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Master the Craft of Code.

Everything a developer needs — curated free resources, structured roadmaps, mastery timelines, career paths, and job boards. One page. Zero fluff.

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60+Free Resources

8Roadmaps

12Career Paths

100%Free to Use

// Free Learning Links

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The best free platforms for every major technology — handpicked and curated.

HTML

Markup Language

The backbone of every web page. Structure content, create forms, embed media — the first thing every dev learns.

W3Schools ↗ MDN Docs ↗ freeCodeCamp ↗

CSS

Styling Language

Style and animate your websites. Master Flexbox, Grid, transitions, and responsive design for every screen.

Codecademy ↗ CSS-Tricks ↗ Flexbox Froggy ↗

JavaScript

Programming Language

The language of the web. Add interactivity, fetch data, build apps — runs everywhere from browsers to servers.

freeCodeCamp ↗ javascript.info ↗ Eloquent JS ↗

React

UI Framework

The most popular frontend library for fast, component-based UIs. Powers millions of production apps worldwide.

react.dev ↗ Scrimba ↗ freeCodeCamp ↗

Python

Programming Language

Beginner-friendly and incredibly powerful. Used in AI, automation, web backends, data science, and scripting.

learnpython.org ↗ Official Docs ↗ Kaggle ↗

Java

Programming Language

Enterprise backend, Android development, and system-level applications. OOP powerhouse with decades of ecosystem.

SoloLearn ↗ W3Schools ↗ Exercism ↗

TypeScript

Typed JavaScript

JavaScript with static types. Catches bugs before they happen and makes large codebases far easier to maintain.

Official Docs ↗ Total TypeScript ↗ Execute Program ↗

Node.js

Backend Runtime

Run JavaScript on the server. Build REST APIs, real-time apps, and CLI tools with the npm ecosystem at your back.

Official Docs ↗ NodeSchool ↗ The Odin Project ↗

PHP

Backend Language

Server-side scripting for dynamic web applications. Powers WordPress and over 75% of sites with server-side code.

php.net ↗ W3Schools ↗ Laracasts ↗

Cybersecurity

Security & Hacking

Learn ethical hacking, penetration testing, network security, and how to protect systems from modern threats.

TryHackMe ↗ HackTheBox ↗ Cybrary ↗

Systems Language

The foundation of modern computing. Understand memory, pointers, and low-level systems like a true engineer.

learn-c.org ↗ W3Schools ↗ CS50 ↗

C++

Systems Language

Performance-critical applications, game engines, and competitive programming. Where speed and control meet OOP.

learncpp.com ↗ cppreference ↗ SoloLearn ↗

AWS / Cloud

Cloud Platform

Host apps, manage servers, and build scalable infrastructure with the world's leading cloud provider.

AWS Skill Builder ↗ Cloud Academy ↗ A Cloud Guru ↗

AI / Machine Learning

AI & Data Science

Build intelligent systems. Learn neural networks, NLP, computer vision, and modern LLM fine-tuning techniques.

Coursera ↗ fast.ai ↗ Kaggle ↗

Git & Version Control

Dev Tools

Track, manage, and collaborate on code. Every developer on every project uses Git — non-negotiable skill.

learngitbranching ↗ GitHub Docs ↗ Atlassian ↗

SQL & Databases

Data

Query, store, and manage structured data. SQL is mandatory for virtually every backend and data role out there.

SQLBolt ↗ Mode Tutorial ↗ W3Schools ↗

Flutter / Dart

Mobile Dev

Build beautiful cross-platform mobile apps for Android and iOS from a single Dart codebase.

flutter.dev ↗ dart.dev ↗ App Brewery ↗

Rust

Systems Language

Blazing fast, memory-safe systems programming. Voted the most-loved language for 8+ years running.

The Rust Book ↗ Rustlings ↗ Exercism ↗

Web3 / Blockchain

Decentralized Dev

Build smart contracts, DApps, and on-chain protocols. Ethereum, Solana, Solidity, and the entire Web3 stack.

Ethereum Docs ↗ CryptoZombies ↗ Buildspace ↗

DevOps & Docker

Infrastructure

Containerize apps, automate deployments, and manage CI/CD pipelines. The backbone of modern software delivery.

Docker Docs ↗ Katacoda ↗ KodeKloud ↗

DSA & Algorithms

Computer Science

Ace technical interviews at top companies. Arrays, trees, graphs, dynamic programming, and system design.

LeetCode ↗ NeetCode ↗ AlgoExpert ↗

// Structured Learning Paths

Career Roadmaps

Step-by-step guides on what to learn, in what order, for your chosen career path.

Foundation

HTML & CSS Fundamentals

1–3 months

Start here. Learn semantic HTML5, CSS layout (Flexbox + Grid), media queries, forms, and accessibility basics. Build 3–5 static pages from scratch.

HTML5CSS3FlexboxGridResponsive

Interactivity

JavaScript & DOM

2–4 months

Learn ES6+ JS, DOM manipulation, events, async/await, fetch API, and localStorage. Build interactive projects like to-do apps, quizzes, and weather apps.

JavaScriptES6+DOMAsync/AwaitFetch API

Framework

React or Vue

2–3 months

Build component-based UIs. Learn hooks, state management, routing with React Router, and consuming REST APIs. Deploy your first real app.

ReactHooksReact RouterViteNext.js

Tooling

Git, npm & Dev Tools

1 month

Version control with Git/GitHub, package management with npm/yarn, browser DevTools, Lighthouse for performance, and basic testing principles.

GitGitHubnpmJestWebpack

Advanced

TypeScript, Testing & Performance

2–3 months

Add TypeScript to your stack, write unit & E2E tests, optimize Core Web Vitals, implement PWAs, and understand SSR vs CSR vs SSG with Next.js.

TypeScriptCypressVitestPWASSR

Choose Platform

Pick Your Path: Flutter, React Native, or Swift/Kotlin

1 month

Flutter (Dart) for cross-platform, React Native for JS developers, Swift for iOS native, Kotlin for Android native. Beginners: start with Flutter.

FlutterReact NativeSwiftKotlin

UI Fundamentals

Layouts, Widgets & Navigation

2 months

Build responsive layouts, implement navigation stacks, create reusable components, and handle gestures, animations, and transitions.

WidgetsNavigationAnimationsGestures

State & Data

State Management & APIs

2 months

Learn state management (Riverpod, Redux, Provider), REST API integration, local storage (SQLite, Hive), and Firebase for real-time backends.

RiverpodFirebaseREST APISQLite

Publishing

Deploy to App Store & Google Play

1 month

Set up developer accounts, configure signing & certificates, write store listings, set up CI/CD with Codemagic or Fastlane, and monitor with Crashlytics.

App StoreGoogle PlayFastlaneCrashlytics

Language

Pick a Language: Python, Node.js, or Go

1–2 months

Python (FastAPI/Django), Node.js (Express), or Go for high-performance services. Learn syntax, OOP, error handling, and working with files.

PythonNode.jsGoFastAPIExpress

APIs

REST APIs & Database Design

2–3 months

Design and build RESTful (and optionally GraphQL) APIs. Work with SQL (Postgres, MySQL) and NoSQL (MongoDB, Redis). Learn ORMs like Prisma and SQLAlchemy.

RESTGraphQLPostgreSQLMongoDBRedis

Auth & Security

Authentication, Authorization & Security

1–2 months

Implement JWT, OAuth 2.0, session handling, password hashing (bcrypt), rate limiting, input validation, and protection against SQL injection and XSS.

JWTOAuth 2.0bcryptRate Limiting

Architecture

Microservices, Queues & Caching

2 months

Scale your systems. Learn microservice patterns, message queues (RabbitMQ, Kafka), caching strategies, WebSockets for real-time, and system design basics.

MicroservicesKafkaRedis CacheWebSockets

Deployment

Deployment, Docker & CI/CD

1–2 months

Containerize with Docker, orchestrate with Kubernetes basics, set up CI/CD pipelines with GitHub Actions, and deploy on AWS, GCP, or Railway.

DockerKubernetesGitHub ActionsAWS

Math Foundation

Linear Algebra, Calculus & Statistics

2–3 months

The mathematical backbone of ML. Learn vectors, matrices, derivatives, gradients, probability distributions, and Bayes' theorem. Use 3Blue1Brown's series.

Linear AlgebraCalculusProbabilityStatistics

Python for ML

NumPy, Pandas & scikit-learn

2 months

Work with data arrays, data frames, and classic ML algorithms. Implement regression, classification, clustering, cross-validation, and feature engineering.

NumPyPandasscikit-learnMatplotlib

Deep Learning

Neural Networks with PyTorch or TensorFlow

3–4 months

Build CNNs for images, RNNs/LSTMs for sequences, and transformer architectures. Understand backpropagation, loss functions, and optimizers.

PyTorchTensorFlowCNNsTransformers

LLMs & GenAI

LLMs, Fine-tuning & RAG Systems

2–3 months

Work with HuggingFace, fine-tune open-source LLMs, build RAG pipelines with vector databases, and use LangChain or LlamaIndex for AI apps.

