Categories

containerization

algorithm (11)

Merge Sort - September 4, 2023
Multiple points 題型簡單介紹 - August 23, 2023
Reservoir sampling - October 21, 2023
Backtrack 基礎介紹 - October 4, 2023
Recursion - September 4, 2023
Complexity Analysis - August 30, 2023
Binary Search - 2 各式模板 - October 15, 2022
Manacher’s Algorithm - May 20, 2026
Varint & Zigzag Encoding - April 27, 2024
Dynamic Programming 基礎介紹 - November 2, 2022
Binary Search - 1 觀念介紹 - October 15, 2022

backend-system (2)

RabbitMQ 簡介 - June 20, 2025
Message Queue 簡介 - MQTT & AMQP - June 16, 2025

ci-cd (7)

Git Config - 多帳號管理 - May 23, 2025
Git - 名詞解釋和功能比較 - April 30, 2025
GitHub Flow - May 2, 2025
Git - 簡單周邊工具、實用網站介紹 - May 24, 2025
Rolling vs Canary vs Blue-Green - May 17, 2023
Git Worktree 筆記 - May 22, 2025
Git - 情境範例和命令補充 - May 1, 2025

cloud (39)

gcloud CLI 概述 - Auth Credentials - May 22, 2024
GCP - Firestore 概述 - July 27, 2024
GCP - Identity and Access Management 概述 - September 16, 2024
GCP - Cloud CDN 概述 - June 24, 2024
GCP - Pub/Sub 概述 I - 架構 - August 17, 2024
GCP 儲存服務 - 總整理 - August 13, 2024
GCP - Google Kubernetes Engine 概述 - July 15, 2024
GCP - Instance Template 概述 - May 24, 2024
AWS EKS - December 17, 2022
GCP - Cloud Load Balancing 架構概述 - June 17, 2024
GCP - Bigtable 概述 II - 儲存模型 - July 31, 2024
AWS ECS - December 17, 2022
GCP - Cloud Run 概述 - July 13, 2024
GCP - Firewall Rules 概述 - June 3, 2024
GCP - Cloud DNS 概述 - July 1, 2024
GCP - Cloud SQL 概述 - August 3, 2024
GCP - Bigquery 概述 I - 架構 - August 9, 2024
GCP - Bigtable 概述 I - 架構 - July 30, 2024
GCP - Virtual Private Cloud 概述 - May 30, 2024
GCP - Network Tag 概述 - June 3, 2024
GCP Filestore vs AWS EFS 收費標準 - October 7, 2022
GCP - Cloud Storage 概述 - July 21, 2024
cloud init 簡介 - November 29, 2022
AWS Overview: ECS | EKS - December 13, 2022
GCP - Cloud Spanner 概述 - August 5, 2024
GCP - IP addresses 概述 - June 2, 2024
Overview Fargate - December 17, 2022
gcloud CLI 概述 - Initialization GCP Project - May 22, 2024
AWS load-balancer 基礎介紹 - October 17, 2022
GCP - Managed instance groups 概述 - June 16, 2024
AWS 與 GCP reliability 不同的地方比較 - 2 - October 4, 2022
GCP - Cloud NAT 概述 - July 2, 2024
AWS 與 GCP reliability 不同的地方比較 - 1 - September 24, 2022
Packer build machine image 偶爾會出錯誤 - November 28, 2022
GCP - Compute Engine 概述 - May 23, 2024
GCP - Filestore 概述 - July 24, 2024
GCP - Memorystore 概述 - August 7, 2024
GCP 運算服務 - 總整理 - July 20, 2024
GCP - Cloud Functions 概述 - July 12, 2024

_cloud-base (5)

GCP Filestore vs AWS EFS 收費標準 - October 7, 2022
cloud init 簡介 - November 29, 2022
AWS 與 GCP reliability 不同的地方比較 - 2 - October 4, 2022
AWS 與 GCP reliability 不同的地方比較 - 1 - September 24, 2022
Packer build machine image 偶爾會出錯誤 - November 28, 2022

aws (5)

AWS EKS - December 17, 2022
AWS ECS - December 17, 2022
AWS Overview: ECS | EKS - December 13, 2022
Overview Fargate - December 17, 2022
AWS load-balancer 基礎介紹 - October 17, 2022

gcp (29)

