KubernetesResource requests and limits in Kubernetes
How to declare requests and limits for CPU and memory, their impact on scheduling, QoS, OOMKilled, CPU throttling, and JVM configuration in containers.
Kubernetes Ingress: exposing your application to the world
Understand what Ingress is, how it works with Ingress Controller, and how to write Ingress resources to expose Services to the internet via HTTP/HTTPS.
ConfigMap and Secret in Kubernetes: Separating Configuration from Image
Learn how to use ConfigMap and Secret to manage configuration and sensitive data for Spring Boot applications running on Kubernetes, with practical examples.
Kubernetes Basics: Pod, Deployment, and Service
Learn the three foundational building blocks of Kubernetes - Pod, Deployment, Service - through concrete YAML examples and practical kubectl commands.
Liveness, Readiness, and Startup Probes in Kubernetes
Learn how Kubernetes uses liveness, readiness, and startup probes for self-healing and traffic orchestration, with practical Spring Boot Actuator examples.