Lubos Krnac

Lubos is a Java/JavaScript developer/Tech Lead and Automation enthusiast. His religion is to constantly improve his developments skills and learn new approaches. He believes TDD drives better design and nicely decoupled code. Past experience includes C++, Assembler and C#.

Enterprise Java
Lubos KrnacFebruary 20th, 2018
0 38
Package by layer for Spring project is obsolete
I believe Spring application shouldn’t be structured in package by layer approach. In my opinion, package by feature makes much…
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Software Development
Lubos KrnacMarch 29th, 2016
0 461
Create UML diagrams with simple DSL – PlantUML
Historically I disliked creating design UML diagrams, because the tooling for it mostly requires drawing boxes and connecting them with…
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Core Java
Lubos KrnacMarch 29th, 2016
0 284
Verifying DateTime and Date with Hamcrest
Since I started diving into automated testing and practicing TDD, verification of date values was pain. Luckily there is nice…
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Enterprise Java
Lubos KrnacJanuary 8th, 2016
0 55
How to mock Spring bean (version 2)
About a year ago, I wrote a blog post how to mock Spring Bean. Patterns described there were little bit…
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Enterprise Java
Lubos KrnacNovember 19th, 2015
0 22
Enterprise Spring examples and integration tests
There was longer gap in my blog, because I was busy writing book Pivotal Certified Spring Enterprise Integration Specialist Exam –…
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Enterprise Java
Lubos KrnacDecember 29th, 2014
0 82
How to mock Spring bean without Springockito
I work with Spring several years. But I was always frustrated with how messy can XML configuration become. As various…
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Enterprise Java
Lubos KrnacDecember 29th, 2014
0 48
How to encapsulate Spring bean
As far as I know Spring Framework doesn’t provide any mechanism to encapsulate Spring beans other than having separate contexts.…
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Enterprise Java
Lubos KrnacDecember 1st, 2014
0 88
Avoid unwanted component scanning of Spring Configuration
I came through interesting problem on Stack Overflow. Brett Ryan had problem that Spring Security configuration was initialized twice. When…
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Enterprise Java
Lubos KrnacDecember 1st, 2014
0 74
Black Box Testing of Spring Boot Microservice is so easy
When I needed to do prototyping, proof of concept or play with some new technology in free time, starting new…
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Thank you!