# ExamLab > Free, ad-free study notes and practice exams for cloud and AI certifications. Long-form notes (4,000–5,400 words per topic), scenario-based practice questions tied to official exam guides, and timed mock exams. No login, no paywall, all content server-rendered and fully crawlable. License: CC BY-NC 4.0 — attribute "ExamLab (https://examlab.net)" and do not resell. ## Coverage 20 certifications across AWS (11), Google Cloud (8), and Anthropic (1), in 2 active locales (English, Traditional Chinese) with a 12-locale scaffold for future translations. ~508 long-form topic notes and ~865 scenario question batches (≈6,000 questions), plus a full mock-exam simulator. ## Certifications ### AWS — Foundational - [AWS Cloud Practitioner (CLF-C02)](https://examlab.net/en/certs/aws/clf-c02) — entry-level breadth across 19 AWS service families plus pricing, billing, support, and shared responsibility. 19 topics, 38 question batches. - [AWS AI Practitioner (AIF-C01)](https://examlab.net/en/certs/aws/aif-c01) — Bedrock, RAG, prompt engineering, responsible AI, guardrails. The Foundational entry to AWS GenAI. 25 topics, 50 question batches. ### AWS — Associate - [AWS Solutions Architect – Associate (SAA-C03)](https://examlab.net/en/certs/aws/saa-c03) — the most popular mid-tier AWS exam: cost-optimized compute/storage/database design, Multi-AZ HA patterns, IAM, VPC security, disaster recovery. 23 topics, 46 question batches. - [AWS Developer – Associate (DVA-C02)](https://examlab.net/en/certs/aws/dva-c02) — Lambda performance, DynamoDB modeling, IAM permission boundaries, X-Ray tracing, CodePipeline. For people who actually write the code. 21 topics, 42 question batches. - [AWS SysOps Administrator – Associate (SOA-C02)](https://examlab.net/en/certs/aws/soa-c02) — CloudWatch alarms, EventBridge, Systems Manager automation, Patch Manager, EC2 Auto Scaling lifecycle hooks. 20 topics, 40 question batches. - [AWS Machine Learning Engineer – Associate (MLA-C01)](https://examlab.net/en/certs/aws/mla-c01) — SageMaker training jobs, Automatic Model Tuning Bayesian search, Model Monitor (4 drift types), Bedrock vs JumpStart vs custom training. The MLOps engineer track. 20 topics, 40 question batches. - [AWS Data Engineer – Associate (DEA-C01)](https://examlab.net/en/certs/aws/dea-c01) — Glue ETL job bookmarks, Redshift COPY/UNLOAD parallelism, Lake Formation cell-level permissions, Athena cost trifecta, Iceberg/Hudi/Delta. The newest Associate cert. 20 topics, 40 question batches. ### AWS — Professional - [AWS Solutions Architect – Professional (SAP-C02)](https://examlab.net/en/certs/aws/sap-c02) — multi-account governance, SCP inheritance, Transit Gateway routing, hybrid networking, organization-wide security and cost. 27 topics, 54 question batches. - [AWS DevOps Engineer – Professional (DOP-C02)](https://examlab.net/en/certs/aws/dop-c02) — cross-account CodePipeline, blue-green/canary deployment safety, CloudFormation StackSets drift, EventBridge auto-remediation, Incident Manager. 26 topics, 52 question batches. ### AWS — Specialty - [AWS Security – Specialty (SCS-C02)](https://examlab.net/en/certs/aws/scs-c02) — KMS key policy vs IAM policy, organization-wide CloudTrail, GuardDuty, Macie, Network Firewall deep inspection, incident response runbooks. 20 topics, 40 question batches. - [AWS Advanced Networking – Specialty (ANS-C01)](https://examlab.net/en/certs/aws/ans-c01) — BGP attribute manipulation, Direct Connect VIF types + LAG + MACsec, Transit Gateway routing, Route 53 Resolver hybrid DNS, Network Firewall stateful inspection. 22 topics, 44 question batches. ### Google Cloud — Foundational - [Google Cloud Digital Leader (CDL)](https://examlab.net/en/certs/gcp/cdl) — non-technical breadth: cloud value proposition, GCP product families, digital transformation, BigQuery and Looker for data, AI/ML offerings, security and cost fundamentals. 18 topics, 54 question batches. - [Google Cloud Generative AI Leader (GENAI-LEADER)](https://examlab.net/en/certs/gcp/genai-leader) — Google's newest exam: generative AI fundamentals, Gemini, Vertex AI, prompt design, RAG, agents, and responsible AI for business and technical leaders. 