Category Archives: Certifications
Java 13 is a historical release of the Java Development Kit, published in September 2019. Understanding its changes can be useful when maintaining applications originally built during that period or studying how the Java platform evolved, but it is not a current long-term-support target. An engineer starting a new production application in 2026 should first […]
Amazon Web Services has become the backbone of countless organizations worldwide, hosting everything from startup applications to critical government infrastructure. As cloud adoption accelerates, the security of AWS environments has become one of the most pressing concerns for IT and security professionals alike. Misconfigured resources, excessive permissions, unencrypted data, and exposed services represent just a […]
The Internet of Things (IoT) is simply the merger of the digital and physical world. Basically, in IoT, ordinary objects are entrenched with technology such as sensors and Wi‑Fi to get a distinctive online identity and acquire the ability to interact with other everyday objects and their external environment. This endless network of “smart” devices […]
Computer networking forms the invisible backbone of nearly every technology system in use today. From sending a simple email to streaming high-definition video across continents, every digital interaction depends on networks functioning correctly behind the scenes. For anyone considering a career in information technology, developing a solid grasp of networking fundamentals is not optional. It […]
Microsoft‘s decision to restructure and expand its Azure certification path represents one of the most significant developments in cloud computing professional development in recent years. The Azure platform has grown from a relatively straightforward cloud infrastructure offering into one of the most comprehensive and complex technology ecosystems in the enterprise market, supporting workloads that span […]
The discipline of project management has undergone a profound transformation over the past two decades, driven largely by the widespread adoption of Agile methodologies across industries that extend far beyond the software development context where Agile principles were originally formulated. Organizations in financial services, healthcare, manufacturing, marketing, and virtually every other sector have embraced Agile […]
Current program naming (February 2026): Cisco rebranded the DevNet track as CCNA, CCNP, and CCIE Automation on February 3, 2026. DevNet Associate became CCNA Automation; the 200-901 exam identifier continues under the CCNAAUTO name. This earlier article remains a historical account of the original DevNet launch, not the current certification branding. Professionals starting now should […]
The Microsoft Certified Solutions Associate, widely known by its abbreviation MCSA, is a mid-level technical certification offered by Microsoft to validate the skills of IT professionals working with Microsoft products and platforms. It sits within Microsoft’s broader certification hierarchy, positioned above the entry-level Microsoft Technology Associate credential and below the expert-level Microsoft Certified Solutions Expert […]
This is a historical comparison of storage services discussed in 2019, not a current pricing or free-tier guarantee. Providers, storage quotas, security controls, and account policies may have changed; compare the official terms before choosing a service today. In 2019, phones and computers were generating more photos, video and working files than many people wanted […]
Public cloud can shorten the time between needing an IT capability and making it available, but it does not automatically make every workload cheaper, safer, or easier to operate. The decision depends on demand patterns, existing infrastructure, data movement, staffing, regulatory obligations, and the reliability the business must actually deliver. A retailer expecting sharp seasonal […]
The CISSP certification has long been considered one of the most prestigious credentials in the information security industry. Offered by ISC2, it carries significant weight in enterprise environments, government agencies, and consulting firms around the world. For many IT professionals, the question is not whether the certification is respected but whether the investment of time, […]
An IT manager does not become effective by installing the largest possible collection of dashboards. The role involves making services reliable, protecting information, organizing the people who support those services and using evidence to allocate scarce time and money. Software helps when it makes those responsibilities visible and repeatable. It becomes a distraction when different […]
A certification may be difficult because its assessment is technically deep, because it demands extensive work experience, or because its preparation consumes substantial time and money. Those characteristics are different. A highly experienced engineer might find a practical routing lab straightforward but struggle with a management framework outside their daily work. A first-time candidate might […]
The question in this article is deliberately historical: was VMware still a major force in enterprise virtualization during 2019, when public cloud and containers were changing infrastructure planning? The evidence points to yes, but not because VMware had an untouchable share of every market or because its customers faced no viable alternatives. Its established vSphere […]
A certification can help someone move into a new technology role, but the claim that a short course automatically produces a high-paying job deserves scrutiny. The strongest credential choices validate skills that employers actually use, have current and clearly published examination requirements, and complement evidence of practical work. A Salesforce administrator, a senior business analyst, […]
