Archive - CafeAffe

Breaking Junit: Timezones with Daylight Savings Time

It is quite well known to make your unit tests resilient to environmental variables to avoid weird or hard to reproduce failures.

Jan 3 •

December 2024

Kotlin Flows as blackhole

This was yet another case of a service bug that stayed dormant for years and then suddenly, when the data pattern changed, surfaced and created a week…

Dec 13, 2024 •

June 2024

Immutability Matters

What need not change, must not change

Jun 12, 2024 •

May 2024

A value de-duplicated cache -2

Optimizing memory through clever data structures

May 8, 2024 •

A value de-duplicated cache - 1

Analyzing heap memory with Eclipse MAT

May 8, 2024 •

April 2024

Whats in my toolbox?

No, I am not talking about the iTerm or oh-my-zsh setup, or IntelliJ.

Apr 18, 2024 •

This is cafeaffe.

Apr 18, 2024 •

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