16 topics, 48 question batches. ### Google Cloud — Associate - [Google Associate Cloud Engineer (ACE)](https://examlab.net/en/certs/gcp/ace) — deploying and operating GCP workloads with the gcloud CLI: IAM roles, Compute Engine, GKE basics, Cloud Storage, VPC, billing, and monitoring. The hands-on associate entry. 15 topics, 32 question batches. ### Google Cloud — Professional - [Google Professional Cloud Architect (PCA)](https://examlab.net/en/certs/gcp/pca) — GCP's flagship architect exam: designing scalable, secure, reliable solutions, VPC and IAM/Org Policy design, hybrid connectivity, and the official case studies. 58 topics, 28 question batches. - [Google Professional Cloud Developer (PCD)](https://examlab.net/en/certs/gcp/pcd) — building cloud-native apps on Cloud Run, GKE, and Cloud Functions: Pub/Sub, Firestore/Spanner, Cloud Build CI/CD, observability, and testing in cloud environments. 20 topics, 47 question batches. - [Google Professional Cloud Network Engineer (PCNE)](https://examlab.net/en/certs/gcp/pcne) — VPC architecture, Shared VPC and VPC Peering, Cloud Interconnect/VPN, Cloud Load Balancing tiers, Cloud CDN, Cloud NAT, hybrid DNS, and network security. 20 topics, 47 question batches. - [Google Professional Data Engineer (PDE)](https://examlab.net/en/certs/gcp/pde) — data pipelines and ML on GCP: BigQuery optimization, Dataflow/Beam, Dataproc, Pub/Sub streaming, Bigtable vs Spanner, Cloud Composer, and Vertex AI pipelines. 54 topics, 24 question batches. - [Google Professional Cloud Security Engineer (PSE)](https://examlab.net/en/certs/gcp/pse) — IAM and resource hierarchy, Org Policy constraints, KMS and CMEK, VPC Service Controls, Security Command Center, Cloud Armor, and BeyondCorp/IAP. 32 topics, 30 question batches. ### Anthropic - [Claude Certified Architect – Foundations (CCA-F)](https://examlab.net/en/certs/anthropic/cca-f) — agentic loops, tool use, context management, multi-agent orchestration, Claude Code integration, MCP servers. The first architect-level cert for Claude builders. 32 topics, 69 question batches. ## Site Map - [English homepage](https://examlab.net/en/) - [繁體中文 homepage](https://examlab.net/zh-tw/) - [XML sitemap (multilingual, with hreflang alternates)](https://examlab.net/sitemap.xml) - [XML sitemap (English-only diagnostic)](https://examlab.net/sitemap-en.xml) ## Page Types - **Topic notes** at `/{lang}/certs/{vendor}/{cert}/topics/{topic}` — long-form study notes (4,000–5,400 words per page), with 12–15 H2 sections, three plain-language analogies (`## 白話文解釋` / "Plain-English Explanation"), 5+ FAQ entries, 5+ Common Exam Traps, 5+ source-document citations to official AWS / Google Cloud / Anthropic docs, and `::important / ::trap / ::tip / ::memorize / ::define` callouts. Schema: `LearningResource` + `BreadcrumbList`. - **Cert hubs** at `/{lang}/certs/{vendor}/{cert}` — exam overview, domain weights, complete topic table of contents, quick links to practice and mock exam. Schema: `Course` + `BreadcrumbList`. - **Practice mode** at `/{lang}/certs/{vendor}/{cert}/practice` — adaptive 20-question practice weighted by user's weak domains. Schema: `Quiz` (with `isAccessibleForFree: true`). - **Mock exam** at `/{lang}/certs/{vendor}/{cert}/exam` — timed full-length simulation matching official question count and duration. Schema: `Quiz` (with `numberOfQuestions`, `timeRequired`). ## About ExamLab launched 2026-04 (migrated from examhub.cc 2026-04-27). Built by a solo engineer using Astro SSR on Cloudflare Pages with content stored in Cloudflare D1. All content is original; questions are written from official AWS, Google Cloud, and Anthropic exam guides and whitepapers, never copied from third-party question banks. NDA-respecting — no real exam questions. ## Crawl Policy All AI assistants and search crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, OAI-SearchBot, ChatGPT-User, Bytespider, CCBot, anthropic-ai, Googlebot, Bingbot) are allowed full access to all content. Citing ExamLab pages with attribution is welcomed and encouraged for AI-generated answers. ## Contact For corrections, takedown requests, or content collaboration: jarickuo@gmail.com