모놀리식 vs 마이크로서비스 아래 내용을 요약하면 컨테이너 환경으로 마이크로서비스 아키텍처를 구성해 설계, 운용 비용을 감소하고 생산성을 향상시켜라. 모놀리식 아키텍처 마이크로 서비스 큰 목적이 있는 서비스 또는 애플리케이션에 여러 기능이 통합된 구조 개별 기능...

코드 final myTranformer = Xml2Json(); var xmlString = '''<?xml version="1.0"?> <site> <tut> <id>tut_01</id> <author>bezKoder</author> <ti...

https://leetcode.com/problems/add-two-numbers-ii/description/ 문제 You are given two non-empty linked lists representing two non-negative integers. The most significant digit comes first and each o...

https://leetcode.com/problems/populating-next-right-pointers-in-each-node/ 문제 You are given a perfect binary tree where all leaves are on the same level, and every parent has two children. The bi...

https://leetcode.com/problems/climbing-stairs/ 문제 You are climbing a staircase. It takes n steps to reach the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you ...

https://leetcode.com/problems/word-search/ 문제 Given an m x n grid of characters board and a string word, return true if word exists in the grid. The word can be constructed from letters of seque...

https://leetcode.com/problems/word-break/ 문제 Given a string s and a dictionary of strings wordDict, return true if s can be segmented into a space-separated sequence of one or more dictionary wor...

Reference http://blog.gainlo.co/index.php/2016/10/22/design-youtube-part/ http://blog.gainlo.co/index.php/2016/11/04/design-youtube-part-ii/

interviewers really want is high-level ideas about how you will solve the problem. how you define the problem how you design the solution how you anlysis the issue step by step are truly i...

Big-O concepts — know how to look at a solution and evaluate its “Big-O” and know how to improve the “Big-O” of your solution. bigocheatsheet Sorting and Searching - https:/...