Practice exams
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Claude Certified Architect — Foundations
Practice exam for Anthropic's Claude Certified Architect — Foundations certification. Covers prompt design, agentic patterns, code review pipelines, evaluation strategies, structured outputs, and operational best practices, plus tool design and MCP integration, agent guardrails and escalation, Claude Code permissions, hooks and subagents, and context management with prompt caching.
100 questions · 10 free sample
CompTIA Security+ (SY0-701) — Practice Exam
Practice questions for the CompTIA Security+ (SY0-701) exam: security control categories and types, the CIA triad and AAA, zero trust, deception technologies, change management, cryptography and PKI (certificates, hashing, salting, key stretching, digital signatures, tokenization); threat actors and motivations, threat vectors, application, malware, password, network, physical and cryptographic attacks, indicators of compromise and mitigations; security architecture across cloud, IaC, microservices, ICS and IoT, network device placement, firewalls, IDS/IPS, VPNs, SD-WAN and SASE, data states and protection, and resilience, backups, recovery sites and power; security operations including secure baselines and hardening, mobile and wireless security, asset disposal, vulnerability management, SIEM, SCAP, NetFlow and DLP, firewall rules, SPF/DKIM/DMARC email security, EDR/XDR, SSO, federation, MFA, PAM and access control models, SOAR automation, incident response and digital forensics; and security program management, including policies and procedures, data roles, risk analysis with SLE/ARO/ALE, risk strategies and registers, business impact metrics, privacy rights, third-party agreements (SLA, MOU, BPA, MSA), right-to-audit, penetration testing and security awareness. Every question includes a written explanation.
100 questions · 12 free sample
CISSP — Practice Exam
Practice questions for the ISC2 CISSP exam (outline effective April 15, 2024), written from a security manager's and architect's perspective across all eight domains: the ISC2 Code of Ethics, nonrepudiation, governance and due diligence, GDPR transfers, intellectual property, investigation standards, policy documents, business continuity and BIA metrics, personnel security, risk analysis and acceptance, STRIDE threat modeling, SBOMs and security champions; data ownership, classification, minimization, retention and legal holds, crypto-shredding, end-of-support assets, data in use, scoping and DRM; Bell-LaPadula, Biba and Clark-Wilson, secure defaults, Common Criteria, TPM, container isolation, post-quantum migration, key management, PKI design, side-channel attacks and facility fire and HVAC controls; TLS 1.3, IPsec, converged protocols, micro-segmentation, out-of-band management, 802.1X, CDN, SDN, NAC, transmission media, third-party remote access and VoIP; Kerberos, OpenID Connect, federation and provisioning, access control models, access reviews, privileged and service accounts, identity proofing, NIST password guidance and phishing-resistant MFA; SOC reports, penetration testing, purple teams, synthetic transactions, coverage analysis, log time sync, KRIs, backup verification, disclosure, exceptions and audit independence; fraud-detection controls, forensic integrity, law enforcement involvement, UEBA, emergency change, need-to-know, incident containment, honeypots, vulnerability prioritization, recovery sites, DR testing, life safety and travel security; and SAST, SCA, IAST, maturity models, Agile security, secrets handling, source code escrow, input validation, API authorization and deployment controls. Every question includes a written explanation.
100 questions · 12 free sample
Databricks Data Engineer Associate — Practice Exam
Practice questions for the Databricks Certified Data Engineer Associate certification: the Databricks Intelligence Platform and lakehouse architecture, compute types including serverless, Delta Lake fundamentals, notebooks and Databricks Connect, ingestion with Auto Loader, COPY INTO and Lakeflow Connect, Spark SQL and PySpark transformations, the medallion architecture, Lakeflow Spark Declarative Pipelines (formerly Delta Live Tables) with expectations and CDC, MERGE and higher-order functions, Lakeflow Jobs with task dependencies and repair runs, Declarative Automation Bundles (formerly Databricks Asset Bundles), and Unity Catalog governance including grants, managed and external tables, lineage, OpenSharing (formerly Delta Sharing), Lakehouse Federation and system tables. Every question includes a written explanation.
