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Inspect, reproduce, and isolate failures across browsers, APIs, and distributed systems.
This course includes 52 hands-on labs — practice in real environments.
Haithem Mihoubi
Instructor
Free course
Enroll instantly — all lessons included
This course includes:
Inspect, reproduce, and isolate failures across browsers, APIs, and distributed systems. This production-oriented phase combines written instruction, visual models, interactive decisions, and practical work on the shared QA Practice Hub application from manual testing through automation and SDET practices.
-67%FeaturedGo from the agentic loop to governed, production multi-agent systems: tool use, planning, memory, MCP, agentic RAG, multi-agent orchestration, safety, sandboxing, observability, and enterprise deployment.
Phase 2: Networking for QA
Free course
Phase 2 walkthrough: Networking concepts every QA engineer needs
OSI Model
TCP
UDP
DNS
HTTP
HTTPS
Cookies
Sessions
REST
SOAP
Load Balancers
Reverse Proxy
Chrome DevTools
Wireshark
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-67%FeaturedGo from first principles to running production NLP systems: tokenization, embeddings, transformers, fine-tuning, RAG, prompt engineering, alignment, evaluation, safety, and enterprise-grade serving.
-67%FeaturedGo from first principles to running a production ML platform: data versioning, feature stores, CI/CD/CT, Kubernetes serving, monitoring, drift detection, security, cost, LLMOps, and incident response.
FeaturedA 180-hour beginner-to-expert AI engineering program covering software, data, ML, deep learning, vision, NLP, LLMs, RAG, agents, MCP, MLOps, cloud, security, architecture, and AI SaaS.
JWT
OAuth 2.0
Authentication
Authorization
GraphQL
Headers
Status Codes
Caching
API Gateway
CDN
Postman
Browser Network Inspector