HuggingFaceLangChainRAGFine-tuning

MLOps

Deploy & Monitor ML Systems

1–2 months

Productionize ML models with FastAPI, containerize with Docker, track experiments with MLflow or W&B, and monitor for drift in production.

MLflowFastAPIW&BModel Serving

Foundation

Linux & Shell Scripting

1–2 months

Master the Linux command line, bash scripting, process management, permissions, cron jobs, and system administration basics. Everything in DevOps runs on Linux.

LinuxBashSSHCronvim

Containers

Docker & Kubernetes

2–3 months

Containerize applications with Docker, manage multi-container apps with Compose, and learn Kubernetes for orchestration, scaling, and zero-downtime deployments.

DockerKubernetesHelmDocker Compose

CI/CD

GitHub Actions & Pipelines

1–2 months

Automate build, test, and deploy pipelines. Learn GitHub Actions, Jenkins or GitLab CI, automated testing gates, and rolling deployments.

GitHub ActionsJenkinsArgoCDGitOps

IaC

Infrastructure as Code

1–2 months

Provision and manage cloud infrastructure with Terraform and Ansible. Write declarative config, manage state, and build reproducible environments.

TerraformAnsiblePulumiCloudFormation

Cloud

Cloud Platforms (AWS / GCP / Azure)

2–3 months

Learn EC2, S3, RDS, Lambda, VPCs, IAM, and cloud-native services. Aim for a cloud certification (AWS SAA is the gold standard).

AWSGCPAzureServerless

Fundamentals

Networking & OS Fundamentals

1–2 months

Understand TCP/IP, DNS, HTTP/S, firewalls, and VPNs. Learn Linux deeply — most security tools and servers run on it. The foundation for everything.

TCP/IPDNSHTTPLinuxFirewalls

Core Concepts

Cryptography & Security Principles

1 month

Learn encryption (AES, RSA, TLS), hashing, digital signatures, PKI, and the CIA triad (Confidentiality, Integrity, Availability).

EncryptionTLS/SSLHashingPKI

Offensive

Ethical Hacking & Pen Testing

3–4 months

Practice legally on TryHackMe and HackTheBox. Learn recon, scanning, exploitation, privilege escalation, and OWASP Top 10 web vulnerabilities.

NmapMetasploitBurp SuiteOWASP Top 10

Defensive

Blue Team: Detection & Response

2 months

Learn SIEM tools, log analysis, incident response, threat hunting, and SOC operations. Practice with Splunk, Wireshark, and log analysis tools.

WiresharkSplunkIDS/IPSSIEM

Certifications

Get Certified: CompTIA, CEH, OSCP

3–6 months

Start with CompTIA Security+, then CEH. Advanced: OSCP is the gold standard for penetration testers. CISSP for senior security architects.

CompTIA Security+CEHOSCPCISSP

Foundation

Choose Your Engine: Unity, Unreal, or Godot

1 month

Unity (C#) for beginners and mobile. Unreal (C++/Blueprints) for AAA 3D. Godot (GDScript) is free, open-source, and rapidly growing.

UnityUnreal EngineGodotC#

Game Concepts

Game Loop, Physics & Input

2 months

Understand the game loop, delta time, physics simulation (colliders, rigidbody), handling player input, scene management, and prefab systems.

Game LoopRigidbodyCollidersInput System

Graphics & Sound

2D/3D Art, Animation & Audio

2–3 months

Sprites, tilemaps, 3D models, shaders, lighting, particle systems. Integrate SFX and music with FMOD. Create visual effects with VFX Graph.

SpritesAnimationShadersFMOD

Systems

AI, UI, Save Systems & Multiplayer

2–3 months

Enemy AI with pathfinding and state machines, HUD/UI systems, save/load functionality, and multiplayer networking with Mirror or Photon.

PathfindingState MachinesSave SystemMultiplayer

Launch

Optimize & Publish Your Game

1–2 months

Profile and optimize performance, prepare builds for PC/mobile/console, and publish on Steam, itch.io, Google Play, or App Store. Build a community.

ProfilerSteamitch.ioMarketing

Foundation

Python & Statistics Basics

2 months

Python fundamentals plus core statistics: mean, median, variance, distributions, hypothesis testing, and correlation. These underpin all data science.

PythonStatisticsProbability

Data Work

Data Collection, Cleaning & EDA

2 months

Collect data via APIs, databases, and web scraping. Clean messy data with Pandas and explore it through visual EDA to uncover patterns.