100 questions · 12 free sample
Databricks Data Engineer Professional — Practice Exam
Practice questions for the Databricks Certified Data Engineer Professional certification: Structured Streaming in Python and SQL (triggers including real-time mode, watermarks, stateful operations and transformWithState, checkpoints, foreachBatch, stream-static and stream-stream joins), pandas UDFs and Unity Catalog Python UDFs, parameterised SQL, ingestion with Auto Loader at scale, Kafka and Lakeflow Connect, MERGE patterns, SCD Type 1 and 2, change data feed and AUTO CDC (formerly APPLY CHANGES) in Lakeflow Spark Declarative Pipelines (formerly Delta Live Tables), expectations and quarantine tables, OpenSharing (formerly Delta Sharing), Lakehouse Federation and Clean Rooms, monitoring with system tables, data quality monitoring, the Spark UI and job health rules, cost and performance tuning with liquid clustering, data skipping, deletion vectors, file sizing, skew and spill, and serverless performance modes, security and compliance with column masks, ABAC policies, secrets and GDPR deletion, governance with tags, lineage and managed storage, deployment with Declarative Automation Bundles (formerly Databricks Asset Bundles), job parameters and unit tests, and Delta table design for star schemas. Every question includes a written explanation.
100 questions · 12 free sample
Google Cloud Associate Cloud Engineer — Practice Exam
Practice questions for the Google Cloud Associate Cloud Engineer certification: the resource hierarchy, organization policies, Cloud Identity, IAM basics, billing accounts, budgets, billing export, APIs and the gcloud CLI; Compute Engine, managed instance groups, GKE Standard and Autopilot, Cloud Run, Cloud Run functions and App Engine; Cloud Storage classes and lifecycle, Cloud SQL, AlloyDB, Spanner, Firestore, Bigtable, BigQuery and Memorystore; VPC networks, firewall rules and policies, Cloud NAT, load balancing, Cloud VPN, Cloud Interconnect, Shared VPC, VPC Network Peering and Private Google Access; Terraform, Cloud Foundation Toolkit and Infrastructure Manager; snapshots, images, GKE and Cloud Run operations, Cloud Monitoring, Cloud Logging, log sinks, Error Reporting and Cloud Trace; and IAM roles, service accounts, impersonation, Workload Identity Federation and audit logs. Every question includes a written explanation.
100 questions · 12 free sample
Google Cloud Professional Cloud Architect — Practice Exam
Practice questions for the Google Cloud Professional Cloud Architect certification, following exam guide v6.1: designing solutions for business and technical requirements, the Well-Architected Framework, business continuity, disaster recovery and RPO/RTO trade-offs, workload disposition, KPIs and Gemini Cloud Assist; migration planning with Migration Center, Migrate to Virtual Machines, Google Cloud VMware Engine, Database Migration Service, BigQuery Migration Service and Transfer Appliance; compute, storage and database choices including Spanner, AlloyDB, Cloud SQL, Bigtable, Filestore and Cloud Storage replication; hybrid and multicloud networking with Cloud Interconnect, Cross-Cloud Interconnect, Network Connectivity Center, Private Service Connect, Cloud NGFW and Cloud Armor; generative AI and ML solutions on Gemini Enterprise Agent Platform (formerly Vertex AI), including Gemini models, Model Garden, grounding with Agent Search, Pipelines, Provisioned Throughput, Dynamic Workload Scheduler, AI Hypercomputer, Document AI and Gemini Enterprise; security and compliance with IAM, Privileged Access Manager, Cloud KMS, Cloud HSM, Cloud EKM, VPC Service Controls, Identity-Aware Proxy, Chrome Enterprise Premium, Binary Authorization, Model Armor, Sensitive Data Protection, Assured Workloads, HIPAA, PCI DSS and children's privacy; technical and business processes such as CI/CD with Cloud Deploy, postmortems, change and stakeholder management, cost optimization with committed use discounts and BigQuery editions, and chaos engineering; implementation with Apigee, emulators, gcloud and Terraform; and operations excellence with SLO burn-rate alerting, Cloud Profiler, Managed Service for Prometheus, Personalized Service Health and GKE maintenance controls. About 20 questions are self-contained case-study scenarios about four fictional companies. Every question includes a written explanation.
