Certs get you the interview. Agent skills get you the job. Pick where you are today.
3 hands-on courses: Harness Engineering from Scratch, Claude Code for AWS, Loop Engineering. Lesson 1 of each is free.
From $19 pre-order · lifetime access6,393 exam-style questions with instant explanations across 21 certifications from Anthropic, AWS, Azure, Google Cloud, NVIDIA, Databricks, CNCF, and Docker.
Make coding agents more reliable with a few files, checks, and hooks. No framework required.
10 of 10 lessons available · pre-sale priceBuild and deploy a full-stack app on AWS with a coding agent, in under 2 hours.
0 of 7 lessons available · pre-sale priceGive Claude a task list, check the changes, and keep the work moving.
10 of 10 lessons available · pre-sale priceReal exam-style questions covering AI/ML, GenAI, and responsible AI on AWS.
Practice questions for Azure AI fundamentals including computer vision and NLP.
Prepare for Google Cloud's Generative AI leadership certification.
Master NVIDIA's Generative AI and LLM associate-level concepts.
Build, deploy, and monitor ML pipelines with SageMaker for the MLA-C01 exam.
Real exam-style practice questions with instant explanations.
Real exam-style practice questions with instant explanations.
Use Claude effectively for knowledge work, validation, workflow design, and responsible adoption.
Build reliable Claude applications with the API, Agent SDK, tool use, and MCP.
Design production Claude agents, tool boundaries, prompts, context, and team workflows.
Own end-to-end Claude solution architecture, governance, evaluation, and enterprise delivery.
Design, productionize, orchestrate, and monitor conventional and generative AI on Google Cloud.
Build Microsoft Foundry apps, agents, vision, language, and knowledge-mining solutions.
Build, deploy, govern, evaluate, and monitor production GenAI applications on Databricks.
Operate ML and generative AI lifecycles with MLOps, GenAIOps, evaluation, and observability.
Engineer retrieval, instructions, memory, tools, compaction, and long-horizon agent context.
Beta-aligned multi-agent architecture, development, evaluation, security, and deployment practice.
Preview the published NCP-AAI blueprint with original, source-backed agentic AI scenarios.
Preview the published NCP-GENL blueprint from architecture through GPU optimization and operations.
Kubernetes objects, scheduling, networking, storage, application delivery, and the cloud native ecosystem.
Dockerfiles, images and registries, swarm services, networking, security, and storage for the DCA exam.
Short diagnostics for the tools people ask ChatGPT to learn, debug, and interview on.
Commits, branches, remotes, conflicts, and safe undo commands.
Start quizFiles, permissions, pipes, processes, services, SSH, and shell basics.
Start quizSELECT, WHERE, joins, aggregation, indexes, transactions, and NULLs.
Start quizData structures, functions, exceptions, modules, files, and common pitfalls.
Start quizImages, containers, Dockerfiles, ports, volumes, Compose, and logs.
Start quizAgent harnesses, short AGENTS.md maps, checks, Stop hooks, and handoff notes.
Start quizAgent loops, /goal vs /loop, checkable tasks, stuck loops, and safe unattended runs.
Start quizRAG failures, agent loops, prompt injection, LLM cost spikes, and evals that disagree with users.
Start quizEC2, S3, IAM, VPC, Lambda, RDS, CloudWatch, queues, and cost basics.
Start quiz