gcloud CLI 概述 - Auth Credentials - May 22, 2024
GCP - Firestore 概述 - July 27, 2024
GCP - Identity and Access Management 概述 - September 16, 2024
GCP - Cloud CDN 概述 - June 24, 2024
GCP - Pub/Sub 概述 I - 架構 - August 17, 2024
GCP 儲存服務 - 總整理 - August 13, 2024
GCP - Google Kubernetes Engine 概述 - July 15, 2024
GCP - Instance Template 概述 - May 24, 2024
GCP - Cloud Load Balancing 架構概述 - June 17, 2024
GCP - Bigtable 概述 II - 儲存模型 - July 31, 2024
GCP - Cloud Run 概述 - July 13, 2024
GCP - Firewall Rules 概述 - June 3, 2024
GCP - Cloud DNS 概述 - July 1, 2024
GCP - Cloud SQL 概述 - August 3, 2024
GCP - Bigquery 概述 I - 架構 - August 9, 2024
GCP - Bigtable 概述 I - 架構 - July 30, 2024
GCP - Virtual Private Cloud 概述 - May 30, 2024
GCP - Network Tag 概述 - June 3, 2024
GCP - Cloud Storage 概述 - July 21, 2024
GCP - Cloud Spanner 概述 - August 5, 2024
GCP - IP addresses 概述 - June 2, 2024
gcloud CLI 概述 - Initialization GCP Project - May 22, 2024
GCP - Managed instance groups 概述 - June 16, 2024
GCP - Cloud NAT 概述 - July 2, 2024
GCP - Compute Engine 概述 - May 23, 2024
GCP - Filestore 概述 - July 24, 2024
GCP - Memorystore 概述 - August 7, 2024
GCP 運算服務 - 總整理 - July 20, 2024
GCP - Cloud Functions 概述 - July 12, 2024

containerization (18)

Kubernetes - Service : DNS Discovery - October 12, 2023
Dockerfile - RUN、CMD、ENTRYPOINT 範例及比較 - April 9, 2023
Kubernetes - Deployment - October 1, 2023
Kubernetes - kubectl 簡單筆記 - December 25, 2022
Kubernetes 基礎介紹 - 1 - December 19, 2022
Kubernetes Pod 實現解析 - November 7, 2023
Kubernetes - ConfigMap - October 30, 2023
Kubernetes: command & arguments - May 7, 2023
Kubernetes - Service - October 12, 2023
Helm 簡介 - March 21, 2023
Kubernetes - Secret - October 31, 2023
Kubernetes - Service : 應用之間是如何溝通 - October 12, 2023
Kubernetes - Workloads & Workload Resources - October 4, 2023
Kubernetes 基礎介紹 - 2 - December 24, 2022
Kubernetes Job 簡介 - March 2, 2023
Kubernetes - DaemonSet - March 14, 2023
Dockerfile - RUN、CMD、ENTRYPOINT 介紹 - April 8, 2023
Kubernetes - Ingress - October 12, 2023

kubernetes (16)

Kubernetes - Service : DNS Discovery - October 12, 2023
Kubernetes - Deployment - October 1, 2023
Kubernetes - kubectl 簡單筆記 - December 25, 2022
Kubernetes 基礎介紹 - 1 - December 19, 2022
Kubernetes Pod 實現解析 - November 7, 2023
Kubernetes - ConfigMap - October 30, 2023
Kubernetes: command & arguments - May 7, 2023
Kubernetes - Service - October 12, 2023
Helm 簡介 - March 21, 2023
Kubernetes - Secret - October 31, 2023
Kubernetes - Service : 應用之間是如何溝通 - October 12, 2023
Kubernetes - Workloads & Workload Resources - October 4, 2023
Kubernetes 基礎介紹 - 2 - December 24, 2022
Kubernetes Job 簡介 - March 2, 2023
Kubernetes - DaemonSet - March 14, 2023
Kubernetes - Ingress - October 12, 2023

data-structure (7)

Binary Search Tree - September 11, 2022
Protobuf - 序列化反序列化詳解 - May 1, 2024
Heap 資料結構 - September 14, 2022
Protobuf 簡介 - April 26, 2024
Avro - April 23, 2023
Protobuf - Encoding 結構 - April 28, 2024
Graph 介紹 - September 13, 2022

develop (13)

淺談 Process、Thread - March 13, 2025
apt、yum、apk 介绍 - March 22, 2023
Apple M1 作業系統坑 - CPU 簡介 - January 4, 2023
Git - worktree - January 4, 2023
快捷鍵筆記簿 - May 12, 2025
IP and Subnet Mask 介紹 - November 7, 2022
淺談 Concurrency 與 Asynchronous - March 14, 2025
Apple M1 作業系統坑 - cloud run 出現錯誤 - January 8, 2023
Opentelemetry 緣起簡介 - March 17, 2024
CIDR 介紹 - November 13, 2022
Regular Expression 簡介 - January 26, 2024
Homebrew 介紹和常用操作 - May 20, 2024
Fluent Bit 基礎介紹 - January 24, 2024

language (22)

Python : Type Hint - April 26, 2025
uv - Python package and project manager - October 4, 2025
SSH Key - April 30, 2025
cloc: code line 統計工具 - April 22, 2023
Array & ArrayList & LinkedList 選擇場景 - September 17, 2022
Cron - July 22, 2025
JAVA Map方法： merge & compute 比對 - October 1, 2022
linux 指令範例: tar & gz - April 16, 2023
Java 技巧 - 處理Map<K, Collection<T>> - September 6, 2022
linux 指令範例: chmod - May 16, 2023
Java 技巧 - Java Arrays 方法 - September 9, 2022
Python : Coroutine 和 async/await - March 15, 2025
Java 賦值語句的返回值 - November 13, 2022
linux 指令範例: sed - March 6, 2023
linux 指令範例: set - March 15, 2023
JAVA Map方法：compute、computeIfAbsent、put、putIfAbsent - September 22, 2022
Java 泛型注意事項 - List of array 轉成 2D-array - September 1, 2022
Java 技巧 - computeIfAbsent() 用法詳解 - September 17, 2022
Python : Iterable, Iterator, Generator 綜合介紹 - August 31, 2025
Python : Coroutine 的核心 - Event-Loop - March 16, 2025
Python: Dictionary - April 27, 2025
Stack、Deque、ArrayDeque、LinkedList 介紹 - September 5, 2022

java (9)

