Studies

Open cohorts and past sessions.

Kind
Status
Date~
12

AI Paper Study

Recruiting

Read, present, and discuss the latest AI and deep-learning papers.

Online#AI/ML
H
H. Kim· AI Researcher · paper reviewer
2026Apply

PyTorch AI Hands-on Coding

Recruiting

Implement deep learning, attention, and GPT concepts in PyTorch (starts 7/10).

Online#AI/ML#코딩
J
J. Shin· Big-tech MLE · 10 yrs
2026Apply

Python (Pandas) & ML (Numpy) Coding

Recruiting

Hands-on Python and ML coding for data scientists and analysts.

Online#데이터#코딩
S
S. Lee· Data Scientist
2026Apply

Early Bird

Recruiting

Wake up early to study and grow yourself (new members monthly).

ClubOnline#습관
M
M. Park· Early Bird host · 3rd year
2026Apply

WeeklyX

Recruiting

Study X hours a week, consistently (new members monthly).

ClubOnline#습관
Y
Y. Jung· WeeklyX host
2026Apply

Past Project Review

Recruiting

Look back on your projects and write them up.

Online#회고#글쓰기
D
D. Choi· Senior SWE · writing mentor
2026Apply

System Design Interview Study

Recruiting

System design interview prep based on Hello Interview material.

Online#인터뷰
K
K. Han· Big-tech Staff Engineer
2026Apply

Daily LeetCode

Recruiting

One LeetCode problem a day challenge.

ClubOnline#알고리즘
R
R. Oh· Algorithm coach · ex-ICPC
2026Apply

Claude Code Source Code Study

Ongoing

~8 at Tuesday sessions, ~12 at Saturday evenings, going strong.

Hybrid#개발
T
T. Kang· Senior SWE · OSS contributor
2026

System Design Interview Study

Ongoing

System design interview study, in progress.

Online#인터뷰
2026

DDIA 2nd Edition

Ongoing

Reading Designing Data-Intensive Applications, 2nd edition.

Online#기본기
S
S. Seo· Senior Backend · distributed systems
2026

Renaissance Club

Ongoing

An always-on retrospective club.

ClubOnline#회고
2026