CodeSignal
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CodeSignal
Foundations of Spec-Driven Development with Codex
Master Spec-Driven Development with Codex—learn when specs add value, build project constitutions, create PRDs, and leverage AI for specification generation and critical review.
CodeSignal
Free Certificate
4 hours
Self-Paced
CodeSignal
Getting Started with Claude Agent SDK in TypeScript
Master the Claude Agent SDK in TypeScript—from installation to advanced configuration, launching agents, handling responses, and leveraging built-in tools for powerful AI-driven applications.
CodeSignal
Free Certificate
3 hours
Self-Paced
CodeSignal
Image Processing with CUDA
Master GPU-accelerated image processing with CUDA by mapping RGB data to threads, handling boundary conditions, and building a pipeline for grayscale conversion, blur filtering, and Sobel edge detection.
CodeSignal
Free Certificate
2 hours
Self-Paced
CodeSignal
Exploring Advanced Features of Claude Agent SDK in TypeScript
Explore advanced Claude Agent SDK features in TypeScript, including lifecycle hooks, CLAUDE.md configuration, source attribution, and Agent Skills to build secure, context-aware AI agents.
CodeSignal
Free Certificate
2 hours
Self-Paced
CodeSignal
Extending Capabilities of Claude Agent SDK in TypeScript
Extend Claude's Agent SDK in TypeScript by building stateful agents, integrating MCP servers, creating custom tools, and orchestrating multi-agent systems for flexible, powerful AI applications.
CodeSignal
Free Certificate
3 hours
Self-Paced
CodeSignal
Evaluating and Finalizing Your Feature-Driven Model
Master feature engineering across Linear Regression, Random Forest, and LightGBM—build model-specific features, compare RMSE results, and refine pipelines with evidence-based decisions.
CodeSignal
Free Certificate
2 hours
Self-Paced
CodeSignal
Building a Chatbot Service With Symfony
Master building a chatbot service with Symfony by creating components, managing chat sessions, integrating OpenAI, and developing a seamless API for dynamic AI-powered web experiences.
CodeSignal
Free Certificate
2 hours
Self-Paced
CodeSignal
Building a ChatBot with OpenAI and PHP Symfony
Master building AI-powered chatbots using PHP Symfony and OpenAI, creating intelligent conversations, responsive interfaces, and a complete web application with seamless API integration.
CodeSignal
Free Certificate
8 hours
Self-Paced
CodeSignal
Codex Skill Engineering
Master Codex Skill Engineering by building reusable skills that auto-trigger, enforce standards, and deliver bug triage, minimal patches, and test plans to ship faster with fewer surprises.
CodeSignal
Free Certificate
2 hours
Self-Paced
CodeSignal
Codex CLI Configuration, Skills, and Safe Workflows
Master Codex CLI by configuring core behaviors, creating custom skills, and building safe workflows with real-time repository state capture and structured code review patterns.
CodeSignal
Free Certificate
3 hours
Self-Paced
CodeSignal
Advanced Claude Code Features
Master power-user features of Claude Code: manage tool permissions, use Plan Mode for safe refactoring, delegate tasks to subagents, and optimize web access tools effectively.
CodeSignal
Free Certificate
1 hour
On-Demand
CodeSignal
Customizing Claude Code for Your Projects
Master Claude Code customization by creating CLAUDE.md instructions, managing context, configuring settings, and handling errors—using a hands-on sales analysis project throughout.
CodeSignal
Free Certificate
1 hour
On-Demand