// CODE BUILDER

Learn by building! Drag and drop code to complete challenges.

πŸ—οΈ HTML β€’ LEVEL 1

HTML Builder 1

Basics (p, h1, h2, a, img, br, ul, ol, li, div)

πŸ—οΈ HTML β€’ LEVEL 2

HTML Builder 2

Forms & tables (form, input, button, table, tr, td, video, audio)

πŸ—οΈ HTML β€’ LEVEL 3

HTML Builder 3

Semantic HTML (header, nav, main, section, article, footer)

🎨 CSS β€’ LEVEL 1

CSS Builder 1

Selectors (id, class, element, combinators)

🎨 CSS β€’ LEVEL 2

CSS Builder 2

Box model (margin, padding, border, width, height)

🎨 CSS β€’ LEVEL 3

CSS Builder 3

Flexbox (flex-direction, justify-content, align-items, flex-wrap)

⚑ JAVASCRIPT β€’ LEVEL 1

JavaScript Builder 1

Basics (variables, data types, operators, strings)

⚑ JAVASCRIPT β€’ LEVEL 2

JavaScript Builder 2

Functions (function declaration, arrow functions, parameters)

⚑ JAVASCRIPT β€’ LEVEL 3

JavaScript Builder 3

DOM (getElementById, addEventListener, innerHTML)

🐍 PYTHON β€’ LEVEL 1

Python Builder 1

Basics (variables, print, input, data types)

🐍 PYTHON β€’ LEVEL 2

Python Builder 2

Control flow (if/else, for loop, while loop)

🐍 PYTHON β€’ LEVEL 3

Python Builder 3

Functions (def, parameters, return, scope)

πŸ—„οΈ SQL β€’ LEVEL 1

SQL Builder 1

Queries (SELECT, WHERE, ORDER BY, LIMIT)

πŸ—„οΈ SQL β€’ LEVEL 2

SQL Builder 2

Joins (INNER JOIN, LEFT JOIN, multiple tables)

πŸ—„οΈ SQL β€’ LEVEL 3

SQL Builder 3

Advanced (GROUP BY, HAVING, subqueries, aggregations)

🐧 LINUX β€’ LEVEL 1

Linux Builder 1

Basics (ls, cd, pwd, mkdir, rm, cp, mv)

🐧 LINUX β€’ LEVEL 2

Linux Builder 2

Files (cat, head, tail, grep, chmod, chown)

🐧 LINUX β€’ LEVEL 3

Linux Builder 3

Processes (ps, top, kill, grep, piping)

πŸ”· GO β€’ LEVEL 1

Go Builder 1

Basics (package, import, func, variables)

πŸ”· GO β€’ LEVEL 2

Go Builder 2

Slices, maps, structs

πŸ”· GO β€’ LEVEL 3

Go Builder 3

Interfaces, goroutines, channels

πŸ“‹ LOGGING β€’ LEVEL 1

Logging Builder 1

Basics (log levels, formatting, output)

πŸ“‹ LOGGING β€’ LEVEL 2

Logging Builder 2

Structured logging, JSON output

πŸ“‹ LOGGING β€’ LEVEL 3

Logging Builder 3

Log rotation, hooks, context

🐘 POSTGRESQL β€’ LEVEL 1

PostgreSQL Builder 1

Basics (SELECT, INSERT, UPDATE, DELETE)

🐘 POSTGRESQL β€’ LEVEL 2

PostgreSQL Builder 2

Joins, subqueries, CTEs

🐘 POSTGRESQL β€’ LEVEL 3

PostgreSQL Builder 3

Window functions, indexes, views

πŸ”΅ TYPESCRIPT β€’ LEVEL 1

TypeScript Builder 1

Basics (types, interfaces, functions)

