First steps to SQL coding test
By solving Leetcode SQL problems, you can understand problem types and improve your SQL implementation skills in a short period of time.
200 learners
Level Basic
Course period Unlimited
[Ongoing] Recruiting for SQL Coding Test Problem Solving Class
Hello everyone :)
Since 2024, I've been running a free SQL coding test problem-solving class!
I plan to continue it in the upcoming 2026 as well.
However, this time I've simplified the process so you can apply by directly entering the open chat room.
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Perhaps because I'm not used to asking for help myself, I find it truly admirable when people can request assistance without hesitation when they need it. Knowing exactly what you need and being able to express it honestly ultimately means you can view yourself objectively.
Just by taking the course, you are already amazing people, so I hope all of you students will actively utilize the coding test problem-solving sessions to gain even more help.
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The open KakaoTalk chat room is at the link below, and if there are many applicants, it may be moved to the next month.
https://open.kakao.com/o/sCGE8k0f
I hope you find it helpful. The open chat room link is below, and if there are many applicants, it may be moved to the next month. https://open.kakao.com/o/sCGE8k0f
Please refer to the details below for how it will be conducted.
If you have any questions, please feel free to ask in the open KakaoTalk chat room anytime.
[Duration] 4 weeks from the beginning of the month (4 sessions)
[How it works]
- I will share 3 problems in the open KakaoTalk room on Sundays.
- Participants will secure uninterrupted time on any day between Monday and Saturday to solve the problems for 1 hour.
- I will provide code feedback and share the next 3 problems on the following Sunday.
[Schedule]
Week 1 Sunday: (Gemma) Distribute week1 problems
Week 1 Mon-Sat: (Participants) Solve week1 problems
Week 2 Sunday: (Gemma) Week1 feedback and distribute week2 problems
Week 2 Mon-Sat: (Participants) Solve week2 problems
Week 3 Sunday: (Gemma) Week2 feedback and distribute week3 problems
Week 3 Mon-Sat: (Participants) Solve week3 problems
Week 4 Sunday: (Gemma) Week3 feedback and distribute week4 problems
Week 4 Mon-Sat: (Participants) Solve week4 problems
Week 5 Sunday: (Gemma) Week4 feedback




