Author: Rajesh Kumar

Stay relevant in 2026. Learn the essential cloud, security, and soft skills every DevOps engineer needs to advance in their career. DevOps roles are growing and expanding every day. The…

Release baseline used in this course: current stable Yocto 5.3 (Whinlatter, Dec 2025) plus 5.0 (Scarthgap LTS) practices for long-lived products.  Target audience Embedded / platform / DevOps engineers who…

4-Day Training Agenda: Linux + Yocto Embedded Linux (Basic → Advanced) Release baseline used in this course: current stable Yocto 5.3 (Whinlatter, Dec 2025) plus 5.0 (Scarthgap LTS) practices for…

Whether you have a startup, online store, SaaS product, or personal brand, your logo will play a huge part in establishing your brand identity. It serves as the face of…

Duration: 3 days (instructor-led, hands-on)Format: 30% guided instruction & demos, 60% labs, 10% exam-style practiceAudience: Developers, DevOps, Security, QA, PMs, Engineering LeadsAssumed level: Participants already know GitLab basics (repos, issues,…

The “YouTube AI Digital Twins” feature is a groundbreaking expansion of YouTube’s creative suite, officially announced by CEO Neal Mohan in his January 2026 annual letter. This feature moves beyond…

Threat intelligence (TI) has matured fast in the last couple of years. In 2025–2026, the “best” tools aren’t just big databases of indicators—they’re platforms that turn intelligence into decisions: prioritizing…

How to choose the right certification in 60 seconds Choose by your end-goal Choose by your current level The simple “stack” these certifications cover No matter which path you pick,…

DevOpsSchool, DevSecOpsSchool, SRESchool, AIOpsSchool, DataOpsSchool & FinOpsSchool Certifications (Complete List + Links) Across tracks like DevOps, DevSecOps, SRE, AIOps/MLOps, DataOps, FinOps, and major cloud platforms (Amazon Web Services, Microsoft Azure,…

1) Introduction Cloud security has moved far beyond “turn on MFA and lock down S3.” Modern AWS environments are multi-account, heavily automated, and constantly changing—so security professionals are expected to…

❌ What’s NOT Available in EKS ✅ Available Solutions (Ranked by Effectiveness) Solution 1: Mutating Admission Webhook (Recommended) This automatically injects topology spread constraints into all deployments at creation time….

Major difference (SSI vs USM) Datadog Single Step APM Instrumentation (SSI) What you get (when it fits) Use cases Not-fit scenarios (from Datadog docs) High-level implementation steps Common prerequisites Linux…

Every company, no matter the size or industry, needs precise payroll documentation. A reliable paystub generator makes this process simpler by providing ease of clarity and guaranteed accuracy for both…

Digestive health affects everything: energy, comfort, immunity, and even mood. Yet when symptoms appear—persistent acidity, abdominal pain, nausea, diarrhea, constipation, bloating, or unexplained weight loss—finding the right gastroenterology care can…

When a room full of developers shows up for a code camp or certification workshop, they expect everything to run smoothly. The screen should wake up, the audio should be…

2 Days Training Agenda – General AI Training for Employees (All Departments)Organized by: DevOpsSchool.comTrainer: Rajesh Kumar Day 1 – AI Fundamentals + Everyday Productivity Session 1: Welcome & AI in…

Remote DevOps work thrives when delivery health is as easy to read as a wall-mounted dashboard, yet 64 percent of engineering managers admit they do not see how their teams…

Becoming a commercial pilot is one of the most exciting career paths in the world—and also one of the most confusing to plan. Between different licensing authorities, training paths, flight…

Extensive training investments that fail to significantly improve delivery efficiency often stem from knowledge fragmentation, a disconnect between courses and workflows, and the absence of data-driven validation. Single courses or…

Final comparison table (all approaches) Approach Architecture (AZ / NAT) Design Cost profile Parity to PROD Terraform complexity Risk Best-practice fit Pros Cons Typical fit (envs) A. Zonal NAT per…

Download the 10–12 page PDF Curated Blog Directory: Medical, DevOps, Travel & More Below is a curated, category-wise directory of blogs. Each entry includes one linked keyword (used as the…

In an era where medical information is just a click away, navigating the vast sea of online health resources can feel overwhelming. Patients, caregivers, and curious minds alike often find…

Choosing cosmetic surgery is a personal and important decision. Patients want safe care, trusted guidance, transparent information, and the best possible value—especially when exploring treatment across different countries. That’s exactly…

Choosing a hospital is an important decision, often made under stress or uncertainty. Whether for an emergency, a planned procedure, or ongoing treatment, patients want confidence that their care team…

Finding reliable hospital care can be daunting — especially when options span multiple countries with different healthcare systems. Patients and families want assurance that quality care, clear communication, and effective…

Healthcare is a universal need, yet access, infrastructure, and quality vary widely from country to country. For patients seeking clarity in care — whether for routine treatment, specialist consultations, or…

Healthcare decisions are rarely simple. Whether you’re planning treatment for yourself, supporting a family member, or comparing options for medical travel, one question comes up again and again: Which hospitals…