Learn programming with our articles
Practical tutorials, in-depth technology breakdowns, and the latest development trends from industry experts.
Fresh content
The most relevant materials from our experts
Resource Limits and Requests in Kubernetes
Without resource constraints a single "greedy" container can consume all the memory on a node...
What Is Kubernetes and Why You Need It
Docker packages an application into a container. But what do you do when you have...
ConfigMap and Secret: Configuration in Kubernetes
Configuration must not be baked into a Docker image. Different environments (dev, staging, production) require...
Volumes and Persistent Storage in Kubernetes
By default, data inside a container disappears along with the container. Kubernetes provides several levels...
Deployment and ReplicaSet in Kubernetes
A Pod is a one-shot unit. A Deployment is the mechanism that guarantees the right...
Pod: The Smallest Unit in Kubernetes
In Docker you run a container. In Kubernetes the smallest unit is a Pod. It...
Services and Networking in Kubernetes
Every Pod has an IP address. But pods are mortal: they get recreated, rescheduled onto...
Ingress: HTTP Routing in Kubernetes
You have 5 microservices, each needing external access. Creating 5 LoadBalancers is expensive and unwieldy....
Helm: The Kubernetes Package Manager
Deploying an application on K8s means writing 5β10 YAML files: Deployment, Service, Ingress, ConfigMap, Secret,...
Django: Template Tags
Template tags are logic inside HTML. Unlike {{ variable }} which only outputs a value,...
Colors and Fonts in CSS
The first thing a DevBlog reader sees is text. Well-chosen colors and fonts make a...
CSS Selectors
A selector is the first part of a CSS rule. It tells the browser: "apply...
Choose a direction
Each category contains carefully selected materials from experts
Want to share your knowledge?
Become an author on our blog and help other developers learn new technologiesBecome an author on our blog and help other developers learn new technologies