PandasNumPyWeb ScrapingSQL

Visualization

Data Visualization & Dashboards

1 month

Communicate insights visually with Matplotlib, Seaborn, Plotly, and build interactive dashboards with Tableau, Power BI, or Streamlit.

MatplotlibPlotlyTableauStreamlit

Modeling

Machine Learning for Data Science

3 months

Apply ML models: regression, classification, clustering. Learn cross-validation, feature engineering, hyperparameter tuning, and model evaluation.

scikit-learnXGBoostCross-Validation

Portfolio

Build Projects & Get Certified

Ongoing

Publish projects on Kaggle and GitHub. Compete in Kaggle competitions. Certify with Google Data Analytics or IBM Data Science Professional credentials.

KaggleGitHub PortfolioGoogle Certificate

// Realistic Learning Timelines

Time to Master It

Honest, realistic timelines for different skill levels — with daily 2–4 hour study sessions.

Total: ~4 months

Frontend Web Dev

HTML → CSS → JavaScript → React. The most in-demand entry-level stack.

HTML & CSS 4–6 weeks

Layouts, flexbox, responsive design

JavaScript 6–8 weeks

DOM, async, APIs, ES6+

React & Git 6–8 weeks

Components, hooks, portfolio projects

Total: ~6 months

Backend / Python Dev

Python → APIs → Databases → Deployment. Solid backend foundations.

Python Basics 4–6 weeks

Syntax, OOP, file I/O, standard library

REST APIs & SQL 8–10 weeks

FastAPI/Django, PostgreSQL, ORMs

Auth & Deploy 4–6 weeks

JWT, Docker, AWS EC2, CI/CD

Total: ~12 months

AI / Machine Learning

Math → Python ML → Deep Learning → LLMs. A longer but extremely rewarding path.

Math & Python 8–10 weeks

Linear algebra, stats, NumPy, Pandas

Classic ML 8 weeks

scikit-learn, regression, trees, SVMs

Deep Learning 10–12 weeks

PyTorch, CNNs, transformers, LLMs

MLOps & Projects 6 weeks

Deploy, monitor, build a portfolio

Total: ~9 months

Cybersecurity

Linux → Networking → Ethical Hacking → Certification. Intense, methodical path.

Linux & Networking 6–8 weeks

TCP/IP, DNS, bash, system administration

Ethical Hacking 12 weeks

TryHackMe, HackTheBox, Burp Suite

Certification 8–12 weeks

CompTIA Security+ → CEH → OSCP

Total: ~8 months

DevOps / Cloud

Linux → Docker → K8s → CI/CD → Cloud. High-demand, high-salary discipline.

Linux & Git 4 weeks

Bash, SSH, version control

Docker & Kubernetes 8–10 weeks

Containers, orchestration, Helm

CI/CD & IaC 6 weeks

GitHub Actions, Terraform, Ansible

Cloud & Cert 8–10 weeks

AWS SAA, GCP ACE, or Azure AZ-900

Total: ~8 months

Web3 / Blockchain Dev

JS → Solidity → Smart Contracts → DApps. The frontier of decentralized software.

Web Fundamentals 6–8 weeks

HTML, CSS, JavaScript, React basics

Solidity & EVM 8–10 weeks

Smart contracts, Hardhat, OpenZeppelin

DApp Development 8 weeks

ethers.js, wagmi, IPFS, DeFi protocols

// Career Opportunities

Find Your Tech Career

Real jobs, real salary ranges, and the exact skills you need. Links go to top job boards.

Frontend Developer

$65k–$150k / year

Build user interfaces, implement designs in code, and ensure great user experiences across devices. Huge demand across all industries.

Key Skills

React / VueTypeScriptCSS/TailwindNext.jsGit

LinkedIn ↗ RemoteOK ↗ Wellfound ↗

Backend Developer

$70k–$160k / year

Design APIs, manage databases, build server-side logic, and keep systems performant and secure. The engine behind every app.

Key Skills

Python/Node/GoPostgreSQLREST APIsDockerRedis

LinkedIn ↗ RemoteOK ↗ Wellfound ↗

Full-Stack Developer

$80k–$175k / year

Work across both frontend and backend. Highly versatile and one of the most sought-after profiles at startups and growing companies.

Key Skills

React + NodeNext.jsTypeScriptPostgreSQLAWS/Vercel

LinkedIn ↗ RemoteOK ↗ Wellfound ↗

ML / AI Engineer

$100k–$250k / year

Build, train, and deploy machine learning models. One of the fastest-growing and highest-compensated roles in the entire tech industry.

