The secret to passing 38 companies: Essential algorithms for the 2025 coding test
With step-by-step explanations that even beginners can easily understand, the once-vague coding tests will become clear. Learn only what you need and apply it to real-world practice right away!
2,477 learners
Level Basic
Course period Unlimited
🎁 30% off all courses to celebrate the DB course launch
Hello, this is Dingco Dingco!
I have launched the Introductory SQL/DB Course. And this course is completely free!
"When I open a book to study SQL, it's 300 pages long—what do people actually use in the real world?"
I have packed the answer to this question into just 2 hours.
30% off all courses to celebrate the launch
To celebrate the launch of the free course, I am offering a 30% discount on all my other courses for two weeks.
Period: 7 days from today
Applicable to: All paid courses by DingcoDingco
Discount Rate: 30%
Master the basics of SQL with the free course, and if you need more in-depth learning, take this opportunity to dive deeper!
Thanks to your constant support, I have released another course. I will continue to provide content that can answer the question, "So, how is this actually used in practice?"
Thank you!
Best regards, Dingco Dingco
