Databricks Data Engineer Professional: Study Plan

The Databricks Certified Data Engineer Professional exam validates advanced production data-engineering skills on the Databricks Lakehouse Platform. The current guide covers 59 scored multiple-choice questions in 120 minutes and recommends one or more years of hands-on Databricks experience. The exam is broad because professional data engineering spans code, ingestion, streaming, transformation, data quality, sharing, monitoring,… Read More »

RAG on Azure: Grounding and Retrieval

Retrieval-augmented generation on Azure increasingly centers on Azure AI Search and Microsoft Foundry. Azure AI Search supports classic RAG and agentic retrieval, while Foundry IQ supports permission-aware knowledge bases when the connected knowledge sources, access metadata and query-time user identity are configured to enforce those permissions. The AI-103 exam is the current Microsoft role target… Read More »

Designing Reliable Claude Agent Workflows

Anthropic’s guidance on agentic systems emphasizes starting with the simplest solution that works, then increasing complexity only when the task genuinely benefits from model-driven planning, tool use, and adaptation. The first design test is whether application code can determine the safe sequence of steps or whether the task truly needs the model to choose its… Read More »

Evaluating Generative AI on AWS

Amazon Bedrock now provides several evaluation paths for production generative AI: automated model evaluations, LLM-as-a-judge evaluations, human evaluation workflows, and RAG evaluations for Bedrock Knowledge Bases or external retrieval systems. The AIP-C01 exam is the closest current AWS certification target for professionals expected to make these production evaluation decisions. The important shift is from testing… Read More »

EC-Council 312-50v13: Hardest Skills to Master

The 312-50v13 exam is the current ExamCollection target for EC-Council’s CEH v13 / CEH AI knowledge exam. EC-Council’s live program spans 20 learning modules, 221 hands-on labs, more than 550 attack techniques, and a four-hour 125-question knowledge exam. The hardest skills are not the longest tool lists. Candidates struggle where networking, operating systems, web behavior,… Read More »

ITILFND V4: What to Practice More

The ITILFND V4 exam remains live in 2026 even though ITIL Foundation Version 5 is already available. PeopleCert currently plans to sunset ITIL 4 modules on December 31, 2027 and recognizes ITIL 4 credentials as prerequisites for higher-level Version 5 study. For candidates intentionally taking Version 4, the biggest gains usually come from applying the… Read More »

NetApp NS0-165: A Practical Study Plan

The NS0-165 exam validates the NetApp Certified Data Administrator, ONTAP role. NetApp’s current certification page expects practical knowledge across storage platforms, Core ONTAP, ONTAP storage, networking, storage protocols, data protection, security, and performance, and recommends six to twelve months of ONTAP experience. The best way to prepare is to build one small ONTAP administration lab… Read More »

Microsoft MS-700: A Hands-On Study Plan

The MS-700 exam validates Microsoft Teams administration across environment configuration, teams/channels/chats/apps, meetings/calling, monitoring, reporting, and troubleshooting. Microsoft’s current July 29, 2026 blueprint weights environment management at 40–45%, teams/channels/chats/apps at 20–25%, meetings/calling at 15–20%, and monitoring/troubleshooting at 15–20%. Microsoft has also published an English-language update scheduled for October 27, 2026. This study plan is built around… Read More »

Microsoft SC-200: Tough Topics Worth Practicing

The SC-200 exam validates the Microsoft Security Operations Analyst role across Microsoft Sentinel, Defender XDR, Defender for Cloud workload protections, Microsoft Entra ID, KQL, detection engineering, incident response, and threat hunting. The current live role is organized around managing a security operations environment, responding to incidents, and performing threat hunting. As of October 4, 2026,… Read More »

Google Cloud Architect: How to Study

The Google Professional Cloud Architect exam validates the ability to design secure, scalable, highly available Google Cloud solutions that meet business objectives. Google’s current standard exam guide includes architecture planning, infrastructure management, security/compliance, business and technical process optimization, implementation management, and operational reliability. The best study plan is case-study driven. The exam is designed around… Read More »

Amazon AWS SCS-C03: Tough Topics Worth Practicing

The SCS-C03 exam covers Detection, Incident Response, Infrastructure Security, Identity and Access Management, Data Protection, and Security Foundations and Governance. The difficult topics are where several AWS policy, identity, network, encryption, or organizational layers interact in one request. Candidates improve fastest by practicing failure states: a cross-account role that almost works, a KMS-encrypted resource with… Read More »

CompTIA CS0-003: A Practical Study Plan

Choose your CySA+ version before the seven-week plan The seven-week schedule below is designed for CompTIA CySA+ CS0-003 (V3), with tasks and practice weighted to that specific version. The newer CompTIA CySA+ CS0-004 (V4) launched in June 2026; the V3 exam has a forthcoming retirement window whose exact date and language-specific applicability candidates must confirm… Read More »

Microsoft AZ-305: Certification Path

The Microsoft AZ-305 exam is the design exam required for Microsoft Certified: Azure Solutions Architect Expert. Microsoft’s current certification page also requires the Azure Administrator Associate credential, making Microsoft AZ-104 the operational foundation beneath the expert architecture credential. AZ-305 itself is not a broader version of AZ-104. It changes the responsibility from administering Azure resources… Read More »

CompTIA N10-009: Study Plan: What to Practice

The CompTIA N10-009 exam is the current CompTIA Network+ target. The current blueprint organizes the exam around Networking Concepts, Network Implementation, Network Operations, Network Security, and Network Troubleshooting, with troubleshooting and networking concepts carrying the largest shares. A strong Network+ study plan should build one small network and use it repeatedly. Add addressing, switching, routing,… Read More »

Cisco 350-401: A Practical Study Plan

Cisco 350-401: A Practical Study Plan The 350-401 ENCOR exam is Cisco’s current enterprise core assessment and the shared core for CCNP Enterprise and the enterprise CCIE paths. Cisco’s live v1.1 outline covers architecture, virtualization, infrastructure, network assurance, security, and automation. ENCOR is too broad for a study plan built entirely from reading. A better… Read More »