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Wojciech Krzywiec
Wojciech Krzywiec

1.1K Followers

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Dec 12, 2021

Java Series: Flatmap

Java 8 was a great step forward toward modern programing language. One of the key features added in this release was Java streams. It provides lots of convenient operations for data processing. One of them is a flatMap() used very widely to unwrap and merge multiple collections into one. This…

Java

6 min read

Java Series: Flatmap
Java Series: Flatmap
Java

6 min read


Sep 30, 2021

How to set up monitoring tools for Java application

In this blog post I’ll show how to set up two monitoring tools that are widely used for Java applications — Java Flight Recorder with JDK Mission Control and Prometheus with Grafana. When your application reaches a state when it’s production ready it’s a good time to celebrate. Soon users…

Java

15 min read

How to set up monitoring tools for Java application
How to set up monitoring tools for Java application
Java

15 min read


Sep 21, 2021

Automating quality checks for Kubernetes YAMLs

If you have ever wondered how to make sure that your YAML Kubernetes objects are defined correctly and are following industry best practices, this blog post is for you. …

Kubernetes

11 min read

Automating quality checks for Kubernetes YAMLs
Automating quality checks for Kubernetes YAMLs
Kubernetes

11 min read


Mar 22, 2021

Step-by-step guide how integrate Keycloak with Angular application

If you’re building a large enterprise application or a one that is publicly available you may want to introduce a concept of users, so that they will be able login to their accounts, put their information and do some stuff with your app, if they’re allowed to. With this blog…

Keycloak

13 min read

Step-by-step guide how integrate Keycloak with Angular application
Step-by-step guide how integrate Keycloak with Angular application
Keycloak

13 min read


Mar 15, 2021

Implementing OAuth 2.0 access token validation with Spring Security

Would you like to know some basic concepts of Spring Security that can be implemented in a modern, micorservice application? If so this article is for you! In it I’ll guide you how to add step-by-step OAuth 2.0 access token validation to REST API endpoints of your Spring Boot application. …

Security

19 min read

Implementing OAuth 2.0 access token validation with Spring Security
Implementing OAuth 2.0 access token validation with Spring Security
Security

19 min read


Mar 8, 2021

Create and configure Keycloak OAuth 2.0 authorization server

If you want to know how to set up and configure Keycloak as an authorization server (for OAuth 2.0 framework) with Docker this article is for you. This blog post is a second part of my series on OAuth 2.0 framework. In previous article I’ve briefly described what OAuth 2.0…

Oauth 2

11 min read

Create and configure Keycloak OAuth 2.0 authorization server
Create and configure Keycloak OAuth 2.0 authorization server
Oauth 2

11 min read


Published in Nerd For Tech

·Mar 1, 2021

Introduction to OAuth 2.0

Authorization framework — OAuth 2.0 — is a very popular nowadays. With this blog post I try to explain how it works and its basic concepts so in following article I could show how to implement it in a full stack app. Love it or hate it. No matter how…

Keycloak

16 min read

Introduction to OAuth 2.0
Introduction to OAuth 2.0
Keycloak

16 min read


Published in The Startup

·Oct 23, 2020

Make Testing Fun (Again) With Spock Framework

This blog post is all about introduction to another, very popular test framework used in Java ecosystem. I would like to share with you how combination of almost natural Groovy language and cool Spock test framework could bring joy while writing tests. Writing tests might be hard. There are several…

Java

11 min read

Make Testing Fun (Again) With Spock Framework
Make Testing Fun (Again) With Spock Framework
Java

11 min read


Aug 28, 2020

Introduction to Kubernetes: what problems does it solve?

Nowadays Kubernetes is one of the most popular tool which is used to build large, distributed system in the cloud. Many companies decide to use it in their new projects or are migrating already existing one. …

Software Engineering

17 min read

Introduction to Kubernetes: what problems does it solve?
Introduction to Kubernetes: what problems does it solve?
Software Engineering

17 min read


Published in The Startup

·Jun 20, 2020

Publish your Cypress Test Report with GitHub Actions

Ever wonder how to prepare nice looking test execution report with videos in Cypress? If so this blog post is for you! I will explain how to step-by-step configure Cypress project to generate beautiful HTML report and how to automatically publish it on GitHub Pages using GitHub Actions. Cypress is…

Programming

8 min read

Publish your Cypress Test Report with GitHub Actions
Publish your Cypress Test Report with GitHub Actions
Programming

8 min read

Wojciech Krzywiec

Wojciech Krzywiec

1.1K Followers

Java Software Developer, DevOps newbie, constant learner, podcast enthusiast.

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