Kubernetes Certified Application Developer (CKAD) with Tests — Course Overview & Key Highlights (2025)
Course introduction
Kubernetes Certified Application Developer (CKAD) with Tests is a hands-on, certification-focused course designed for developers and DevOps professionals who want to prepare for the CKAD exam and build real-world Kubernetes application skills. Updated for December 2025, the course focuses on designing, deploying, securing, and troubleshooting applications on Kubernetes clusters, with labs that run directly in your browser.
The course balances exam-oriented preparation with practical Kubernetes workflows, helping learners become confident application developers in cloud-native environments.
Course details
- Instructor: Multiple instructors
- Last updated: December 2025
- Language: English
- Duration: ~16 hours (16h 34m total)
- Rating: ★4.7 / 5
- Learners: 250,695+
- Price (typical sale): ~US$7–12 (varies by Udemy promotions)
- Access: Lifetime (mobile + TV)
- Certificate: Udemy Certificate of Completion included
Key highlights
- Aligned with the CKAD (Certified Kubernetes Application Developer) exam
- Hands-on labs available directly in the browser
- Focus on application-level Kubernetes skills
- Learn deployment, scaling, upgrades, and rollbacks
- Covers Kubernetes security with Secrets and Network Policies
- Practice troubleshooting using logs and probes
- Designed for developers moving into cloud-native & DevOps roles
What you will learn
CKAD Certification Fundamentals
- Understanding the CKAD exam objectives
- Kubernetes concepts required for application developers
- Cloud-native application design principles
Application Deployment & Management
- Designing and deploying applications on Kubernetes
- Working with Deployments, Jobs, and CronJobs
- Rolling updates, rollbacks, and version control
Configuration & Storage
- Creating and managing Persistent Volumes
- ConfigMaps and Secrets for application configuration
- Managing application state in Kubernetes
Security & Networking
- Securing applications using Secrets
- Applying Network Policies
- Understanding application-level security best practices
Health Checks & Reliability
- Configuring Readiness and Liveness Probes
- Ensuring application availability and resilience
- Monitoring application health
Troubleshooting & Debugging
- Troubleshooting applications using logs
- Diagnosing common Kubernetes deployment issues
- Debugging misconfigurations and failures
Frequently asked questions (FAQ)
Q — Is this course suitable for CKAD exam preparation?
A — Yes. The course is structured around CKAD objectives and includes hands-on practice.
Q — Do I need prior Kubernetes knowledge?
A — Basic Kubernetes fundamentals are recommended, but key concepts are reviewed.
Q — Is this course practical or theory-heavy?
A — It’s highly practical, with browser-based labs and real Kubernetes scenarios.
Q — Do I need my own Kubernetes cluster?
A — No. Labs are provided, though local Linux VMs are optional.
Q — Is a certificate included?
A — Yes. You receive a Udemy Certificate of Completion.
Why this course is worth it
This course stands out because it focuses on how developers actually use Kubernetes, rather than just cluster administration. It prepares learners to both pass the CKAD certification and work confidently with Kubernetes in production environments, making it valuable for career growth in DevOps and cloud-native development.
