
Learn complete MySQL & PostgreSQL. Solve HackerRank problems to get Gold star and 670 points in SQL HackerRank
SQL HackerRank Challenge: Get Gold star & 670 points
InstructorStart-Tech Trainings
Learn complete MySQL & PostgreSQL. Solve HackerRank problems to get Gold star and 670 points in SQL HackerRank
InstructorStart-Tech TrainingsComidoc has tracked 1 coupon for this course since 2026, last checked 12d ago.
| Coupon code | Discount | Added | Status | Lifetime |
|---|---|---|---|---|
| Coupon codeFIRST100 | Discount44% off | Added | StatusExpired | Lifetime4d 20h |
Lifetime is the time from a coupon's first appearance to its expiration or invalidation.

Free





Editorial course preview
These 4 complementary views highlight concrete, legible examples from the course presentation.
This slide introduces the course instructors, Abhishek Bansal and Pukhraj Parikh, highlighting their educational backgrounds from IIT Roorkee and professional expertise in analytics.
This course content overview highlights key objectives including solving HackerRank questions and achieving over 300 points with a Silver star.
This promotional graphic highlights SQL concepts using the MySQL logo and a database icon, alongside a 5-star rating badge and instructor portraits from Start-Tech Academy.
This course features slide highlights that no prior experience is required and offers a complete SQL tutorial for learners.
Instruction is heavily tied to solving specific HackerRank challenges, including the Weather Observation Station case study and various difficulty levels.
The curriculum provides specific command instruction for both PostgreSQL and MySQL, including data type conversions and fundamental statements.
The focus remains on query-based data retrieval and interview simulations rather than extensive database management or administration.
The curriculum aligns with the stated goals of beginners and those interested in both PostgreSQL and MySQL.