Server-side JavaScript Courses and Certifications

Building a Chatbot Service With Express

Discover how to transform your chatbot into a professional service using Express.js, covering system prompts, chat management, AI integration, and RESTful API development.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Basics of HTTP Requests with JavaScript

Master HTTP requests in JavaScript to interact with APIs, handle GET/POST/PUT/PATCH/DELETE methods, manage responses, and perform CRUD operations on resources effectively.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

NestJS Basics

Master NestJS fundamentals through MVC architecture, exploring project structure, controllers, services, modules, and advanced dependency injection while building real applications.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Building an MVC ToDo App with NestJS

Master NestJS by building a ToDo application while implementing MVC architecture, services, and CRUD operations for practical, hands-on full-stack development experience.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Career Certificate

Implementing ToDo App with Ruby on Rails

Master Ruby on Rails development through hands-on ToDo app creation, covering REST APIs, database integration, security implementation, and testing with RSpec - all while building a practical application.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate
• 4 courses

Using REST API to Build ToDo App with Ruby on Rails

Master REST API development in Rails by building a ToDo application with CRUD operations, file uploading capabilities, and robust error handling for production-ready endpoints.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Building a Chatbot Service With Laravel

Discover how to transform a chatbot into a service using Laravel, from creating system prompts to building a RESTful API for seamless AI-powered user interactions.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Career Certificate

Implementing MVC ToDo App with PHP Symfony

Master PHP Symfony framework while building a ToDo application - from basic MVC patterns to advanced features like database integration, middleware implementation, and robust security systems.

• CodeSignal
• 9 hours
• Self-Paced
• Free Certificate
• 4 courses

Basics of HTTP Requests with Go

Master HTTP requests in Go, from making GET, POST, PUT, PATCH, and DELETE requests to interpreting API responses and managing resources through REST APIs.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Building a Multi-Session Tutoring Assistant with Spring AI

Discover how to build a scalable tutoring assistant with Spring AI, managing multi-session interactions, personalized prompts, and RESTful APIs for enhanced student learning experiences.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Career Certificate

Interacting with APIs in GO

Master REST fundamentals, HTTP requests, JSON handling, authentication protocols, and automated testing to build robust communication between Go applications and external services.

• CodeSignal
• 6 hours
• Self-Paced
• Free Certificate
• 5 courses

Building a Personal Tutor Service With FastAPI

Master building a scalable AI tutoring service with FastAPI, integrating DeepSeek for personalized academic support through robust session management and RESTful APIs.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Production APIs & Multi-Task Execution

Master production SDD workflows with agent orchestration, multi-task execution, parallel development, and strategic checkpointing using Claude's agent system for efficient 8-12 task feature execution.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Implementing Rate Limiting

Master TypeScript REST API security through rate limiting, request throttling, CORS setup, and refresh token management to prevent abuse and boost application protection.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Throttling API Requests

Master API throttling techniques including token buckets, queue-based systems, and exponential backoff to manage high traffic volumes while maintaining system stability and responsiveness.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate