(BOJ) 1107 리모컨

Oct 10 ps_boj BOJ, brute force Comments 508 words 3 mins for read

(BOJ) 1436 영화감독 숌

Oct 10 ps_boj BOJ, brute force Comments 385 words 2 mins for read

(BOJ) 1339 단어 수학

Oct 3 ps_boj BOJ, greedy Comments 382 words 2 mins for read

(BOJ) 1094 막대기

Oct 3 ps_boj BOJ, bitmasking, mathematics Comments 280 words 1 mins for read

(BOJ) 1278 연극

Sep 26 ps_boj BOJ, mathematics, recursive Comments 597 words 3 mins for read

(BOJ) 1316 그룹 단어 체커

Sep 26 ps_boj BOJ, String Comments 266 words 1 mins for read

(암호학) 005. 시저 암호 - Caesar Cipher

Sep 18 crypto-theory caesar, 시저, 암호학 Comments 319 words 1 mins for read

(암호학) 004. 스키테일 암호 - Scytale Cipher

Sep 14 crypto-theory scytale, 스키테일, 암호학 Comments 285 words 1 mins for read

(암호학) 003. 암호기술의 역사

Sep 7 crypto-theory 암호학 Comments 233 words 1 mins for read

(암호학) 002. 공격자와 암호의 분류

Aug 25 crypto-theory 암호학 Comments 653 words 4 mins for read

(암호학) 001. 개요

Aug 22 crypto-theory 암호학 Comments 654 words 4 mins for read

(컴퓨터공학입문) 010. 정수의 덧셈과 뺄셈

Aug 16 cs_introduction 덧셈, 뺄셈, 정수, 컴퓨터 Comments 562 words 3 mins for read

(컴퓨터공학입문) 009. 정수 표현

Aug 8 cs_introduction 2의 보수, 정수, 컴퓨터 Comments 298 words 1 mins for read

(컴퓨터공학입문) 008. 텍스트 압축

Aug 2 cs_introduction Huffman, RLE, 문자, 컴퓨터 Comments 486 words 3 mins for read

(컴퓨터공학입문) 007. 문자 표현

Aug 1 cs_introduction ASCII, Unicode, 문자, 컴퓨터 Comments 1.2k words 7 mins for read

(Effective Java 2/E) 138. Item 32 - Use EnumSet instead of bit fields

Apr 23 java effective, java Comments 329 words 2 mins for read

(Effective Java 2/E) 137. Item 31 - Use instance fields instead of ordinals

Apr 22 java effective, java Comments 294 words 1 mins for read

(Effective Java 2/E) 136. Item 30 - Use enums instead of int constants

Apr 22 java effective, java Comments 1.7k words 10 mins for read

(Working Effectively with Legacy Code) 022. I Need to Change a Monster Method and I Can’t Write Tests for It

Apr 12 method-test Legacy Code Comments 2.2k words 13 mins for read

(Topic) 005. 코루틴 & 플로우 스터디 복기 3

Apr 11 topic coroutines, flow, kotlin Comments 465 words 2 mins for read

(Topic) 004. StateFlow vs SharedFlow

Apr 4 topic coroutines, flow, kotlin, sharedflow, stateflow Comments 511 words 3 mins for read

(Topic) 003. 코루틴 & 플로우 스터디 복기 2

Apr 4 topic coroutines, flow, kotlin Comments 286 words 1 mins for read

(Kotlin Coroutines) 017. Buffered channels

Apr 3 kotlin-coroutines buffer, channel, coroutines, flow, kotlin, pipeline Comments 594 words 3 mins for read

(Kotlin Coroutines) 016. Channel Fan-out & Fan-in

Apr 3 kotlin-coroutines channel, coroutines, fan, flow, in, kotlin, out, pipeline Comments 1k words 6 mins for read

(Kotlin Coroutines) 015. Channel pipelines

Apr 2 kotlin-coroutines channel, coroutines, flow, kotlin, pipeline Comments 482 words 3 mins for read

(Kotlin Coroutines) 014. Channel basics

Apr 2 kotlin-coroutines channel, coroutines, flow, kotlin Comments 570 words 3 mins for read

(Topic) 002. 코루틴 & 플로우 스터디 복기 1

Apr 1 topic coroutines, flow, kotlin Comments 750 words 4 mins for read

(Working Effectively with Legacy Code) 016. I Don’t Understand the Code Well Enough to Change It

Mar 28 method-test Legacy Code Comments 438 words 2 mins for read

(Kotlin Coroutines) 013. Launching flow

Mar 28 kotlin-coroutines coroutines, flow, kotlin Comments 263 words 1 mins for read

(Kotlin Coroutines) 012. Flow completion

Mar 28 kotlin-coroutines coroutines, flow, kotlin, onCompletion Comments 243 words 1 mins for read

(Kotlin Coroutines) 011. Flow exceptions

Mar 28 kotlin-coroutines catch, coroutines, exception handling, flow, kotlin, try Comments 363 words 2 mins for read

(Kotlin Coroutines) 010. Composing multiple and Flattening flows

Mar 28 kotlin-coroutines combine, coroutines, flatMapConcat, flatMapLatest, flatMapMerge, flow, kotlin, zip Comments 776 words 4 mins for read

(Kotlin Coroutines) 009. Flow Context & Flow Buffering

Mar 28 kotlin-coroutines buffer, collectLatest, conflate, context, coroutines, downstream, flow, flowOn, kotlin, upstream Comments 1.1k words 6 mins for read

(Kotlin Coroutines) 008. Flow basics

Mar 28 kotlin-coroutines asFlow, coroutines, count, drop, filter, flow, flowOf, fold, kotlin, map, reduce, take Comments 1.5k words 9 mins for read

(Working Effectively with Legacy Code) 015. My Application Is All API Calls

Mar 27 method-test Legacy Code Comments 1.4k words 8 mins for read

(Effective Java 2/E) 114. Item 12 - Consider implementing Comparable

Mar 25 java effective, java Comments 179 words 1 mins for read

(Effective Java 2/E) 113. Item 11 - Override clone judiciously

Mar 25 java effective, java Comments 385 words 2 mins for read

(Working Effectively with Legacy Code) 014. Dependencies on Libraries Are Killing Me

Mar 24 method-test Legacy Code Comments 268 words 1 mins for read

(Working Effectively with Legacy Code) 013. I Need to Make a Change, but I Don’t Know What Tests to Write

Mar 23 method-test Legacy Code Comments 1.1k words 6 mins for read

(Working Effectively with Legacy Code) 012. I Need to Make Many Changes in One Area.

Mar 22 method-test Legacy Code Comments 1.4k words 8 mins for read

(Effective Java 2/E) 112. Item 10 - Always override toString

Mar 21 java effective, java Comments 271 words 1 mins for read

(Effective Java 2/E) 111. Item 9 - Always override hashCode when you override equals

Mar 21 java effective, java Comments 375 words 2 mins for read

(Effective Java 2/E) 110. Item 8 - Obey the general contract when overriding equals

Mar 20 java effective, java Comments 406 words 2 mins for read

(Effective Java 3/E) 109. Item 9 - Prefer try-with-resources to try-finally

Mar 20 java effective, java Comments 381 words 2 mins for read

(Kotlin Coroutines) 004. Suspend

Mar 19 kotlin-coroutines async, await, coroutines, kotlin, suspend Comments 612 words 3 mins for read

(Kotlin Coroutines) 003. Job

Mar 19 kotlin-coroutines cancel, coroutines, finally, job, join, kotlin, withContext, withTimeout Comments 1.6k words 9 mins for read

(Kotlin Coroutines) 002. Coroutines basics

Mar 18 kotlin-coroutines coroutines, delay, kotlin, launch, runBlocking Comments 1.6k words 10 mins for read

