studies

공부

Sulco 2026-08 ~ present active
1030 10-30 1018 10-18 1010 10-10 0912 09-12 0829 08-29 0822 08-22
Papers 2026-08 ~ present active
Apache Flink: Stream and Batch Processing in a Single Engine 10-06 Dremel: Interactive Analysis of Web-Scale Datasets 08-17
26-1 2026-03 ~ 2026-06 active
operating-systems 2026-03 ~ 2026-06 active
01. intro 04-14 02. Protection 04-14 03. syscall 04-14 04. process 04-14 05. Sched 04-14 06. vm-api 04-14 07. vm 04-14 08. paging 04-14 09. adv_paging 04-18 10. Virtual Memory Swapping 04-18 Final 04-27 11. Concurrency - Threads 05-25 12. Concurrency - Locks 05-25 13. Semaphores and Condition Variables 05-25 14. Concurrency - Bugs 05-25 15. Persistence - IO Devices, HDD 05-25 16. ssd 05-25 17. Persistence - File Systems Basics 05-25 18. File Systems Implementation 05-25 19. Fast File system (FFS) 05-25 20. File System Consistency 05-25 OS Final One-Page Note 06-22
korean-syntax 2026-03 ~ 2026-06 active
8장 06-14 9장 06-14 10장 06-14 11장 06-14 12장 06-14 13장 06-14
korean-phonetics 2026-03 ~ 2026-06 active
wk1_Intro_Phonetics 03-05 Johnson Ch1.3 03-09 wk2_Basic acoustics 03-12 Homework 1 - Recordings and Measuring F0 03-19 LJ_Ch10 03-19 wk3_SupraSeg 03-19 Homework 2 - F0 manipulation 03-22 LJ_Ch1_Ch2_vowels 03-25 wk4_Vowel_Articulation 03-26 LJ_Ch8_vow_acoust 04-02 wk5_Vowel_Acoustics 04-02 Homework 3 - Plotting vowel space 04-09 Optional HW - Critique on exposure measurement 04-09 wk6_Vowel_KorVarieties 04-09 wk7_Herit Vow 04-16 wk9_cons_PoA 04-30 wk10_cons_MoA 05-07 wk11_cons_acoustics_Korean_stops 05-14 Homework 4 - Korean stops 05-21 wk13_Korean_Obstruents 05-28 wk14_Sonorants 06-04
readings-in-modern-korean-fiction 2026-03 ~ 2026-06 active
Midterm Essay 04-20
computer-architecture 2026-03 ~ 2026-06 active
Ch1. Performance and Power 03-09 Ch2. Instructions 03-16 Ch3. Arithmetic 04-13
Topics
ClickHouse 2026-10 ~ 2026-10 done
1. Why ClickHouse? 10-14 2. MergeTree: How Data Lands on Disk 10-15 3. Query Execution: Chunks, Lanes, and Sort Order 10-16 4. Trade-offs and How to Read the Benchmarks 10-17 5. Real-time Aggregation in Practice 10-18 6. Hands-on Lab 10-18
Observability 2026-09 ~ 2026-10 done
1. Prometheus Data Model and Scraping 09-28 2. Cardinality and Relabeling 10-01 3. Loki: Labels and Log Lines 10-15
Data Loading 2026-09 ~ 2026-10 done
1. Autodetect and gzip JSONL 09-07 2. Overwrite Options and Transfer Volume 09-14 3. REQUIRED Set by the First Load 09-16 4. Arrays of Arrays 09-18 5. Incremental Dumps and CDC Boundaries 10-13
Flink 2026-09 ~ 2026-10 done
1. How Flink Is Built 09-28 2. State 10-03 3. Checkpoints 10-04 4. Kafka Offsets and Exactly-Once 10-09 5. Running Flink in Production 10-11
Go 2026-10 ~ 2026-10 done
1. What Is Go? 10-03 2. Types, Structs, and Interfaces 10-04 3. Errors Are Values 10-05 4. Goroutines and Channels 10-06 5. Cancellation with Context 10-07 6. An HTTP-to-Kafka Ingest Server 10-08
Airflow 2026-07 ~ present active
1. Airflow 3, Revisited 10-02 2. Airflow 3 Slides 10-04
React Forms 2026-07 ~ 2026-09 done
1. React and Hooks 07-22 2. react-hook-form and zod for pydantic Users 07-25 3. Form Performance Traps 09-10
Spark 2026-08 ~ 2026-08 done
1. Why Spark? 08-16 2. Spark Architecture: Then and Now 08-16 3. RDD: The Core Abstraction Behind Spark 08-16 4. From Application to Task: How Spark Executes Work 08-16 5. Memory, Caching, and Performance Basics 08-16 6. What’s New in Spark 4.2.0? 08-16 7. Inside the Scheduler 08-18 8. Shuffle Internals 08-19 9. Memory Management Internals 08-20 10. Catalyst and Whole-Stage Codegen 08-21 11. Adaptive Query Execution 08-22 12. Spark in Practice 08-23
DDIA 2026-03 ~ 2026-04 active
1. Reliable, Scalable, and Maintainable Applications 03-24 2. Data Models and Query Languages 04-05 3. Storage and Retrieval 04-12 4. Encoding and Evolution 04-12
Scala in Practice 10-03 Parse, Don't Validate 09-04 Scala for S-99 08-26 Tail Recursion Optimization 08-26 Stacked PR 08-24 Streaming Semantics 07-27 A Short History of Data Systems 07-24