Backend

Server-side development, APIs, and database management

Python logoPythonINTERMEDIATE

FastAPI

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

10 min
fastapipythonapi+3 more
JavaScript logoJavaScriptINTERMEDIATE

Async JavaScript

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

8 min
javascriptasyncpromises+2 more
TypeScript logoTypeScriptINTERMEDIATE

TypeScript

Quick reference for TypeScript types, interfaces, and advanced features

10 min
typescripttypesinterfaces+2 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

Express.js

Build web applications and APIs with Express.js framework

9 min
expressnodejsbackend+3 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
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
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PostgreSQL Advanced Features

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

15 min
postgresqldatabaseperformance+5 more
MySQL logoMySQLADVANCED

MySQL Advanced Features

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

15 min
mysqldatabaseoptimization+3 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
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
Python logoPythonINTERMEDIATE

Flask

Python web framework for building web applications and APIs

10 min
flaskpythonbackend+3 more
Python logoPythonBEGINNER

Python Fundamentals

Complete guide to Python programming basics and core concepts

10 min
pythonprogrammingbasics+5 more