⚡ Limited seats — grab fast

$19.99 Free
Get Free Coupon
Coupon Verified

SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete

4.00
5,025 students
1h 58m
Updated Apr 2026

What you'll learn

Writing efficient SQL queries
Using SELECT, WHERE, GROUP BY, HAVING, ORDER BY, LIMIT
Handling NULLs, CASE WHEN, and data filtering
Performing INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN operations
Subqueries and nested SELECT statements

Course Description

Welcome to the SQL Coding Challenge Bootcamp: 50 Challenges Solved – your one-stop solution to mastering SQL through real-world coding problems!

Whether you're a beginner, a data science enthusiast, or preparing for technical interviews, this course will guide you through the 50 most essential SQL challenges, commonly asked in HackerRank, LeetCode, and top tech company interviews.

Master SQL by Solving 50 Real-World Challenges – Build Query Skills for Data Science, Interviews, and HackerRank Success

In this hands-on bootcamp, each SQL challenge is solved step-by-step with clear explanations, optimized solutions, and real datasets. You’ll go from writing basic queries to solving complex problems involving joins, aggregations, subqueries, window functions, and more.


Why This Course Stands Out:

  • Real-world problems from HackerRank/LeetCode

  • Fully solved challenges with walkthroughs

  • Builds confidence for coding rounds & interviews

  • Best practice for SQL in Data Science & Analytics

  • Suitable for job preparation and career switchers

We’ve made sure to start from the fundamentals and gradually move into intermediate and advanced problems, making this bootcamp perfect for both beginners and upskillers.


By the End of This Course:

  • You will have solved 50 practical challenges.

  • You will understand how to approach real-world data queries.

  • You’ll gain confidence to take on SQL interviews.

  • You’ll be equipped with a portfolio-ready SQL skillset.


Requirements

  • Basic understanding of SQL is helpful
STRIDE: Threat Modeling Step by Step
FREE
IT & Software Expires soon

STRIDE: Threat Modeling Step by Step

4.2 (0) 2.4k 1h 26m All Levels 🌐 English
$19.99 FREE
Get Free

⚡ Limited seats — grab it fast

Computer vision From Zero to Hero
FREE
IT & Software Expires soon

Computer vision From Zero to Hero

4.4 (0) 20 2h 2m All Levels 🌐 English
$19.99 FREE
Get Free

⚡ Limited seats — grab it fast

Ultimate DevSecOps Bootcamp by School of Devops
FREE
IT & Software Expires soon

Ultimate DevSecOps Bootcamp by School of Devops

4.5 (0) 15.2k 9h 37m Expert 🌐 English
$19.99 FREE
Get Free

⚡ Limited seats — grab it fast

SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete

$19.99

Free

100% Off
Get Coupon Code Save for Later

Limited coupon seats — once all free spots are claimed, Udemy may show the full price. Grab it early!

Course Details

  • Level All Levels
  • Lectures 44
  • Duration 1h 58m