(Kotlin Coroutines) 001. Before know about Coroutines

Mar 18 kotlin-coroutines Comments 645 words 4 mins for read

(Effective Java 3/E) 108. Item 5 - Prefer dependency injection to hardwiring resources

Mar 17 java effective, java Comments 211 words 1 mins for read

(Effective Java 2/E) 107. Item 7 - Avoid finalizers

Mar 17 java effective, java Comments 262 words 1 mins for read

(Effective Java 2/E) 106. Item 6 - Eliminate obsolete object references

Mar 16 java effective, java Comments 533 words 3 mins for read

(Effective Java 2/E) 105. Item 5 - Avoid creating unnecessary objects

Mar 16 java effective, java Comments 318 words 1 mins for read

(Effective Java 2/E) 104. Item 4 - Enforce noninstantiability with a private constructor

Mar 15 java effective, java Comments 166 words 1 mins for read

(Effective Java 2/E) 103. Item 3 - Enforce the singleton property with a private constructor or an enum type

Mar 15 java effective, java, singleton Comments 276 words 1 mins for read

(Effective Java 2/E) 102. Item 2 - Consider a builder when faced with many constructor parameters

Mar 14 java builder, effective, java, javabeans, telescoping Comments 556 words 3 mins for read

(Effective Java 2/E) 101. Item 1 - Consider static factory methods instead of constructors

Mar 14 java effective, factory, java, method, static Comments 584 words 3 mins for read

(Working Effectively with Legacy Code) 011. I Need to Make a Change. What Methods Should I Test?

Mar 7 method-test Legacy Code Comments 2.6k words 16 mins for read

(Diary) 코로나 확진 후기

Mar 6 diary 자가격리, 재택근무, 코로나 Comments 1.5k words 9 mins for read

(Working Effectively with Legacy Code) 010. I Can’t Run This Method in a Test Harness

Mar 3 method-test Legacy Code Comments 1.7k words 10 mins for read

(Working Effectively with Legacy Code) 009. I Can’t Get This Class into a Test Harness

Feb 23 method-test Legacy Code Comments 3.5k words 21 mins for read

(Working Effectively with Legacy Code) 008. How Do I Add a Feature?

Feb 17 method-test Legacy Code Comments 1.9k words 11 mins for read

(Working Effectively with Legacy Code) 007. It Takes Forever to Make a Change

Feb 16 method-test Legacy Code Comments 759 words 4 mins for read

(Working Effectively with Legacy Code) 006. I Don’t Have Much Time and I Have to Change It

Feb 15 method-test Legacy Code Comments 2.4k words 15 mins for read

(Working Effectively with Legacy Code) 005. Tools

Feb 10 method-test Legacy Code Comments 1.3k words 8 mins for read

(Working Effectively with Legacy Code) 004. The Seam Model

Feb 9 method-test Legacy Code Comments 2.2k words 13 mins for read

(Working Effectively with Legacy Code) 003. Sensing and Separation

Feb 3 method-test Legacy Code Comments 843 words 5 mins for read

(Working Effectively with Legacy Code) 002. Working with Feedback

Feb 2 method-test Legacy Code Comments 1.1k words 6 mins for read

(Working Effectively with Legacy Code) 001. Changing Software

Feb 1 method-test Legacy Code Comments 960 words 6 mins for read

(Android Deep Dive) KeyStore System and Security Part 2 - KeyStore System

Oct 4 android_deep_dive Comments 245 words 1 mins for read

(Keyword) 정적 타입과 동적 타입

Oct 3 keyword dynamically, statically, typed Comments 390 words 2 mins for read

(Android Deep Dive) KeyStore System and Security Part 1 - Keyword List

Sep 30 android_deep_dive Comments 668 words 4 mins for read

(컴퓨터공학입문) 006. 컴퓨터와 2진수

Sep 15 cs_introduction 2진수, bit, byte, 컴퓨터 Comments 198 words 1 mins for read

(컴퓨터공학입문) 005. 진수 변환

Sep 14 cs_introduction 변환, 진수, 컴퓨터 Comments 815 words 5 mins for read

(컴퓨터공학입문) 004. 수의 체계

Sep 13 cs_introduction 숫자, 진법, 컴퓨터 Comments 516 words 3 mins for read

(Diary) 개발자의 주무기와 보조무기는 뭘까?

