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julien Lengrand-Lambert

A collection of 102 posts

December 13, 2020

Advent of Code Day 5 : Binary representations and data classes val inits

Advent of Code Day 5 : Binary representations and data classes val inits

How I solved Advent of Code day 5, live, and what I learned from it.

adventofcode development kotlin

December 12, 2020

Advent of Code Day 4 : Kotlin TIL - require, flatMapIndexed!

Advent of Code Day 4 : Kotlin TIL - require, flatMapIndexed!

How I solved Advent of Code day 4, live, and what I learned from it.

adventofcode development kotlin

December 09, 2020

Advent of Code Day 3 : Kotlin TIL - drop, filterIndexed

Advent of Code Day 3 : Kotlin TIL - drop, filterIndexed

How I solved Advent of Code day 3, live, and what I learned from it.

kotlin development adventofcode

December 07, 2020

Advent of Code Day 2 : Kotlin TIL - regex destructuring

Advent of Code Day 2 : Kotlin TIL  - regex destructuring

How I solved Advent of Code day 2, live, and what I learned from it.

kotlin development adventofcode

December 04, 2020

Advent of Code Day 1 : Kotlin TIL

Advent of Code Day 1 : Kotlin TIL

How I solved Advent of Code day 1, live, and what I learned from it.

kotlin development adventofcode

Featured / November 30, 2020

Advent of Code in Kotlin : Learnings day by day.

Advent of Code in Kotlin : Learnings day by day.

The thread of all my solutions, day after day on how I solved Advent of Code puzzles in Kotlin! Every day I record myself, and then revisit and improve my solution to learn from them.

development adventofcode kotlin

November 24, 2020

Thoughts on using Docker in the cloud for side projects

Thoughts on using Docker in the cloud for side projects

Why are cloud provider barebones Docker container solutions so expensive to run? This makes them virtually unsuitable for side projects.

cloud development

November 17, 2020

Paginate results in a command line application using picoCLI

Paginate results in a command line application using picoCLI

In this article, I describe a way to paginate results in picocli applications.

java kotlin jvm picocli cli

July 29, 2020

Building a wine cellar monitoring system - Part 2 : Creating a native Java library

Building a wine cellar monitoring system - Part 2 : Creating a native Java library

In this article, we will to create a native library so that our C driver can be used from Java. We will also create a jar that includes the library. We generate our outputs using Github Actions with the help of cross-compilation and even publish our jars there as packages!

raspberry raspberrypi java compilation development dll

July 10, 2020

Building a wine cellar monitoring system - Part 1 : The hardware and setup

Building a wine cellar monitoring system - Part 1 : The hardware and setup

In this series of posts, we'll see how to build a wine cellar monitoring system sending data to the #cloud with some #iot, #timeseries and #microservices on a #raspberrypi. Is that enough buzzwords yet?

iot java raspberry raspberrypi side-project

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About Thoughts, stories and ideas.

My name is Julien Lengrand-Lambert. I'm a full-stack developer and devrel living in the Netherlands. I love creating communities that make people and products shine. Welcome on my blog!

Recent Articles

  • December 13, 2020

    Advent of Code Day 5 : Binary representations and data classes val inits

    Advent of Code Day 5 : Binary representations and data classes val inits
  • December 12, 2020

    Advent of Code Day 4 : Kotlin TIL - require, flatMapIndexed!

    Advent of Code Day 4 : Kotlin TIL - require, flatMapIndexed!
  • December 09, 2020

    Advent of Code Day 3 : Kotlin TIL - drop, filterIndexed

    Advent of Code Day 3 : Kotlin TIL - drop, filterIndexed

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