Công nghệ & IT
CompTIA A+ and Security+, AWS cloud and other IT certifications.
Google IT Support
Free Google IT Support practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100+ questions · 5 content areas · practice + mock
CompTIA A+ Core 2
Free CompTIA A+ Core 2 practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100+ questions · 4 content areas · practice + mock
Azure Fundamentals (AZ-900)
Free Azure Fundamentals (AZ-900) practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100+ questions · 3 content areas · practice + mock
CompTIA Network+
Free CompTIA Network+ practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100+ questions · 5 content areas · practice + mock
AWS Cloud Practitioner
Free AWS Cloud Practitioner practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100+ questions · 4 content areas · practice + mock
CompTIA Security+
Free CompTIA Security+ practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100+ questions · 5 content areas · practice + mock
CompTIA A+ Core 1
Free CompTIA A+ Core 1 practice questions, study guide and a full timed mock exam — original, with explanations, in English/中文/Español.
100+ questions · 5 content areas · practice + mock
AWS Certified Developer – Associate
Practice for the AWS Certified Developer – Associate (DVA-C02) exam, covering how to build, deploy, secure, and troubleshoot applications on AWS.
5 topics · free practice
AWS Certified SysOps Administrator – Associate
Practice for the AWS Certified SysOps Administrator – Associate (SOA-C02) exam, focused on operating, monitoring, and automating AWS workloads.
5 topics · free practice
Microsoft Azure Fundamentals (AZ-900)
Practice for Microsoft Azure Fundamentals (AZ-900), the entry-level exam on cloud concepts and Azure.
5 topics · free practice
Designing Microsoft Azure Infrastructure Solutions (AZ-305)
Practice for AZ-305, the expert-level exam on designing Azure infrastructure solutions.
5 topics · free practice
Google Cloud Digital Leader
Original practice questions for the Google Cloud Digital Leader certification, covering digital transformation, data and AI on Google Cloud, infrastructure modernization, and trust and security.
5 topics · free practice
CompTIA Cloud+ (CV0-004)
Original practice questions for CompTIA Cloud+ (CV0-004), spanning cloud architecture, deployment, operations, security, and DevOps fundamentals.
5 topics · free practice
CompTIA Project+ (PK0-005)
Original practice questions for CompTIA Project+ (PK0-005), covering project management concepts, the project life cycle, communication, tools and documentation, and IT governance basics.
5 topics · free practice
CompTIA Data+ (DA0-001)
Original practice questions for CompTIA Data+ (DA0-001), covering data concepts and environments, data mining, analysis, visualization, and data governance.
5 topics · free practice
CompTIA PenTest+ (PT0-003)
Original practice questions for CompTIA PenTest+ (PT0-003), covering engagement management, reconnaissance and enumeration, vulnerability analysis, attacks and exploits, and post-exploitation.
5 topics · free practice
Certified Kubernetes Administrator (CKA)
Original conceptual practice for the Certified Kubernetes Administrator exam, covering cluster architecture, workloads, networking, storage, and troubleshooting.
5 topics · free practice
HashiCorp Terraform Associate (003)
Original practice for the HashiCorp Terraform Associate (003) exam, spanning IaC concepts, the core workflow, state management, modules and configuration, and Terraform Cloud.
5 topics · free practice
Salesforce Certified Administrator
Original practice for the Salesforce Certified Administrator exam, covering configuration and setup, Object Manager and Lightning App Builder, sales and service applications, data and analytics, and process automation.
5 topics · free practice
Cisco CCNP Enterprise (350-401 ENCOR)
Original practice for the Cisco 350-401 ENCOR core exam behind CCNP Enterprise, covering architecture, virtualization, infrastructure, security, and automation.
5 topics · free practice
Google Ads Search Certification
Original practice for the Google Ads Search certification, covering campaign goals and setup, keyword match types, Ad Rank and Quality Score, bidding, and measurement.
5 topics · free practice
Google Analytics 4 (GA4) Certification
Original practice for the Google Analytics 4 (GA4) certification, covering the event-based data model, properties and data streams, key events and conversions, reports and explorations, and audiences and attribution.
5 topics · free practice
HubSpot Inbound Marketing Certification
Original practice for the HubSpot Inbound certification, covering the inbound methodology, the buyer's journey and personas, content and SEO, lead nurturing and lifecycle stages, and the flywheel.
5 topics · free practice
PMI Agile Certified Practitioner (PMI-ACP)
Original practice for the PMI-ACP exam, covering the agile mindset and principles, value-driven delivery, stakeholder engagement, team performance, and adaptive planning and problem detection.
5 topics · free practice
SAFe Agilist (Leading SAFe)
Original practice for the SAFe Agilist (Leading SAFe) certification, covering SAFe's Lean-Agile principles and mindset, the Agile Release Train, PI Planning, Lean Portfolio Management, and leading the transformation.
5 topics · free practice
Lean Six Sigma Black Belt Practice Exam
Original practice for the Lean Six Sigma Black Belt Body of Knowledge, covering the full DMAIC cycle, statistics and hypothesis testing, design of experiments, statistical process control, and Lean and team leadership.
5 topics · free practice
Meta Blueprint Certification (Digital Marketing Associate)
Original practice for Meta Blueprint (Meta advertising) certification, covering advertising fundamentals, campaign objectives and structure, audiences and targeting, ad formats and creative, and measurement with the Meta Pixel and Conversions API.
5 topics · free practice