Home Guides Certification Study Guides In-depth guides for the major IT certifications — exam format, key domains, a study plan and free practice questions.
AWS Certified Developer – Associate (DVA-C02): Complete Study Guide — Build and deploy on AWS like a developer. DVA-C02 exam format, the four domains, the key services (Lambda, DynamoDB, API Gateway) and a focused study plan.AWS Certified Solutions Architect – Professional (SAP-C02): Study Guide — The advanced architecture exam. SAP-C02 format, the four domains, the enterprise-scale topics to master, and how to prepare for its long, scenario-heavy questions.AWS Certified SysOps Administrator – Associate (SOA-C02): Study Guide — The operations-focused AWS associate. SOA-C02 exam format, the six domains, monitoring and automation essentials, and a practical study plan.Google Cloud Professional Cloud Architect (PCA): Complete Study Guide — Design and manage robust Google Cloud solutions. PCA exam format, the six skill areas, the all-important case studies, and a study plan for this top-tier cert.Google Cloud Professional Data Engineer (PDE): Complete Study Guide — Design data pipelines and ML systems on Google Cloud. PDE exam format, the skill areas, the BigQuery/Dataflow/Pub/Sub core, and a focused study plan.Google Cloud Digital Leader (CDL): Complete Study Guide — A non-technical, business-focused entry cert. CDL exam format, the four content areas, and a fast study plan to understand cloud value and Google Cloud products.Microsoft Azure Administrator (AZ-104): Complete Study Guide — The core Azure admin certification. AZ-104 exam format, the five skill areas with weights, the services you must operate, and a structured study plan.Developing Solutions for Microsoft Azure (AZ-204): Study Guide — The Azure developer associate cert. AZ-204 exam format, the five skill areas, the compute/storage/security services to know, and a focused study plan.Microsoft Azure AI Fundamentals (AI-900): Complete Study Guide — A friendly entry into AI on Azure. AI-900 exam format, the five knowledge areas (including generative AI), the services to know, and a quick study plan.Microsoft Azure Data Fundamentals (DP-900): Complete Study Guide — Core data concepts and Azure data services. DP-900 exam format, the four knowledge areas, relational vs non-relational vs analytics, and a 2-week study plan.Databricks Certified Data Engineer Professional: Complete Study Guide — The advanced Databricks data engineering cert. Exam format, the core topics (advanced Delta, streaming, modeling, governance), and a study plan beyond the Associate.SnowPro Advanced: Architect — Complete Study Guide — The advanced Snowflake architecture cert. Exam format, the domains, the design and performance topics to master, and how to prepare beyond SnowPro Core.AWS Certified Solutions Architect – Associate (SAA-C03): Complete Study Guide — Everything you need to pass the SAA-C03: exam format, the four domains and their weights, a 6-week study plan, and the AWS services that matter most.AWS Certified Cloud Practitioner (CLF-C02): Beginner's Study Guide — The entry point to AWS certifications. Learn the CLF-C02 exam format, the four domains, and a focused 3-week plan to pass even without a technical background.Microsoft Azure Fundamentals (AZ-900): Complete Study Guide — Pass the AZ-900 with confidence. Exam format, the three knowledge areas with weights, the Azure services you must know, and a fast 2-week study plan.Google Cloud Associate Cloud Engineer (ACE): Complete Study Guide — Deploy, monitor and manage on Google Cloud. ACE exam format, the five skill areas, the gcloud and console skills you need, and a 5-week plan.Databricks Certified Data Engineer Associate: Complete Study Guide — Master the Databricks Lakehouse, Delta Lake and Spark SQL. Exam format, the five topic areas with weights, and a focused study plan for the Associate exam.SnowPro Core Certification (COF-C02): Complete Study Guide — Pass the SnowPro Core. Exam format, the domain breakdown, Snowflake architecture essentials, and a focused study plan with the highest-yield topics.