SQL HackerRank Challenge: Get Gold star & 670 points
Last updated on October 24, 2026 6:13 pm
SQL HackerRank Challenge: Get Gold star & 670 points
★★★★★
$449.00 in stock
Udemy.com
as of October 24, 2026 6:13 pm
Learn complete MySQL & PostgreSQL. Solve HackerRank problems to get Gold star and 670 points in SQL HackerRank
Created by:
Start-Tech Trainings
Analytics and ML academy
Analytics and ML academy
Created by:
Start-Tech Academy
5,000,000+ Enrollments | 4.5 Rated | 160+ Countries
5,000,000+ Enrollments | 4.5 Rated | 160+ Countries
Rating:4.68 (103reviews)
16099students enrolled
What Will I Learn?
- Get silver and gold rank with 600+ points
- Solve 30+ questions of HackerRank SQL section
- How to write SELECT queries to fetch relevant data in PostgreSQL and MySQL
- How to filter and sort the data using WHEN, logical operators and ORDER BY
- How to group and aggregate data in PostgreSQL and MySQL
- How to apply joins and combining queries in PostgreSQL and MySQL
- String, mathematical, date-time functions and pattern matching in PostgreSQL and MySQL
- Understanding of VIEWS and INDEXES in PostgreSQL and MySQL
- How to write subqueries in PostgreSQL and MySQL
Requirements
- Just a PC with any web browser
Target audience
- Working Professionals beginning their Data journey
- Anyone curious to learn and compare both PostgreSQL and MySQL
- Students about to join their first corporate job
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