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The Practical Developer

Practical tutorials, tools, and tips for developers.

Joined Joined on  Personal website https://practicaldevblog.blogspot.com
Sentry Error Tracking: Catch Bugs Before Your Users Do
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Sentry Error Tracking: Catch Bugs Before Your Users Do

#sentry #python #monitoring #debugging
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7 min read
OpenTelemetry Python: Trace a Checkout Flow End to End
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OpenTelemetry Python: Trace a Checkout Flow End to End

#python #opentelemetry #observability #tracing
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7 min read
LangChain Tutorial: Build Your First LLM App in Python
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LangChain Tutorial: Build Your First LLM App in Python

#langchain #python #ai #llm
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7 min read
pnpm: One Copy of Every Package, Shared Across Projects
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pnpm: One Copy of Every Package, Shared Across Projects

#javascript #pnpm #tools
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6 min read
DuckDB: Analytics Queries on a File, Without a Server
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DuckDB: Analytics Queries on a File, Without a Server

#python #duckdb #database
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6 min read
tRPC: Your API and Your Client, Sharing One Type
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tRPC: Your API and Your Client, Sharing One Type

#typescript #trpc #api
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5 min read
esbuild: Bundle JavaScript in Milliseconds, Not Seconds
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esbuild: Bundle JavaScript in Milliseconds, Not Seconds

#javascript #esbuild #bundling
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5 min read
React Router: Pages That Change Without Reloading
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React Router: Pages That Change Without Reloading

#javascript #react #reactrouter
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6 min read
SQLAlchemy: Turn Your Python Classes Into Database Tables
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SQLAlchemy: Turn Your Python Classes Into Database Tables

#python #sqlalchemy #database
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5 min read
Python asyncio: Running Jobs at the Same Time Without Threads
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Python asyncio: Running Jobs at the Same Time Without Threads

#python #asyncio #programming
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6 min read
Fastify: A Fast Node API Without the Ceremony
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Fastify: A Fast Node API Without the Ceremony

#javascript #node #fastify
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6 min read
Zustand: React State Without the Boilerplate
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Zustand: React State Without the Boilerplate

#javascript #react #zustand
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6 min read
Axios: HTTP Requests in JavaScript Without the Fetch Boilerplate
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Axios: HTTP Requests in JavaScript Without the Fetch Boilerplate

#javascript #axios #api
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6 min read
Matplotlib: Charts in Python Without Opening a Spreadsheet
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Matplotlib: Charts in Python Without Opening a Spreadsheet

#python #matplotlib #datavisualization
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6 min read
NumPy: Fast Arrays in Python Without the Loops
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NumPy: Fast Arrays in Python Without the Loops

#python #numpy #data
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5 min read
Pydantic: Catch Bad Data Before It Reaches Your Database
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Pydantic: Catch Bad Data Before It Reaches Your Database

#python #pydantic #validation
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6 min read
TanStack Query: Server State That Stays Fresh Without the Boilerplate
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TanStack Query: Server State That Stays Fresh Without the Boilerplate

#react #javascript #api #tanstackquery
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7 min read
Biome: One Tool to Lint and Format Your JavaScript
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Biome: One Tool to Lint and Format Your JavaScript

#javascript #biome #linting #formatting
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5 min read
Drizzle ORM: Your Database Schema, Written in TypeScript
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Drizzle ORM: Your Database Schema, Written in TypeScript

#typescript #drizzle #database #orm
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6 min read
Hono: One Small API That Runs Almost Anywhere
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Hono: One Small API That Runs Almost Anywhere

#javascript #hono #webdev #api
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6 min read
Zod: Stop Bad Data at the Door of Your Checkout
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Zod: Stop Bad Data at the Door of Your Checkout

#typescript #zod #validation #javascript
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6 min read
Vitest Explained: Tests That Finish Before You Blink
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Vitest Explained: Tests That Finish Before You Blink

#javascript #testing #vitest #beginners
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5 min read
gRPC Explained: APIs That Speak in Binary
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gRPC Explained: APIs That Speak in Binary

#grpc #javascript #api #beginners
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6 min read
WebSockets Explained: Real-Time Data Without Polling
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WebSockets Explained: Real-Time Data Without Polling

#javascript #websockets #webdev #beginners
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6 min read
Git Rebase Explained: A Straight Line Instead of a Merge Commit
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Git Rebase Explained: A Straight Line Instead of a Merge Commit

#git #programming #beginners #tools
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5 min read
JWT Authentication Explained: A Token You Can Verify Without a Database
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JWT Authentication Explained: A Token You Can Verify Without a Database

#javascript #node #security #beginners
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5 min read
Python Decorators Explained: Small Wrappers, Big Behaviour Changes
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Python Decorators Explained: Small Wrappers, Big Behaviour Changes

#python #programming #beginners
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6 min read
WebAssembly Explained: Near Native Speed Inside the Browser
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WebAssembly Explained: Near Native Speed Inside the Browser

#webassembly #webdev #programming #beginners
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3 min read
C++ Explained: C With Classes, Templates, and Real Power
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C++ Explained: C With Classes, Templates, and Real Power

#cpp #programming #beginners #systems
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3 min read
C Explained: The Language Still Underneath Almost Everything
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C Explained: The Language Still Underneath Almost Everything

