Udemy – SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete 2025-7

Description

SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete. This course is a comprehensive and practical program for gaining practical SQL proficiency through solving real-world challenges. The bootcamp covers 50 essential problems that are commonly asked on reputable platforms like HackerRank and LiteCode, as well as in technical interviews at leading companies. The course content is designed to facilitate learning by providing clear explanations, optimized solutions, and real-world datasets. The training process starts with the basics, such as writing simple queries, and gradually progresses to more advanced topics, including table joins, aggregate functions, subqueries, window functions, and other key concepts. This gradual approach makes this course suitable for both beginners and those looking to improve their existing skills. The main goal is to prepare you for success in practical situations such as job interviews and the use of SQL in the areas of data analysis and data science. By completing this course, you will gain the skills and confidence needed to effectively solve complex SQL problems in professional environments.

What you will learn

• Writing efficient SQL queries.
• Using the commands SELECT, WHERE, GROUP BY, HAVING, ORDER BY, and LIMIT.
• Handling null values ​​( NULLs), ordering CASE WHEN, and filtering data.
• Perform the operations INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
• Introduction to subqueries and SELECTnested commands.

This course is suitable for people who:

• Beginners and people with intermediate knowledge of SQL.
• Students preparing for HackerRank, LiteCode exams, and job interviews.
• Anyone looking for practical SQL practice beyond just learning syntax.

Course details

• Publisher: Udemy
• Lecturer: ARUNNACHALAM SHANMUGARAAJAN
• Training level: Beginner to advanced
• Training duration: 1 hour and 58 minutes
• Number of lessons: 44

Course topics

Prerequisites for the SQL Coding Challenge Bootcamp: 50 Challenges Solved Complete course

Course images

Sample course video

Download link

Downloadly

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Rapidgator link

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File size

574 MB