Mateusz Chrzonstowski (mat3e) @_mat3e_

Experienced #FullStack Software Engineer, IT Trainer & IT Showman focused on a business software. #JavaScript, #Java, #AI, #Technology, #MMA, #DragonBall Warsaw, Poland Joined November 2016

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Łukasz Olejnik @prywatnik

4 weeks ago

Chińscy naukowcy opracowali najlepszy od 41 lat algorytm wyznaczania najkrótszej ścieżki w grafie! Zespół z Tsinghua University przełamał barierę sortowania Dijkstry. To pierwsza poprawa od 1984 r. Nowy algorytm działa w czasie O(m*log⁡2/3n). Co to może dać? Szybsze GPS,…

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Mateusz Chrzonstowski (mat3e) @_mat3e_

a year ago

Slajdy z Damiana i mojego wystąpienia na @WarszawaJUG: mat3e.github.io/talks/spring-t… Przykładowa aplikacja: github.com/mat3e/download… Artykuły napisane przez nas w temacie: - paramount.tech/blog/2023/12/1… - paramount.tech/blog/2023/12/1… #SpringBoot #Java #testing

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Mateusz Chrzonstowski (mat3e) @_mat3e_

a year ago

Good overview - logs, metrics, how they grow over time, APDEX, traces, baggage, APM, OpenTelemetry, events, example @honeycombio walkthrough 👍🏻

Warszawa JUG @WarszawaJUG

a year ago

Good overview - logs, metrics, how they grow over time, APDEX, traces, baggage, APM, OpenTelemetry, events, example @honeycombio walkthrough 👍🏻

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Mateusz Chrzonstowski (mat3e) @_mat3e_

a year ago

JSONPath and each JSONPath lib having its own features 🤯

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Mateusz Chrzonstowski (mat3e) @_mat3e_

2 years ago

Somehow I overlooked this gem. I like how fallback logic (if choosing success or failure by default) appeared non-obvious: 1. Success for growth: 2. Failure can also break a lot: 3. #Uber choice:

Gergely Orosz @GergelyOrosz

4 years ago

Somehow I overlooked this gem. I like how fallback logic (if choosing success or failure by default) appeared non-obvious: 1. Success for growth: 2. Failure can also break a lot: 3. #Uber choice:

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Mateusz Chrzonstowski (mat3e) @_mat3e_

2 years ago

I co-authored 2 blogposts on integration tests with #SpringBoot and they got just published: - paramount.tech/blog/2023/12/1… - paramount.tech/blog/2023/12/1…

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Mateusz Chrzonstowski (mat3e) @_mat3e_

2 years ago

TS2419: Types of construct signatures are incompatible. X could be instantiated with an arbitrary type which could be unrelated to Y 😂😭

Liran Tal | 🤖 Hacking MCP Servers @liran_tal

2 years ago

TS2419: Types of construct signatures are incompatible. X could be instantiated with an arbitrary type which could be unrelated to Y 😂😭

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Mateusz Chrzonstowski (mat3e) @_mat3e_

2 years ago

We run #Coderetreat workshop internally and here are our thoughts, including participant's perspective: paramount.tech/blog/2023/11/0… #gdcr2023

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Mateusz Chrzonstowski (mat3e) @_mat3e_

2 years ago

Wasn't impressed by GitHub #Copilot so far, but today it really helped when checking Conway's Game of Life for @coderetreat.

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Mario Fusco @mariofusco

2 years ago

... and that's why loose coupling is an important design principle

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Java @java

2 years ago

Java 21 is now available! #Java21 #JDK21 #OpenJDK Download Now: social.ora.cl/6018P4fbj Release notes: social.ora.cl/6019P4fbd API Javadoc: social.ora.cl/6011P4fb5 Features: social.ora.cl/6013P4fb9 Inside Java on JDK21: social.ora.cl/6016P4fbY

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Mateusz Chrzonstowski (mat3e) @_mat3e_

2 years ago

The best located conference :) @bbdays4

Robert Harężlak @HarezlakRobert

2 years ago

The best located conference :) @bbdays4

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tom ッ @tom_antok

2 years ago

The tech twitter looks like

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Wes Bos @wesbos

2 years ago

🔥 JavaScript Sets are about to become a lot more useful with these 7 new methods: .difference() .intersection() .symmetricDifference() .union() .isSubsetOf() .isSupersetOf() .isDisjointFrom()