πŸ”΅ TYPESCRIPT β€’ LEVEL 2

TypeScript Builder 2

Generics, generics constraints

πŸ”΅ TYPESCRIPT β€’ LEVEL 3

TypeScript Builder 3

Utility types, mapped types

πŸ“Š MONITORING β€’ LEVEL 1

Monitoring Builder 1

Basic monitoring commands

πŸ“Š MONITORING β€’ LEVEL 2

Monitoring Builder 2

Prometheus queries

πŸ“Š MONITORING β€’ LEVEL 3

Monitoring Builder 3

Advanced alerting

🐬 MARIADB β€’ LEVEL 1

MariaDB Builder 1

SQL basics

🐬 MARIADB β€’ LEVEL 2

MariaDB Builder 2

Joins and queries

🐬 MARIADB β€’ LEVEL 3

MariaDB Builder 3

Advanced SQL

πŸ“ VIM β€’ LEVEL 1

Vim Builder 1

Basic vim commands

πŸ“ VIM β€’ LEVEL 2

Vim Builder 2

Intermediate vim

πŸ“ VIM β€’ LEVEL 3

Vim Builder 3

Advanced vim

πŸ”΄ APACHE2 β€’ LEVEL 1

Apache2 Builder 1

Basic Apache

πŸ”΄ APACHE2 β€’ LEVEL 2

Apache2 Builder 2

SSL and security

πŸ”΄ APACHE2 β€’ LEVEL 3

Apache2 Builder 3

Advanced Apache

πŸ›‘οΈ HARDENING β€’ LEVEL 1

Hardening Builder 1

Basic hardening

πŸ›‘οΈ HARDENING β€’ LEVEL 2

Hardening Builder 2

IPTables

πŸ›‘οΈ HARDENING β€’ LEVEL 3

Hardening Builder 3

Advanced hardening

🌐 NETWORKING β€’ LEVEL 1

Networking Builder 1

Basic networking

🌐 NETWORKING β€’ LEVEL 2

Networking Builder 2

Intermediate networking

🌐 NETWORKING β€’ LEVEL 3

Networking Builder 3

Advanced networking

πŸ’» BASH β€’ LEVEL 1

Bash Builder 1

Basic bash commands

πŸ’» BASH β€’ LEVEL 2

Bash Builder 2

Intermediate bash

πŸ’» BASH β€’ LEVEL 3

Bash Builder 3

Advanced bash

🐳 DOCKER β€’ LEVEL 1

Docker Builder 1

Basic Docker

🐳 DOCKER β€’ LEVEL 2

Docker Builder 2

Intermediate Docker

🐳 DOCKER β€’ LEVEL 3

Docker Builder 3

Advanced Docker

πŸ“¦ GIT β€’ LEVEL 1

Git Builder 1

Basic Git

πŸ“¦ GIT β€’ LEVEL 2

Git Builder 2

Intermediate Git

πŸ“¦ GIT β€’ LEVEL 3

Git Builder 3

Advanced Git

☸️ KUBERNETES β€’ LEVEL 1

Kubernetes Builder 1

Basic K8s

☸️ KUBERNETES β€’ LEVEL 2

Kubernetes Builder 2

Intermediate K8s

☸️ KUBERNETES β€’ LEVEL 3

Kubernetes Builder 3

Advanced K8s

🟒 NGINX β€’ LEVEL 1

Nginx Builder 1

Basic Nginx

🟒 NGINX β€’ LEVEL 2

Nginx Builder 2

Intermediate Nginx

🟒 NGINX β€’ LEVEL 3

Nginx Builder 3

Advanced Nginx

🌐 DNS β€’ LEVEL 1

DNS Builder 1

DNS records

🌐 DNS β€’ LEVEL 2

DNS Builder 2

DNS tools

🌐 DNS β€’ LEVEL 3

DNS Builder 3

Advanced DNS

πŸ–₯️ VPS β€’ LEVEL 1

VPS Builder 1

VPS basics

πŸ–₯️ VPS β€’ LEVEL 2

VPS Builder 2

VPS providers

πŸ–₯️ VPS β€’ LEVEL 3

VPS Builder 3

Advanced VPS

🐘 PHP β€’ LEVEL 1

PHP Builder 1

PHP basics

🐘 PHP β€’ LEVEL 2

PHP Builder 2

Functions & arrays

🐘 PHP β€’ LEVEL 3

PHP Builder 3

Advanced OOP

πŸ—οΈ TERRAFORM β€’ LEVEL 1

Terraform Builder 1

Terraform basics

πŸ—οΈ TERRAFORM β€’ LEVEL 2

Terraform Builder 2

Variables & modules

πŸ—οΈ TERRAFORM β€’ LEVEL 3

Terraform Builder 3

Advanced IaC

⚑ ANSIBLE β€’ LEVEL 1

Ansible Builder 1

Ansible basics

⚑ ANSIBLE β€’ LEVEL 2

Ansible Builder 2

Playbooks

⚑ ANSIBLE β€’ LEVEL 3

Ansible Builder 3

Roles & Galaxy

πŸ”„ CI/CD β€’ LEVEL 1

CI/CD Builder 1

CI/CD basics

πŸ”„ CI/CD β€’ LEVEL 2

CI/CD Builder 2

Pipelines

πŸ”„ CI/CD β€’ LEVEL 3

CI/CD Builder 3

Advanced CI/CD

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