structured exercises. This module ensures speed, accuracy, and confidence before moving to advanced topics.

MODULE 2 – Joins Deep Practice
Master joins through real-world scenarios. This module focuses on solving complex multi-table problems frequently asked in interviews.

MODULE 3 – Subqueries & Nested Logic
Build strong problem-solving skills using subqueries and nested logic, including correlated queries used in real interviews.

MODULE 4 – Window Functions Intensive
Practice advanced SQL techniques using window functions — one of the most important topics for high-paying roles.

MODULE 5 – SQL for Data Analytics
Solve real business problems using SQL. Focus on analytics-style questions asked in Data Analyst roles.

MODULE 6 – SQL for Data Engineering
Practice SQL problems focused on data transformation, pipelines, and large-scale data handling.

MODULE 7 – Advanced Challenges (Mixed Set)
A collection of high-difficulty questions combining multiple concepts — similar to real interview challenges.

MODULE 8 – Interview Preparation Set
Practice the most frequently asked SQL interview questions across top companies.

MODULE 9 – Real-World Case Projects
Apply all your SQL skills to solve complete real-world datasets and business problems.