CompTIA N10-009: Network Monitoring with SNMP, Syslog & Flow Data
Network monitoring works best when it combines three different kinds of evidence: device state, event records, and traffic behavior. The current CompTIA Network+…
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AI & Data.
Artificial intelligence, machine learning, data systems and analytics.
PUBLISHED COVERAGECurated by subject
CompTIA DA0-002: Data Quality, Validation, and Profiling
Data Quality, Validation and Profiling Decisions Data quality problems are rarely solved by deleting rows that look strange. The current CompTIA Data+ DA0-002…
Read articleCisco 350-601: VXLAN EVPN Fundamentals in Cisco Data Centers
VXLAN EVPN separates a data-center network into an IP underlay and a virtual overlay. The underlay gives loopback and VTEP addresses reliable Layer…
Read articleCisco 350-601: Data Center Redundancy with vPC
Virtual Port Channel (vPC) lets a downstream device form one logical port channel to two separate Cisco Nexus switches. The downstream system sees…
Read articleCisco 200-901: YANG Data Models for Network Engineers
YANG gives network automation a schema for the data a device exposes. Instead of treating configuration as an arbitrary block of CLI text,…
Read articleAWS SAP-C02: Data Residency and Sovereignty Architecture
Data residency and digital sovereignty requirements turn geography into an architecture constraint. A workload may need to keep customer content in a particular…
Read articleAWS AIF-C01: Responsible AI Concepts for AWS Practitioners
Practice responsible AI concepts across the AWS application lifecycle Responsible AI is the discipline of building and using AI systems in ways that…
Read articleAWS AIF-C01: Foundation Models and Generative AI
Understand foundation models and generative AI applications Foundation models change the way applications are built because much of the model capability already exists…
Read articleAWS AIF-C01: Choosing AWS AI Services for Business Use Cases
Select AWS AI services for the task and operating model AWS offers AI services at very different levels of abstraction. A team can…
Read articleMicrosoft SC-200: Building Microsoft Sentinel Analytics Rules
Microsoft Sentinel analytics rules are not simply saved KQL queries. A production detection combines a security hypothesis, dependable data, query logic, schedule, threshold,…
Read articleMicrosoft SC-100: Sentinel Data & Detection Strategy
Microsoft Sentinel works best when data collection and detection engineering are designed as one system. A security team can ingest enormous amounts of…
Read articleMicrosoft SC-100: Data Security with Microsoft Purview
Data security is often discussed as if the main job is preventing files from leaving the organization. In practice, the problem begins earlier:…
Read articleMicrosoft AI-102: What Replaced AI-102?
The Microsoft AI-102 exam and its Azure AI Engineer Associate certification retired on June 30, 2026. The direct replacement is AI-103, which earns…
Read articleMicrosoft AI-900: After AI-900: Microsoft’s AI Path
Where AI-900 knowledge leads next Microsoft AI-900 retired on June 30, 2026, but Azure AI Fundamentals did not disappear. The current Microsoft AI-901…
Read articleMicrosoft AI-102: AZ-204 Retirement: Where Azure Developers Go Next
AZ-204 retirement and the AI-200 developer path The Microsoft AZ-204 exam and Azure Developer Associate certification retired on July 31, 2026. That change…
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