Ludvig Westerdahl – Medium

Ludvig Westerdahl

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Making Regex your friend in Java

Do you sometimes avoid using regex? This article will explain the basics to make you more confident using it!

Sep 19, 2021

Making Regex your friend in Java

Sep 19, 2021

Succeed by avoiding being dumb

How do you become a better software engineer? A better investor? Spouse? Friend?

Sep 18, 2021

Succeed by avoiding being dumb

Sep 18, 2021

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When constructors aren’t doing it for you, use a Builder

I believe it was around 2016 when I first read the book Effective Java and I was hooked [1]. It also happened to be one of the first…

Sep 4, 2021

When constructors aren’t doing it for you, use a Builder

Sep 4, 2021

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Back to the basics of Java — Part 2: The JAR

In the first part I introduced a simple example explaining how to use the classpath correctly. I will use this example for this part as…

Aug 30, 2021

Back to the basics of Java — Part 2: The JAR

Aug 30, 2021

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Back to the basics of Java — Part 1: Classpath

My favourite programming language has always been Java, coincidentally it was also my first language I ever used. If you’re like me, or…

Aug 30, 2021

Back to the basics of Java — Part 1: Classpath

Aug 30, 2021

Some tips for Microbenchmarking in Java

Microbenchmarking is one way of performance testing a small part of your product. Perhaps you wan’t to compare the difference between two…

Aug 20, 2021

Some tips for Microbenchmarking in Java

Aug 20, 2021

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Let’s talk about Java/JVM flags

Why would you want to know this? Well, in order to be able to tune an application and identify performance issues it’s important to…

Aug 19, 2021

Let’s talk about Java/JVM flags

Aug 19, 2021

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Some thoughts on using LinkedList in Java

This is going to be a different article as my assumption after testing some on my machine turned out to be slightly wrong. Here's what I…

Aug 18, 2021

Some thoughts on using LinkedList in Java

Aug 18, 2021

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Method inlining in Java

This article aims to introduce method inlining and demonstrate the effects.

Aug 17, 2021

Method inlining in Java

Aug 17, 2021

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String Deduplication in Java

This article aims to explain and demonstrate what String Deduplication in Java is.

Jun 20, 2021

String Deduplication in Java

Jun 20, 2021

Ludvig Westerdahl

Ludvig Westerdahl

I'm a software engineer with a great passion for both software and finance. Hit me up at: https://linkedin.com/in/ludvigwesterdahl

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