I'm excited to share that I've successfully passed the KCNA (Kubernetes and Cloud Native Associate) certification with a score of 89%, well above the required 75% passing threshold. This marks the first milestone in my journey towards becoming a Kubestronaut.
The Study Approach
What made this achievement possible was a consistent and focused approach. I dedicated two weeks of evening study sessions to prepare for the exam. The key wasn't last-minute studying or marathon study sessions — it was about maintaining consistency and focus each evening after work.
"Consistency beats intensity. Two weeks of focused evening study proved more effective than sporadic long sessions."
This structured learning approach mirrors the methodology I'm applying across my technical development, including exploring AI-assisted development practices to enhance productivity.
Resources That Made the Difference
I relied on a combination of official documentation and high-quality online courses:
- Official CNCF website — The authoritative source for understanding cloud-native concepts and Kubernetes fundamentals
- Udemy course by James Spurin — Kubernetes Certified (KCNA) + Hands On Labs + Quizzes
- Udemy course by Tomas Ondrejka — KCNA: Kubernetes and Cloud Native Associate Practice Exams
These resources proved invaluable, much like how proper tooling matters for professional development projects—whether building Kubernetes infrastructure or crafting custom applications.
The Exam Format
The KCNA exam is a multiple-choice format with 60 questions that you need to complete within 90 minutes. You need a score of 75% or higher to pass. I managed to complete the exam in about an hour, which gave me time to review my answers before submitting.
What the KCNA Covers
The KCNA certification validates fundamental knowledge of Kubernetes and cloud-native technologies. Key domains include:
- Kubernetes fundamentals and architecture
- Container orchestration concepts
- Cloud-native application delivery
- Observability and monitoring
- Security best practices
Understanding these fundamentals is crucial not just for certification, but for applying Kubernetes effectively in real-world scenarios—from freelance projects to enterprise deployments.
Key Takeaways
This certification reinforced several important lessons:
- Consistency matters — Regular evening sessions created a sustainable learning rhythm
- Quality resources — Combining official docs with structured courses provided comprehensive coverage
- Hands-on practice — Labs and practical exercises were crucial for retention
- Foundation building — KCNA provides essential groundwork for advanced certifications
Next Steps
With KCNA complete, I'm building momentum towards the next certifications on the Kubestronaut path. The knowledge gained here serves as a solid foundation for tackling CKA, CKAD, CKS, and KCSA.
Whether you're just starting your cloud-native journey or working towards your own certifications, remember: consistent effort and quality resources are your best allies. If you're interested in discussing cloud-native technologies or need technical collaboration, I'm always open to connecting with fellow practitioners.