Key Skills

PythonPyTorchLLMsMLflowAWS SageMaker

LinkedIn ↗ RemoteOK ↗ AI-Jobs ↗

DevOps / Cloud Engineer

$90k–$185k / year

Manage infrastructure, automate deployments, and keep systems running at scale. Cloud certifications dramatically boost salary potential.

Key Skills

AWS/GCPKubernetesTerraformGitHub ActionsLinux

LinkedIn ↗ RemoteOK ↗ Wellfound ↗

Security Engineer

$90k–$200k / year

Protect systems and data from threats. Includes penetration testers, SOC analysts, AppSec engineers, and cloud security specialists.

Key Skills

LinuxPen TestingSIEMNetwork SecurityOSCP

LinkedIn ↗ RemoteOK ↗ CyberSecJobs ↗

Mobile Developer

$75k–$165k / year

Build iOS and Android apps — native (Swift/Kotlin) or cross-platform (Flutter/React Native). Mobile devs are always in high demand.

Key Skills

Flutter / RNSwiftKotlinFirebaseApp Store APIs

LinkedIn ↗ RemoteOK ↗ Wellfound ↗

Data Scientist / Analyst

$70k–$160k / year

Turn raw data into decisions. Analyze trends, build dashboards, apply ML models, and communicate insights to business stakeholders.

Key Skills

PythonSQLscikit-learnTableauPower BI

LinkedIn ↗ Kaggle Jobs ↗ Wellfound ↗

Web3 / Blockchain Dev

$90k–$220k / year

Build smart contracts, DApps, DeFi protocols, and NFT platforms. High demand with premium salaries in a rapidly evolving ecosystem.

Key Skills

Solidityethers.jsHardhatReactIPFS

Web3.Career ↗ CryptoJobsList ↗ Remote3 ↗

Game Developer

$55k–$140k / year

Build games for PC, mobile, or console. Unity and Unreal Engine developers are sought after at studios of all sizes — plus indie is thriving.

Key Skills

Unity / UnrealC# / C++PhysicsShadersMultiplayer

GameDevJobs ↗ GDC Jobs ↗ LinkedIn ↗

Freelance Developer

$30–$200+ / hour

Work independently, set your own rates, and pick your projects. Freelancing can be done part-time or full-time from anywhere in the world.

Top Platforms

Portfolio SiteStrong NicheClient CommsUpworkToptal

Upwork ↗ Toptal ↗ Fiverr ↗

Technical Lead / Architect

$130k–$280k / year

Guide engineering teams, make architectural decisions, and drive technical strategy. Typically 5–8 years of experience required. The senior path.

Key Skills

System DesignLeadershipArchitectureMentoringCloud

LinkedIn ↗ Hired ↗ Wellfound ↗

// Essential Developer Tools

Tools Every Dev Needs

The core toolkit used by professional developers — all free or freemium.

// Developer Wisdom

Pro Tips for New Devs

Build projects, not tutorials

Watching tutorials feels like progress but real learning happens when you build something from scratch and solve your own bugs.

Learn Git from day one

Version control is non-negotiable. Every professional uses Git. Start using it for every project immediately, even small ones.

Master one thing deeply

A developer who knows React deeply is more hireable than one who dabbles in 5 frameworks. Go deep before going wide.

Read error messages

Error messages are trying to help you. Read them carefully before Googling. Most answers are in the message itself.

Build a public portfolio

GitHub is your resume. Deploy at least 3–5 solid projects publicly. Recruiters look at code, not just credentials.

Don't stop at "it works"

When your code works, you're halfway done. Refactor for readability, add error handling, and make it maintainable.

Consistency beats intensity

2 hours every day beats 14-hour weekend marathons. Consistent daily practice builds durable skills faster than cramming.

Networking opens doors

Most jobs are found through people, not job boards. Build on X (Twitter), contribute to open source, and join dev communities.

This page is a hand-picked collection of free coding resources, structured career roadmaps, realistic mastery timelines, and job opportunities — put together to make it easier to find where to start and what to learn next. It covers frontend (HTML, CSS, JavaScript, React, TypeScript), backend (Python, Node.js, PHP, Go), mobile (Flutter, React Native, Swift), systems (Rust, C, C++), databases (SQL, MongoDB), Web3 & blockchain (Solidity, ethers.js), cybersecurity (ethical hacking, OSCP), AI/ML (PyTorch, LLMs, RAG), game development (Unity, Unreal, Godot), data science, and DevOps. Career salary ranges are sourced from industry averages across Glassdoor, Levels.fyi, and LinkedIn. All resource links go to free, high-quality platforms. No courses to buy, no sign-ups required for most.