Backend

Server-side development, APIs, and database management

TypeScript logoTypeScriptINTERMEDIATE

TypeScript Fundamentals

Quick reference for TypeScript types, interfaces, and advanced features

10 min
typescripttypesinterfaces+2 more
Python logoPythonBEGINNER

Python Fundamentals

Complete guide to Python programming basics and core concepts

10 min
pythonprogrammingbasics+5 more
JavaScript logoJavaScriptINTERMEDIATE

Async JavaScript

Master asynchronous JavaScript with Promises, async/await, and error handling

8 min
javascriptasyncpromises+2 more
Python logoPythonINTERMEDIATE

FastAPI

Modern, fast web framework for building APIs with Python type hints

10 min
fastapipythonapi+3 more
Node.js logoNode.jsINTERMEDIATE

Express.js

Build web applications and APIs with Express.js framework

9 min
expressnodejsbackend+3 more
GraphQL logoGraphQLINTERMEDIATE

GraphQL

Complete guide to GraphQL - query language and runtime for APIs with types, queries, mutations, and subscriptions

15 min
graphqlapiqueries+5 more
HTTP logoHTTPBEGINNER

HTTP Status Codes

Complete reference for HTTP status codes with examples and proper usage

10 min
httpstatus-codesapi+2 more
SQL logoSQLBEGINNER

SQL

Essential SQL commands for database queries and management

8 min
sqldatabasequeries+2 more
Node.js logoNode.jsINTERMEDIATE

Node.js Core Modules

Essential Node.js built-in modules including File System, HTTP, Process, OS, Crypto, Streams, and Events

15 min
nodejsfshttp+5 more
Prisma logoPrismaINTERMEDIATE

Prisma ORM Complete Guide

Comprehensive guide to Prisma ORM including schema definition, relations, queries, migrations, and database management

15 min
prismaormdatabase+5 more
PostgreSQL logoPostgreSQLADVANCED

PostgreSQL Advanced Features

Advanced PostgreSQL techniques including performance optimization, JSONB operations, window functions, and database administration

15 min
postgresqldatabaseperformance+5 more
Node.js logoNode.jsINTERMEDIATE

Express.js REST API

Complete guide to building REST APIs with Express.js including routing, middleware, database integration, error handling, and testing

18 min
expressnodejsrest-api+8 more
MySQL logoMySQLADVANCED

MySQL Advanced Features

Advanced MySQL concepts including optimization, transactions, stored procedures, JSON, and window functions

15 min
mysqldatabaseoptimization+3 more
Python logoPythonINTERMEDIATE

Django

Comprehensive Django web framework guide with models, views, templates, and deployment

12 min
djangopythonbackend+4 more
HTTP logoHTTPBEGINNER

HTTP Methods

Complete guide to HTTP methods (verbs) including GET, POST, PUT, PATCH, DELETE, and their properties

12 min
httprestapi+3 more
PHP logoPHPBEGINNER

PHP Fundamentals

Modern PHP 8+ syntax, features, and best practices for building robust web applications

12 min
phpphp8backend+5 more
Go logoGoINTERMEDIATE

Go Essentials

Essential Go (Golang) syntax, patterns, and best practices for building efficient applications

8 min
gogolangbackend+4 more
Python logoPythonINTERMEDIATE

Flask

Python web framework for building web applications and APIs

10 min
flaskpythonbackend+3 more
Svelte logoSvelteINTERMEDIATE

SvelteKit

Full-stack framework for building web applications with Svelte

10 min
sveltekitsveltessr+5 more
Rust logoRustADVANCED

Rust

Systems programming language focused on safety, speed, and concurrency

12 min
rustsystemsmemory-safety+2 more
Supabase logoSupabaseINTERMEDIATE

Supabase Essentials

Complete guide to Supabase - open source Firebase alternative with PostgreSQL, Auth, Storage, and Realtime subscriptions

10 min
supabasebaaspostgresql+5 more
PHP logoPHPINTERMEDIATE

Laravel

Complete Laravel framework guide with Eloquent ORM, routing, authentication, and modern features

20 min
laravelphpframework+5 more