13 posts
![[Career] Samsung Electronics DX G-CS Experienced Hire Interview (AI Vision & Data Optimization)](assets/posts/career-samsung-dx-gcs-2026/cover.jpg)
A first-hand review of Samsung Electronics DX's G-CS experienced-hire process: document screening, phone interview, CBT, Work Sampling, and manager interview.
![[Admissions] KAIST Grad School Interview (Mechanical Engineering) - Oral Exam Questions & Final Rejection](assets/posts/kaist-grad-mech-interview/cover.webp)
A first-hand review of the 2019 KAIST Mechanical Engineering grad school interview: real oral-exam questions from the thermo-fluids and dynamics-solids rooms.
![[Admissions] Yonsei Grad School Interview (Mechanical Engineering) - Oral Exam Questions & Timeline](assets/posts/yonsei-grad-mech-interview/cover.webp)
A first-hand review of the Yonsei Mechanical Engineering grad school interview: the application timeline, research plan, and the real oral-exam questions asked.
A 2019 undergrad thesis using a neural network (ANN) to predict PM2.5 levels 6-12h ahead — 94,225 observations, AIC/VIF selection, and a time-lag pitfall found.
7 Java modules that recur in Samsung-style simulation coding tests — 90° rotation, periodic boundaries, reverse direction, multi-key sort, BFS, spiral coords.
![[New Grad] Samsung Electronics Coding Test Review (Samsung Research / Innovation Center)](assets/posts/career-samsung-coding-test-review/cover.jpg)
5 attempts at the Samsung Research coding test — application timelines, exam environment, language restrictions, and lessons from each round.
![[Summit] AWS Summit Review](assets/posts/aws-summit-2024/cover.webp)
Field notes from AWS Summit Seoul 2024, sorting the booth trends into three buckets — generative-AI serving, multi-cloud CMP, and API gateway middleware.
![[Admissions] KAIST Graduate Written Exam (Mechanical Engineering) — Review (1)](assets/posts/kaist-grad-mech-written-set1/cover.webp)
KAIST Mechanical Engineering grad school written exam (Aug 2019), Set 1 recap — five 2-hour problems across math, solids, dynamics, thermo, and fluids.
![[Admissions] KAIST Graduate Written Exam (Mechanical Engineering) — Review (2)](assets/posts/kaist-grad-mech-written-set2/cover.webp)
KAIST Mechanical Engineering grad school written exam (Aug 2019), Set 2 recap — five 2-hour problems: eigenvalues, strength design, dynamics, thermo, and N-S.
![[New Grad] SK AX (formerly C&C) - Coding Test & Interview (Final Acceptance) Review](assets/posts/career-sk-ax-newgrad-2023/cover.jpg)
A walkthrough of SK Inc. AX (formerly C&C) 2023 second-half new graduate SW hiring: the application, coding test, SKCT aptitude exam, and full-day interview.
![[New Grad] Hyundai Motor — CarCloud Role — Coding Test + 1st Interview (Rejected) Recap (2023 H1)](assets/posts/career-hyundai-carcloud-newgrad-2023/cover.jpg)
Hyundai Motor 2023 H1 new-grad CarCloud role recap — aptitude, AI interview (ViewInter), Softeer coding test (Java, 3 problems), and 1st interview. Rejected.
![[New Grad] LG Electronics - Coding Test & Interview (Final Rejection) Recap](assets/posts/career-lg-electronics-newgrad-2022/cover.jpg)
LG Electronics 2022 H2 new-grad recap (Gasan R&D, H&A) — Programmers coding test (Java, 3 problems), aptitude, research PT, then executive + OPIc rounds.
![[New Grad] KT DS - Coding Test & Interview (Final Offer) Recap](assets/posts/career-ktds-newgrad-2021/cover.jpg)
KT DS 2021 H2 new-grad recap (Application SW Dev/Operations) — aptitude, Programmers coding test (Python, 3 problems), and a 1-day interview ending in an offer.