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Generate Standalone SSL Certificate with Let’s Encrypt for AWS Route 53 using Docker

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Wai Loon in w:Logs

Hosting Docusaurus on AWS + CI/CD with Azure DevOps

A weekend with Docusaurus, an open source…

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Wai Loon in w:Logs

JDBC for Spring WebFlux: Spring Data R2DBC

Disclaimer: The project is still in experiment mode, do not use it in production.

Sample project on GitHub:
https://github.com/vxavictor513/kubenote/tree/master/r2dbc-and-flyway
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Wai Loon in w:Logs

How to Log Exception Properly

Logging is simple, but not everyone knows how to do it right.

Junior developers often find their application logs unhelpful because it doesn’t tell how their codes went wrong. Eventually they spam logs between every single method invocation, at every…

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Wai Loon in w:Logs

Installing Java 11 on MacOS with HomeBrew

Prerequisite: HomeBrew

Before we start

Find locations of previously installed Java JDK:

$ /usr/libexec/java_home -V
Matching Java Virtual Machines (1):
    1.8.0_162…
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Forwarding IBM MQ Messages to Kafka using Kafka Connect

This is a quick guide to demonstrate how to usekafka-connect-mq-source that compliments the IBM MQ Tutorial.

Prerequisites: Docker

Run MQ Server in Docker

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Wai Loon in w:Logs

Think twice before implementing Interface classes in Microservices

Some developers like to use interface class. In general, interface class enables polymorphism. It acts as a contract of functionalities that every implementation class must have; and hides unnecessary methods away.

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w:Logs
w:Logs
A collection of random logs and opinions.
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