Category: Programming

Kubernetes Deployment YAML file

By Rex Resurreccion Jul 07, 2022

Use of Declarative approach in Kubernetes. This time, let’s write a Kubernetes Deployment YAML file to provision resources in a cluster.

By Rex Resurreccion Jul 07, 2022

Hands-on tutorial on how to deploy containerized application in Kubernetes using Imperative approach and use of Minikube and Kubectl CLI

By Rex Resurreccion Jul 07, 2022

This getting started topic will be a quick introduction about Kubernetes, Cluster Components, Objects and how to manage Objects.

By Rex Resurreccion Jul 07, 2022

Datadog Log Indexes and Facets, for managing ingested logs and retention period. Use of tags and attributes for searching log messages.

By Rex Resurreccion Jun 06, 2022

Set up Datadog Monitoring Alerts to keep your host and systems app in check all the time. Read about these simple yet useful Datadog alerts

By Rex Resurreccion Jun 06, 2022

Let’s create a Java Maven project for testing using Cucumber JUnit. I will discuss the steps on how to set up a Java test suite in IntelliJ.

By Rex Resurreccion Mar 03, 2022

Safely update dependency packages in Python Poetry. How to show outdated packages in Poetry? How to install specific version in Poetry?

By Rex Resurreccion Dec 12, 2021

Set up an EC2 worker environment using Python Celery and AWS SQS as message broker. Grant permission to EC2 Instance with IAM User and Role.

By Rex Resurreccion Nov 11, 2021

How to Upgrade to OpenJDK Temurin in MacOS using Homebrew? How to keep multiple Java versions? Switch between Java 11 to 17.

By Rex Resurreccion Oct 10, 2021

Learn how to run background task in Python Celery application. How to use Redis as message broker. How to send and retrieve output in Celery.