
Explore manual code instrumentation, OpenTelemetry for C++, and OneAgent SDK for Ruby and Delphi. Learn best practices and see live demos for effective application monitoring and tracing.

Learn to deploy various apps to Kubernetes using Cloud Foundry, from Java and Ruby to Django and PHP, with step-by-step tutorials for beginners.

Comprehensive introduction to Ruby programming, covering core concepts from basics to advanced topics. Hands-on tutorials include building projects like calculators, games, and quizzes.

Build a beginner-friendly food log project while learning Ruby on Rails fundamentals, including models, scaffolds, UI enhancement, controllers, validations, testing, and Active Record relations.

Comprehensive introduction to Ruby programming, covering syntax, data types, control structures, object-oriented concepts, and file operations. Ideal for beginners seeking a solid foundation in Ruby development.

Learn to compile SASS/SCSS using Gulp, covering Node installation, Gulp setup, Ruby integration, Bootstrap compilation, syntax highlighting, and image optimization techniques.

Explore non-obvious vulnerabilities in Golang, Ruby, and Python, covering topics like Tempfile, path.Clean, URL parsing, and Unicode security implications.

Explore The Update Framework (TUF) for securing software update systems. Learn how to integrate this flexible security framework to protect against vulnerabilities and enhance software distribution safety.

Learn about OWASP Glue Tool, a Ruby gem for security automation that coordinates multiple analysis tools and generates reports, simplifying the process of integrating security into development workflows.

Explore vulnerabilities in object serialization across languages, learn exploitation techniques for code execution, and discover protective strategies against deserialization attacks.

Explore hands-on examples of security testing in Rails, learn about common vulnerabilities, and discover a new open-source tool for simplified security test writing. Gain practical skills to enhance your application's security.

Explore JRuby vulnerabilities and learn about YBurj, a new open-source decompiler for JRuby IR, enabling recovery of compiled source code for enhanced security audits.

Explore strategies for protecting sensitive data while allowing necessary access, balancing security with legitimate data sharing needs.

Explore WebAuthn for passwordless authentication in Ruby, enhancing security and user experience with biometrics and public-key cryptography.

Inspiring insights on transitioning into tech and building developer communities, drawn from years of experience helping newcomers navigate the industry.

Explore weather prediction using machine learning in Ruby. Learn to build, train, and deploy ML models natively, discovering accessible tools and libraries for Ruby-based AI projects.

Discover strategies to advance from mid-level to senior developer, gaining insights on skill development and career progression in software engineering.

Discover strategies for building and fostering diversity in engineering teams, enhancing workplace culture and innovation.

Explore somatic intelligence for career decision-making, unlocking a personalized guide to professional fulfillment and satisfaction.

Discover the process of creating illustrated conference talks, from ideation to storyboarding, art, and code tie-ins. Learn techniques to enhance your presentations with engaging visuals.

Explore solutions for scaling engineering teams, addressing challenges, and optimizing productivity in large-scale Rails projects.