Gradual Type System Is Optional Be default, the type checker does not emit warnings for no type hints. Does not catch type errors in runtime Type hints are only ...

3.1 Overview of the SQL Query Language The original version of SQL, called Sequel, was developed by IBM in the early 1970s. It has evolved since then and changed its name to SQL (Structured Query ...

1. Data 송신을 완료하면 연결을 끊는다 데이터 송수신 동작이 끝나면 client와 server 둘 중 하나가 connection termination 단계로 들어간다. Web browser의 경우 보통 server측이 연결 끊기 동작을 실행한다 - TCP 4-way handshake [Server] Server 측(hostA)이 s...

Table of Contents 1. Treating a Function Like an Object 2. Higher-Order Functions 3. List Comprehension: Modern Replacement for map, filter, and reduce 4. Anonymous Functions 5. The Nin...

Table of Contents 1. Variables are not boxes, but labels 2. Identity, Equality, and Aliases 3. Choosing between == and is 4. The Relative Immutability of Tuple 5. Shallow vs Deep Co...

이 포스트는 Database System Concepts 7th Edition의 제 2장을 읽고 정리한 문서입니다. 2.1 Structure of Relational Databases Relation Instance Row의 순서는 상관 없다 Domain Atomicity of Domain...

Container vs Flat Every Python object has a header with metadata Mutable vs Immutable The Python stand library offers different sequence types implemented in C. Container vs Flat Sequenc...

What is Serverless Computing? Serverless is a cloud computing model where developers can run applications without worrying about the provisioning and managing the servers and the infrastructure. Co...

Introduction In latency-sensitive applications like chatbot, end-users want to receive response quickly. Imagine you would have to wait 1 minute every time you ask a question to a chatbot like Chat...

1. Introduction In the previous series of articles, we dockerized a simple FastAPI project into a container image, uploaded our image to ECR, deployed our server to ECS Fargate, and injected envir...