Szymon Stepniak Courses

Behind the Scenes of Micronaut Framework - A Conversation with Graeme Rocher

Explore Micronaut Framework's innovative features with creator Graeme Rocher. Learn about its reflection-free design, GraalVM integration, and compile-time approach for efficient Java development.

• YouTube
• 47 minutes
• On-Demand
• Free Video

Implementing OAuth 2.0 in a Java Command-Line App Using Micronaut, Picocli, and GraalVM

Step-by-step guide to implementing OAuth 2.0 in a Java CLI app using Micronaut, Picocli, and GraalVM. Learn to overcome challenges and add secure authentication to your command-line tools.

• YouTube
• 33 minutes
• On-Demand
• Free Video

Micronaut, GraalVM and Picocli - Building Native Java Command-Line Apps - Tutorial

Learn to build a native Java command-line app for searching Stack Overflow using Micronaut, GraalVM, and Picocli. Covers project setup, API integration, output formatting, and native compilation.

• YouTube
• 37 minutes
• On-Demand
• Free Video

Implementing a Brainf**k Interpreter in Groovy - Tutorial

Implement a Brainf**k interpreter in Groovy using recursive methods and immutable data structures. Learn esoteric language interpretation while exploring Groovy's features and optimization techniques.

• YouTube
• 33 minutes
• On-Demand
• Free Video

10 Things You Can Do with Groovy Closures - Tutorial

Explore 10 powerful applications of Groovy closures, from collection manipulation to DSL building. Learn practical examples to enhance your Groovy programming skills and boost productivity.

• YouTube
• 26 minutes
• On-Demand
• Free Video

Clojure Programming Kata - Threading Macro and Binary String Challenges

Learn functional programming with Clojure through coding challenges. Practice threading macros, binary string manipulation, and map data structures while solving exercises on exercism.io.

• YouTube
• 22 minutes
• On-Demand
• Free Video

Implementing Custom DSL with Groovy in 20 Minutes

Learn to create custom Domain-Specific Languages in Groovy with this hands-on tutorial. Explore closure delegation, annotations, and practical implementation of a Jenkins pipeline DSL in just 20 minutes.

• YouTube
• 23 minutes
• On-Demand
• Free Video

Top 10 New Features in Groovy 4.0

Explore top 10 new features in Groovy 4.0, including sealed types, switch expressions, and record types. Quick overview of enhancements for developers seeking to leverage the latest Groovy capabilities.

• YouTube
• 16 minutes
• On-Demand
• Free Video

Speed Up Groovy Script Execution 20x with GraalVM Native-Image Compiler

Optimize Groovy script performance with GraalVM native-image compiler. Learn installation, execution, compilation, and native image creation for faster startup and improved efficiency.

• YouTube
• 16 minutes
• On-Demand
• Free Video

5 Common Jenkins Pipeline Mistakes and How to Avoid Them

Discover five common Jenkins Pipeline mistakes and learn best practices for efficient pipeline development, including syntax validation, unit testing, and optimal resource utilization.

• YouTube
• 18 minutes
• On-Demand
• Free Video

Jenkins Pipeline for Multiple Java Versions Using Matrix Feature

Set up Jenkins Pipeline matrix with multiple Java versions using Docker containers. Learn to create Dockerfiles, install SDKMAN!, configure Java and Maven, and define matrix stages for efficient CI/CD workflows.

• YouTube
• 20 minutes
• On-Demand
• Free Video

Jenkins Pipeline Tutorial - Environment Variables Explained

Comprehensive guide to Jenkins Pipeline environment variables: usage, setting, overriding, and best practices. Includes practical examples and tips for effective implementation.

• YouTube
• 17 minutes
• On-Demand
• Free Video

Jenkins Pipeline for Java Using Maven and Docker

Learn to set up Jenkins Pipeline for Maven projects using Docker containers. Explore three methods: Global Tools Configuration, official Maven Docker image, and custom Dockerfile with added tools.

• YouTube
• 18 minutes
• On-Demand
• Free Video

CodeWars Coding Challenge - Clojure Programming Kata Part 1

Learn functional programming with Clojure through coding challenges. Practice basic concepts and solve katas to improve your skills in this hands-on video series documenting a learning journey.

• YouTube
• 17 minutes
• On-Demand
• Free Video