Sep 11 diary 개발자, 제조업, 커리어 Comments 754 words 4 mins for read

(컴퓨터공학입문) 003. 컴퓨터의 역사

Sep 8 cs_introduction 역사, 컴퓨터 Comments 863 words 5 mins for read

(컴퓨터공학입문) 002. 컴퓨터 시스템의 구성

Sep 7 cs_introduction 구성, 시스템, 컴퓨터 Comments 749 words 4 mins for read

(컴퓨터공학입문) 001. 컴퓨터의 개요

Sep 6 cs_introduction 기능, 데이터, 컴퓨터공학 Comments 116 words 1 mins for read

(LeetCode) 171. Excel Sheet Column Number

Aug 10 ps_leetcode Comments 264 words 1 mins for read

(LeetCode) 172. Factorial Trailing Zeroes

Aug 9 ps_leetcode Comments 213 words 1 mins for read

(LeetCode) 202. Happy Number

Aug 8 ps_leetcode Comments 737 words 4 mins for read

(LeetCode) 380. Insert Delete GetRandom O(1)

Aug 7 ps_leetcode Comments 435 words 2 mins for read

(LeetCode) 297. Serialize and Deserialize Binary Tree

Aug 6 ps_leetcode Comments 399 words 2 mins for read

(LeetCode) 300. Longest Increasing Subsequence

Aug 5 ps_leetcode Comments 307 words 1 mins for read

(LeetCode) 322. Coin Change

Aug 4 ps_leetcode Comments 301 words 1 mins for read

(LeetCode) 62. Unique Paths

Aug 3 ps_leetcode Comments 624 words 3 mins for read

(LeetCode) 55. Jump Game

Aug 2 ps_leetcode Comments 235 words 1 mins for read

(LeetCode) 240. Search a 2D Matrix II

Jul 30 ps_leetcode Comments 228 words 1 mins for read

(LeetCode) 33. Search in Rotated Sorted Array

Jul 29 ps_leetcode Comments 259 words 1 mins for read

(Android Deep Dive) Kotlin Symbol Processing API Part 2 - Details

Jun 27 android_deep_dive Comments 1.4k words 8 mins for read

(Android Deep Dive) Kotlin Symbol Processing API Part 1 - Annotation Processor

Jun 25 android_deep_dive Comments 711 words 4 mins for read

(Android Deep Dive) Image Loading and Caching Library 통합본

Jun 24 android_deep_dive Comments 76 words 1 mins for read

(Diary) S전자에 입사하면 정말 커리어가 망할까?

Jun 15 diary 개발자, 제조업, 커리어 Comments 871 words 5 mins for read

(Android Deep Dive) Image Loading and Caching Library Part 2 - Principle

Jun 1 android_deep_dive Comments 1.4k words 8 mins for read

(Diary) 수평 조직의 기울기는 누군가에겐 90도가 된다.

May 29 diary Comments 342 words 2 mins for read

(Android Deep Dive) Image Loading and Caching Library Part 1 - Why Use?

May 25 android_deep_dive Comments 1.2k words 7 mins for read

(LeetCode) Top Interview Questions - Easy Collection List

May 21 ps_leetcode Comments 283 words 1 mins for read

(LeetCode) 268. Missing Number

May 21 ps_leetcode Comments 308 words 1 mins for read

(LeetCode) 20. Valid Parentheses

May 20 ps_leetcode Comments 330 words 2 mins for read

(LeetCode) 118. Pascal's Triangle

May 18 ps_leetcode Comments 187 words 1 mins for read

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