Category Archives: Certifications
ISACA CISM: What the Exam Tests
CISM is a management credential, and that distinction should shape every part of preparation. The exam is not asking which security tool is technically most interesting. It is testing whether a security manager can connect governance, risk, program design, incident readiness, stakeholders, resources, and business objectives into decisions that an enterprise can actually sustain. The… Read More »
VMware 2V0-17.25: A Hands-On Study Plan
VMware Cloud Foundation Administrator 2V0-17.25 covers a platform, not a single product. VCF 9.0 brings compute, storage, networking, identity, automation, operations, logging, lifecycle, and hybrid connectivity into one private-cloud environment. That breadth makes passive study risky. The fastest way to understand the exam is to operate a small VCF-style environment and deliberately trace dependencies between… Read More »
CompTIA 220-1202: What Matters Most
CompTIA A+ Core 2 220-1202 is the software, security, troubleshooting, and operational half of the current A+ credential. Core 1 asks candidates to work through hardware, networking, mobile devices, virtualization, and physical troubleshooting. Core 2 moves the technician closer to the user experience: operating systems, malware, permissions, applications, recovery, documentation, remote support, change control, and… Read More »
CySA+ vs PenTest+: Defensive vs Offensive Skills
CySA+ and PenTest+ both demand technical judgment, but the strongest way to compare their skills is to perform two different jobs on the same small, authorized environment. One professional explains what an alert means and what should happen next. The other tests a clearly permitted weakness, establishes its real impact and leaves the environment in… Read More »
Cisco CCNA 200-301: VLANs, STP and Campus Resilience
Cisco CCNA 200-301: VLANs, STP and Campus Resilience Campus resilience begins with a simple problem: Ethernet switches create redundant physical paths for availability, but Layer 2 redundancy can also create loops that multiply frames and destabilize the network. VLANs define the broadcast domains, while Spanning Tree Protocol decides which redundant links can forward without forming… Read More »
Microsoft MD-102: A Practical Study Plan
MD-102 is an endpoint-management exam built around Microsoft Intune, Microsoft Entra ID, Windows Autopilot, application management, endpoint security, updates, automation, monitoring, and modern device operations. The current blueprint reflects an administrator who manages endpoints at scale rather than a technician who configures one Windows PC at a time. As of October 5, 2026, the current… Read More »
Microsoft AZ-700: A Practical Study Plan
AZ-700 is a networking exam, but the difficult part is not remembering Azure service names. Candidates need to plan, implement, manage, secure, monitor, and troubleshoot networking across virtual networks, hybrid connectivity, application delivery, private access, and security controls. The current blueprint, updated July 27, 2026, reflects that end-to-end role. The Microsoft AZ-700 exam targets Azure… Read More »
Microsoft DP-700: Reliable Fabric Data Pipelines
Microsoft DP-700: Reliable Fabric Data Pipelines Reliable data engineering in Microsoft Fabric is not just about moving data from a source into OneLake. A production pipeline needs predictable inputs, controlled orchestration, repeatable transformations, observable execution, useful failure behavior, and an operational model that lets engineers recover without guessing. The current Fabric data-engineering role makes those… Read More »
Amazon AWS CLF-C02: A Practical Study Plan
AWS Certified Cloud Practitioner CLF-C02 is a foundational exam, but it is not a service-name trivia test. AWS expects candidates to understand the value of cloud computing, the shared responsibility model, security and compliance, core service categories, global infrastructure, pricing, billing, support, and the basic reasons organizations choose one cloud capability over another. The current… Read More »
Palo Alto Networks NetSec-Pro: Security Study Plan
Palo Alto Networks Certified Network Security Professional is a practical platform credential, not a firewall-command memorization test. The current June 2026 blueprint covers network-security fundamentals, next-generation firewall and SASE functionality, platform services, maintenance and configuration, infrastructure management, cloud-delivered security services, and secure connectivity for users and sites. The NetSec-Pro exam is designed for networking and… Read More »
Zero Trust in Microsoft Cloud is not a single product configuration. It is a security strategy that changes how identity, devices, data, applications, networks, infrastructure, and workloads are evaluated. Microsoft describes the model through three principles: verify explicitly, use least privilege, and assume breach. The practical work is translating those principles into enforceable controls across… Read More »
PMI PMP: A Practical Study Plan
The PMP exam changed in July 2026, so a study plan built around the older domain weighting is no longer enough. The updated exam still expects candidates to integrate predictive, agile, and hybrid delivery, but it places more emphasis on business impact, value, stakeholder engagement, AI, sustainability, and the real-world judgment required to manage projects… Read More »
Subnetting, VLANs, DNS and DHCP Together
A client can have a perfectly valid IP address and still fail to reach a service. The switch may have placed the client in the wrong VLAN, its mask may identify the wrong on-link neighbors, DHCP may have supplied the wrong gateway, or DNS may return an address that does not match the intended service.… Read More »
ISACA Certifications by Career Stage
ISACA certifications are often described as a ladder, but that is only partly true. The portfolio spans audit, information security management, technology risk, privacy engineering, governance, cybersecurity operations, and newer AI-focused disciplines. The better way to choose among them is to start with the work you already perform, then ask which credential represents the next… Read More »
VMware 2V0-17.25: Skills the Exam Really Tests
The 2V0-17.25 exam is not a general virtualization test with a few VMware Cloud Foundation terms added. It is the current VMware Cloud Foundation Administrator assessment built around VCF 9.0. The expected administrator can install, configure, operate, manage, and perform basic troubleshooting across the Cloud Foundation stack, while understanding the infrastructure services that make the… Read More »