Array & ArrayList & LinkedList 選擇場景 - September 17, 2022
JAVA Map方法： merge & compute 比對 - October 1, 2022
Java 技巧 - 處理Map<K, Collection<T>> - September 6, 2022
Java 技巧 - Java Arrays 方法 - September 9, 2022
Java 賦值語句的返回值 - November 13, 2022
JAVA Map方法：compute、computeIfAbsent、put、putIfAbsent - September 22, 2022
Java 泛型注意事項 - List of array 轉成 2D-array - September 1, 2022
Java 技巧 - computeIfAbsent() 用法詳解 - September 17, 2022
Stack、Deque、ArrayDeque、LinkedList 介紹 - September 5, 2022

python (6)

Python : Type Hint - April 26, 2025
uv - Python package and project manager - October 4, 2025
Python : Coroutine 和 async/await - March 15, 2025
Python : Iterable, Iterator, Generator 綜合介紹 - August 31, 2025
Python : Coroutine 的核心 - Event-Loop - March 16, 2025
Python: Dictionary - April 27, 2025

shell-script (7)

SSH Key - April 30, 2025
cloc: code line 統計工具 - April 22, 2023
Cron - July 22, 2025
linux 指令範例: tar & gz - April 16, 2023
linux 指令範例: chmod - May 16, 2023
linux 指令範例: sed - March 6, 2023
linux 指令範例: set - March 15, 2023

leetCode (42)

973. K Closest Points to Origin - September 12, 2022
78. Subsets - October 17, 2023
735. Asteroid Collision - September 5, 2022
40. Combination Sum II - October 10, 2023
295. Find Median from Data Stream - April 8, 2023
49. Group Anagrams - June 4, 2023
739. Daily Temperatures by Java - September 5, 2022
18. 4Sum - February 15, 2023
410. Split Array Largest Sum - binary search - December 11, 2022
127. Word Ladder - October 9, 2022
16. 3Sum Closest - February 8, 2023
Permutations 另解 - October 4, 2023
200. Number of Islands - September 7, 2022
230. Kth Smallest Element in a BST - September 11, 2022
410. Split Array Largest Sum - dynamic programming - November 27, 2022
297. Serialize and Deserialize Binary Tree - September 25, 2022
206. Reverse Linked List - August 27, 2023
743. Network Delay Time - September 19, 2022
877. Stone Game - November 25, 2022
5. Longest Palindromic Substring - September 14, 2022
139. Word Break - November 12, 2022
797. All Paths From Source to Target - April 5, 2023
26. Remove Duplicates from Sorted Array - December 25, 2022
1011. Capacity To Ship Packages Within D Days - October 15, 2022
543. Diameter of Binary Tree - April 16, 2023
560. Subarray Sum Equals K - October 23, 2022
21. Merge Two Sorted Lists - October 3, 2022
76. Minimum Window Substring - March 11, 2023
90. Subsets II - October 17, 2023
509. Fibonacci Numbers - September 4, 2023
23. Merge k Sorted Lists - October 3, 2022
138. Copy List with Random Pointer - April 11, 2023
79. Word Search - March 20, 2023
1143. Longest Common Subsequence - November 22, 2022
332. Reconstruct Itinerary - September 17, 2022
63. Unique Paths II - November 13, 2022
39. Combination Sum - October 10, 2023
47. Permutations II - October 4, 2023
763. Partition Labels - March 5, 2023
15. 3Sum - February 9, 2023
46. Permutations - October 4, 2023
57. Insert Interval - December 2, 2023

monitoring (4)

建立自己的 grafana dashboard plugin - 2 - September 4, 2022
Datadog V.S Grafana - October 31, 2022
建立自己的 grafana dashboard plugin - 1 - September 4, 2022
Grafana: panel之間共享查詢結果以減少loading時間 - September 8, 2022

product (5)

terraform (12)

Terragrunt - variables 精簡 - October 5, 2022
Terraform - GCP Load Balancer Module - October 29, 2022
Terraform Move - December 4, 2022
Terragrunt - Introduce - September 27, 2022
Terragrunt - provider 精簡 - September 29, 2022
Terragrunt - 整理 - October 6, 2022
Terraform : google_firestore_document 範例 - March 28, 2023
Terragrunt - Backend / State 設定自動化 - September 27, 2022
Terraform 實用技巧 - November 24, 2022
Terraform: templatefile 範例 - April 23, 2023
Terraform-provider-archive - April 21, 2023
Terraform: Input Variables - June 6, 2023

Author's picture

李昀陽 YunYang Lee

Welcome to my Tech Note. You can read some of the chapters below.

Software Engineer

Taiwan