100 questions · 12 free sample
Google Cloud Professional Data Engineer — Practice Exam
Practice questions for the Google Cloud Professional Data Engineer certification: designing secure and compliant data systems with IAM, policy tags, row access policies, CMEK, Cloud EKM, VPC Service Controls and Sensitive Data Protection; reliability, data quality with Dataform assertions and Knowledge Catalog (formerly Dataplex Universal Catalog), and BigQuery managed disaster recovery; migrations with BigQuery Data Transfer Service, Database Migration Service, Datastream and Transfer Appliance; ingestion and processing with Pub/Sub, Dataflow and Apache Beam windowing, triggers and late data, Managed Service for Apache Spark (formerly Dataproc), Managed Service for Apache Kafka, Cloud Data Fusion, Dataform and the BigQuery Storage Write API; storage choices across BigQuery partitioning and clustering, BigLake and Apache Iceberg tables, Bigtable, Spanner, Cloud SQL and Cloud Storage; analysis with materialized views, BI Engine, Looker, data masking, BigQuery ML, Feature Store on Gemini Enterprise Agent Platform (formerly Vertex AI Feature Store), embeddings and vector search, BigQuery sharing (formerly Analytics Hub) and data clean rooms; and operations with BigQuery editions, reservations and quotas, Managed Service for Apache Airflow (formerly Cloud Composer), Workflows, CI/CD, Cloud Monitoring, time travel, snapshots and failover. Every question includes a written explanation.
100 questions · 12 free sample
Terraform Associate (004) — Practice Exam
Practice questions for the HashiCorp Certified: Terraform Associate (004) exam, which tests Terraform 1.12 and HCP Terraform: infrastructure as code concepts and multi-cloud workflows; providers, version constraints, the dependency lock file, provider aliases and the plugin architecture; the core workflow with init, validate, plan, apply, destroy and fmt; resources and data sources, cross-resource references, variables and outputs, complex types, expressions and functions, dependencies and lifecycle rules, custom conditions and check blocks, sensitive data, Vault, ephemeral resources and write-only arguments; module sources, inputs and outputs, scope and versioning; local and remote backends, state locking, remote state and drift; import, moved and removed blocks, state inspection commands and TF_LOG logging; and HCP Terraform workspaces and projects, VCS- and CLI-driven runs, variable sets, Sentinel policies and run tasks. Every question includes a written explanation.
100 questions · 12 free sample
Power BI Data Analyst (PL-300) — Practice Exam
Practice questions for the Microsoft Power BI Data Analyst (PL-300) certification, following the skills measured as of April 20, 2026: preparing data in Power Query, including connecting to sources and shared semantic models, data source settings and privacy levels, choosing Import, DirectQuery, Dual or Direct Lake, parameters, profiling, cleaning, transforming, merging and appending; modeling data with star schemas, table and column properties, role-playing dimensions, relationships and cross-filter direction, date tables, DAX measures with CALCULATE, time intelligence, semi-additive and statistical functions, quick measures, calculation groups, and performance tuning with Performance Analyzer and DAX query view; visualizing and analyzing data with visual selection, themes, conditional formatting, filtering, Copilot, visual calculations, paginated reports, bookmarks, tooltips, drillthrough, sync slicers, accessibility, mobile layout, automatic page refresh, AI visuals, forecasting and anomaly detection; and managing and securing Power BI with workspaces and roles, apps, distribution, endorsement, gateways, scheduled refresh, item and semantic model permissions, row-level security, sensitivity labels and data alerts. Every question includes a written explanation.
100 questions · 12 free sample
Fabric Analytics Engineer (DP-600) — Practice Exam
Practice questions for the Microsoft Certified: Fabric Analytics Engineer Associate (DP-600: Implementing Analytics Solutions Using Microsoft Fabric) certification: workspace roles, item sharing and permissions, row-level, column-level, object-level and folder-level security, dynamic data masking, sensitivity labels and endorsement; Git integration, Power BI projects and TMDL, deployment pipelines and rules, impact analysis, the XMLA endpoint and reusable assets; getting data with shortcuts, mirroring, gateways, pipelines and Dataflow Gen2, the OneLake catalog and Real-Time hub, choosing between lakehouse, warehouse, eventhouse and SQL database, and OneLake integration for eventhouses and semantic models; transforming data with T-SQL, PySpark and Power Query, star schemas, slowly changing dimensions, deduplication and Delta table maintenance; querying with the visual query editor, SQL, KQL and DAX; and semantic models, including storage modes, Direct Lake on OneLake and on SQL analytics endpoints with framing, automatic updates and fallback, relationships and bridge tables, DAX variables, iterators and window functions, calculation groups, dynamic format strings, field parameters, composite and large models, performance tuning and incremental refresh. Every question includes a written explanation.