#c #programming #beginners #systems
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3 min read
WordPress Explained: The Software Running a Third of the Web
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WordPress Explained: The Software Running a Third of the Web

#wordpress #webdev #programming #beginners
1
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2 min read
Selenium Explained: Browser Tests That Click Like a Real User
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Selenium Explained: Browser Tests That Click Like a Real User

#selenium #testing #programming #beginners
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3 min read
Unity Explained: The Engine Behind Half the Games You Play
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Unity Explained: The Engine Behind Half the Games You Play

#unity3d #gamedev #programming #beginners
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3 min read
Godot Explained: Game Development Without the Price Tag
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Godot Explained: Game Development Without the Price Tag

#godot #gamedev #programming #beginners
1
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2 min read
NestJS Explained: Node Backends With Structure Built In
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NestJS Explained: Node Backends With Structure Built In

#nestjs #node #programming #beginners
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2 min read
Blazor Explained: C# in the Browser, Without JavaScript
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Blazor Explained: C# in the Browser, Without JavaScript

#blazor #dotnet #programming #beginners
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2 min read
F# Explained: Functional Code on .NET, Without the Ceremony
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F# Explained: Functional Code on .NET, Without the Ceremony

#fsharp #dotnet #programming #beginners
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2 min read
Erlang Explained: Processes That Fail and Restart
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Erlang Explained: Processes That Fail and Restart

#erlang #programming #beginners
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2 min read
Assembly Explained: Code the Machine Actually Runs
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Assembly Explained: Code the Machine Actually Runs

#assembly #programming #beginners
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2 min read
NGINX Explained: The Server in Front of Your Server
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NGINX Explained: The Server in Front of Your Server

#nginx #programming #beginners
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2 min read
PyTorch Explained: Machine Learning You Can Watch Learn
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PyTorch Explained: Machine Learning You Can Watch Learn

#pytorch #programming #beginners
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2 min read
Pandas Explained: Tables in Python, Without the Spreadsheet
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Pandas Explained: Tables in Python, Without the Spreadsheet

#pandas #programming #beginners
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2 min read
TensorFlow Explained: Machine Learning, From Tensors to Training
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TensorFlow Explained: Machine Learning, From Tensors to Training

#tensorflow #programming #beginners
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2 min read
Playwright Explained: Browser Tests That Act Like a Real User
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Playwright Explained: Browser Tests That Act Like a Real User

#playwright #programming #beginners
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2 min read
Ruby on Rails Explained: Web Apps by Convention, Not Configuration
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Ruby on Rails Explained: Web Apps by Convention, Not Configuration

#rails #programming #beginners
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2 min read
Objective-C Explained: The Language That Built the iPhone Era
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Objective-C Explained: The Language That Built the iPhone Era

#objectivec #programming #beginners
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2 min read
Lua Explained: The Tiny Language Behind Big Games
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Lua Explained: The Tiny Language Behind Big Games

#lua #programming #beginners
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2 min read
MATLAB Explained: Engineering Maths in Matrix Form
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MATLAB Explained: Engineering Maths in Matrix Form

#matlab #programming #beginners
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2 min read
Crystal Explained: Ruby's Syntax, Compiled Speed
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Crystal Explained: Ruby's Syntax, Compiled Speed

#crystal #programming #beginners #webdev
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2 min read
Clojure Explained: A Modern Lisp on the JVM
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Clojure Explained: A Modern Lisp on the JVM

#clojure #programming #beginners #functional
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2 min read
R Explained: The Language That Thinks in Data
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R Explained: The Language That Thinks in Data

#rstats #programming #beginners #datascience
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2 min read
Perl Explained: The Duct Tape That Held the Internet Together
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Perl Explained: The Duct Tape That Held the Internet Together

#perl #programming #beginners #webdev
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2 min read
Haskell Explained: Pure Functions, Serious Power
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Haskell Explained: Pure Functions, Serious Power

#haskell #programming #beginners #functional
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2 min read
Phoenix Explained: Real-Time Web Apps That Never Stop
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Phoenix Explained: Real-Time Web Apps That Never Stop

#phoenix #elixir #beginners #webdev
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2 min read
Scala Explained: Objects and Functions on the JVM
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Scala Explained: Objects and Functions on the JVM

#scala #programming #beginners #webdev
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2 min read
Julia Explained: The Language Built for Speed and Science
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Julia Explained: The Language Built for Speed and Science

#julia #programming #beginners #datascience
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2 min read
Stimulus Explained: Just Enough JavaScript for Server-Rendered Pages
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Stimulus Explained: Just Enough JavaScript for Server-Rendered Pages

#stimulus #frameworks #beginners #webdev
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2 min read
Zig Explained: A Modern Systems Language Without the Magic
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Zig Explained: A Modern Systems Language Without the Magic

#zig #programming #beginners #webdev
1
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2 min read
Elixir Explained: Fault-Tolerant Code That Never Stops
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Elixir Explained: Fault-Tolerant Code That Never Stops

#elixir #programming #beginners #webdev
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2 min read
Lit Explained: Web Components Without the Framework
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Lit Explained: Web Components Without the Framework

#lit #frameworks #beginners #programming
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2 min read
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