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David Dymko
David Dymko

124 Followers

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Published in

Better Programming

·May 13

Admission Controllers in Kubernetes

When a Kubernetes manifest is applied, the request goes through has various stops along the way. Part of the requests life cycle is the admission controllers. The purpose of the admission controller is to intercept the requests and process them. …

Software Development

3 min read

Admission Controllers in Kubernetes
Admission Controllers in Kubernetes
Software Development

3 min read


Published in

Better Programming

·Nov 8, 2022

An Overview to Kubernetes Services

Know the different types of Kubernetes Services and Ingress controllers — What is a service in Kubernetes In a Kubernetes environment, you can have hundreds if not thousands of pods that are ephemeral. Whether it is because nodes are being scaled down, pod replicas being scaled down, or pods being rescheduled to a new node, the IP address of a pod is never guaranteed. …

Kubernetes

8 min read

An Overview to Kubernetes Services
An Overview to Kubernetes Services
Kubernetes

8 min read


Published in

Better Programming

·Aug 8, 2022

Profiling in Go

A brief guide to explain your app’s connection with your CPU or memory — What Is Profiling, and Why Is It Useful? Have you ever wanted to dig deeper for explanations as to why your applications are bulking up on memory or the CPU spikes up? While monitoring tools tell that it’s happening, you don’t know why. This is when profiling is fantastic. Profiling offers better insight into how your application interacts…

Programming

4 min read

Profiling in Go
Profiling in Go
Programming

4 min read


Apr 27, 2022

Vault using Kubernetes auth

This guide will walk you through how to configure Vault running on a Kubernetes cluster to exchange service accounts for a scoped client vault token. …

Kubernetes

4 min read

Vault using Kubernetes auth
Vault using Kubernetes auth
Kubernetes

4 min read


Published in

Dev Genius

·Mar 21, 2022

Automated DNS/TLS with External DNS & LetsEncrypt on Kubernetes

Kubernetes has become the de facto way to maintain and deploy containers. However, there are still some portions of our application that we manage by hand. The two I have noticed are maintaining DNS records and TLS certificates. Shouldn’t we be able to define our desired DNS and TLS alongside…

Kubernetes

7 min read

Automated DNS/TLS with External DNS & LetsEncrypt on Kubernetes
Automated DNS/TLS with External DNS & LetsEncrypt on Kubernetes
Kubernetes

7 min read


Published in

Better Programming

·Feb 14, 2022

What Does Software Engineering Mean to You?

How one question stumped me and made me rethink my career — As I thought about the question and prepared my answer, I noticed something about the response I was going to give. If you had asked me this question earlier in my career I would have said something such as testing your code, building applications in a specific architecture, or building…

Programming

3 min read

What Does Software Engineering Mean to You?
What Does Software Engineering Mean to You?
Programming

3 min read


Published in

Better Programming

·Jan 8, 2022

9 Tools I Used the Most During Software Development in 2021

With 2022 ahead of us I wanted to take a look at the tools I used in the previous year — I would consider these tools critical to my day-to-day development and if I couldn’t use them it would be difficult for me to adjust to a new workflow. So while there may be tools that I use on a day to day (something like slack) I didn’t consider those for…

Software Development

5 min read

9 Tools I Used the Most During Software Development in 2021
9 Tools I Used the Most During Software Development in 2021
Software Development

5 min read


Published in

FAUN — Developer Community 🐾

·May 1, 2021

Kubernetes Deprecating Docker?! Let Me Explain Containers in K8s

This article was originally published on the VMBlog here and adapted for Medium. When you think of Kubernetes you think of containers. When you think of containers you think Docker. So it was a big surprise when, in December 2020, the Kubernetes maintainers announced that it would be deprecating Docker…

Kubernetes

4 min read

Kubernetes Deprecating Docker?! Let Me Explain Containers in K8s
Kubernetes Deprecating Docker?! Let Me Explain Containers in K8s
Kubernetes

4 min read


Apr 3, 2021

Passing the CKA & CKAD

The Certified Kubernetes Administer (CKA) and Certified Kubernetes Application Developer (CKAD) exams may look daunting and intimidating. This is certainly what I thought and felt when I had scheduled my CKA and CKAD earlier this year. …

Kubernetes

3 min read

Passing the CKA & CKAD
Passing the CKA & CKAD
Kubernetes

3 min read


Published in

FAUN — Developer Community 🐾

·Mar 29, 2021

What is Kubernetes?

This article was originally published on the Vultr Blog here and adapted for Medium. Kubernetes has become the mainstream open-source orchestration tool for automating deployment, scaling, and management of containerized applications. Originally designed by teams at Google and released in 2014, Kubernetes is now officially maintained by the Cloud Native…

Kubernetes

6 min read

What is Kubernetes?
What is Kubernetes?
Kubernetes

6 min read

David Dymko

David Dymko

124 Followers

Gopher with a keen interest in cloud native. Principal Software Engineer

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