100 questions · 12 free sample
SnowPro Core (COF-C03) — Practice Exam
Practice questions for the Snowflake SnowPro Core COF-C03 certification across all five exam domains: AI Data Cloud features and architecture (editions, interfaces, object hierarchy, virtual warehouses including Gen2 and Snowpark-optimized, micro-partitions, table and view types including Apache Iceberg and dynamic tables, and Cortex AI functions, Cortex Search, Cortex Analyst, Snowpark, Notebooks, Streamlit and Snowflake ML); account management and data governance (RBAC, authentication, masking and row access policies, tags, privacy policies, Trust Center, alerts, replication and failover, lineage, resource monitors and cost monitoring); data loading, unloading and connectivity (stages, COPY INTO, Snowpipe and Snowpipe Streaming, streams, tasks, connectors and integrations); performance optimization, querying and transformation (Query Profile and query insights, caching, clustering, search optimization, query acceleration, materialized views, semi-structured and unstructured data, window functions); and data collaboration (Secure Data Sharing, reader accounts, listings and the Marketplace, Native Apps, cloning, Time Travel and Fail-safe). Every question includes a written explanation.
250 questions · 15 free sample
SnowPro Advanced: Data Engineer — Practice Exam
Timed practice questions for the SnowPro Advanced: Data Engineer certification. Covers Snowpark pipelines, COPY and Snowpipe loading, Snowpipe Streaming, dynamic tables, streams & tasks, external and Snowflake-managed Iceberg tables, search optimization and warehouse tuning, Time Travel and replication, masking, row access and aggregation policies, data metric functions, cost observability, tag-based governance, and hybrid tables.
100 questions · 10 free sample
SnowPro Advanced: Architect — Practice Exam
Practice questions for the SnowPro Advanced: Architect certification. Covers ELT/streaming architecture, data governance & RBAC, secure data sharing, Snowpipe & Snowpipe Streaming, cost/performance tuning, multi-region and PrivateLink networking, warehouse sizing, and modern data-stack integration (dbt, Kafka, Iceberg), plus identity and access controls (SCIM, key-pair, authentication, session and network policies, projection and aggregation policies), organizations and editions, replication and failover groups, listings, hybrid and dynamic tables, and query-profile analysis.
100 questions · 10 free sample
AWS Cloud Practitioner (CLF-C02) — Practice Exam
Practice questions for the AWS Certified Cloud Practitioner (CLF-C02) exam: cloud benefits and economics, the Well-Architected Framework, the Cloud Adoption Framework, migration strategies, the shared responsibility model, IAM and root user security, AWS security services and compliance, Regions and Availability Zones, compute, databases, networking, storage, AI/ML and analytics services, developer and management tools, pricing models, cost management tools, AWS Organizations, and Support plans. Every question includes a written explanation.
100 questions · 12 free sample
AWS Solutions Architect Associate (SAA-C03) — Practice Exam
Practice questions for the AWS Certified Solutions Architect – Associate (SAA-C03) exam, weighted to the official exam guide domains: secure architectures (IAM, Organizations and SCPs, KMS, Secrets Manager, security groups and network ACLs, WAF and Shield, S3 access controls), resilient architectures (Multi-AZ, Auto Scaling, Elastic Load Balancing, SQS/SNS/EventBridge decoupling, Route 53 routing, backup and disaster recovery, RDS and Aurora replicas), high-performing architectures (storage, database and compute selection, ElastiCache and CloudFront caching, DynamoDB, Kinesis, EBS volume types) and cost-optimized architectures (purchase options and Savings Plans, S3 storage classes and lifecycle, right-sizing, NAT and data transfer costs). Every question includes a written explanation.
