{
  "id": 2821103,
  "title": "3 Cloud Myths I Believed Before Passing AZ-900",
  "url": "https://urgent.news/2026/08/23/3-cloud-myths-i-believed-before-passing-az-900",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-08-23T15:41:22.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/mahmoud_ced0dfeebbc55e671/3-cloud-myths-i-believed-before-passing-az-900-1o6p"
  },
  "original_language": "en",
  "account": "Preparing for the AZ-900 certification led me to question several assumptions I held about cloud computing. Three myths in particular stood out: the belief that the cloud is always cheaper, that it means servers no longer exist, and that more control is always preferable.\n\nMyth 1: The cloud is always cheaper. While it's true that the cloud can reduce initial infrastructure expenses, savings are not guaranteed. If resources are left idle, if sizes are not correctly determined, or if planning is lacking, the monthly bill can skyrocket. The crucial takeaway is that any potential cost savings must be actively designed into the cloud architecture.\n\nMyth 2: The cloud means there are no servers. In reality, servers haven't vanished; they're just managed differently. Data centers still house physical servers, but the cloud provider takes on a greater share of the underlying infrastructure management depending on whether the chosen model is IaaS, PaaS, or SaaS. The cloud merely alters the distribution of who manages what.\n\nMyth 3: More control is always better. Although having greater control over systems may seem appealing, it also translates to added responsibility. This includes tasks like patching, monitoring, security decisions, maintenance, configuration, and more. In many cases, the optimal technical choice is to opt for a managed service and concentrate on the application rather than the underlying infrastructure.\n\nUltimately, I learned that the cloud is not a one-size-fits-all solution with automatic advantages in cost, simplicity, or performance. Instead, it presents a range of trade-offs to be considered: cost versus control, responsibility versus convenience, and speed versus depth of technical involvement. To gain a comprehensive understanding of these nuances, I recommend exploring Microsoft Learn's free official AZ-900 course.",
  "summary": "Cloud computing can sound like magic—until you ask three practical questions: Who owns the hardware? Who manages it? And who pays when resources sit idle? While preparing for AZ-900, I realized that several assumptions I had about the cloud were incomplete. Myth 1: The cloud is always cheaper The cloud can reduce upfront infrastructure costs, but savings are not automatic. Idle resources,…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}