100 questions · 12 free sample
AWS AI Practitioner (AIF-C01) — Practice Exam
Practice questions for the AWS Certified AI Practitioner (AIF-C01) exam: AI, ML, and deep learning fundamentals, supervised, unsupervised, and reinforcement learning, the ML lifecycle and MLOps, SageMaker AI inference options and capabilities, evaluation metrics, and AWS AI services; generative AI concepts such as tokens, embeddings, transformers, foundation models, use cases, limitations, and cost trade-offs; applying foundation models with Amazon Bedrock, including knowledge bases and RAG, agents on Amazon Bedrock AgentCore, guardrails, model evaluation, Provisioned Throughput, prompt engineering, pre-training vs fine-tuning vs RAG trade-offs, distillation, and ROUGE, BLEU, and BERTScore; responsible AI, including bias, fairness, explainability, transparency, SHAP feature attributions with SageMaker Clarify, model cards, LLM-as-a-judge evaluation, and human-in-the-loop review; and security, compliance, and governance, including the shared responsibility model, IAM, encryption, PrivateLink, Macie, logging, data lineage, AWS Config, AWS Artifact, and Amazon Inspector. Every question includes a written explanation.
100 questions · 12 free sample
Azure Fundamentals (AZ-900) — Practice Exam
Practice questions for the Microsoft Azure Fundamentals (AZ-900) certification: cloud concepts including the shared responsibility model, IaaS/PaaS/SaaS, deployment models, and the consumption-based model; Azure architecture including regions, availability zones, resource hierarchy, compute, networking, storage, migration, and identity with Microsoft Entra ID, RBAC, Zero Trust, and Defender for Cloud; and management and governance including cost tools, tags, Azure Policy, resource locks, Microsoft Purview, management tools, Azure Arc, infrastructure as code, Advisor, Service Health, and Azure Monitor. Every question includes a written explanation.
100 questions · 12 free sample
Azure Administrator (AZ-104) — Practice Exam
Practice questions for the Microsoft Azure Administrator (AZ-104) certification: Microsoft Entra users, groups, licenses, external users and SSPR; Azure RBAC, Azure Policy, resource locks, tags, subscriptions, management groups and cost management; storage security, SAS, redundancy, replication, blob tiers and lifecycle, and Azure Files; ARM templates and Bicep, virtual machines, disks, availability, scale sets, containers and App Service; virtual networks, peering, routing, NSGs and ASGs, Azure Bastion, private endpoints, Azure DNS and load balancing; and Azure Monitor, Network Watcher, Azure Backup and Azure Site Recovery. Every question includes a written explanation.
100 questions · 12 free sample
Azure AI Fundamentals (AI-901) — Practice Exam
Practice questions for the Microsoft Azure AI Fundamentals (AI-901) certification: responsible AI principles (fairness, reliability and safety, privacy and security, inclusiveness, transparency, accountability); how generative models work, choosing models by capability, deployment types and parameters such as temperature, top-p and max tokens; AI workloads including generative and agentic AI, text analysis, speech, computer vision, image generation and information extraction; and building solutions with Microsoft Foundry, including system and user prompts, the Foundry portal playgrounds, chat clients with the Foundry SDK and Responses API, prompt agents with tools and conversations, Azure Language and Azure Speech in Foundry Tools, multimodal audio and image input, image generation, and document, image, audio and video extraction with Azure Content Understanding. Every question includes a written explanation.
100 questions · 12 free sample
Azure Solutions Architect Expert (AZ-305) — Practice Exam
Original practice questions for Microsoft Exam AZ-305: Designing Microsoft Azure Infrastructure Solutions, following the skills measured as of April 17, 2026. Scenario-based design questions cover logging and monitoring, authentication and authorization with Microsoft Entra ID, identity governance, managed identities and Key Vault, management groups, Azure Policy and compliance; relational, semi-structured and unstructured data storage with Azure SQL, Cosmos DB and Azure Storage, plus data integration; backup, disaster recovery and high availability; and compute, messaging and event-driven architecture, API Management, caching, configuration, migrations, and network connectivity, security and load balancing. Every question includes a written explanation.
100 questions · 12 free sample