Java Tutorials Archives

Open Source Java Licenses: Hidden Risks You Must Know

Understand GPL, LGPL, Apache, and MIT licenses in Java. Learn hidden legal risks, compliance rules, and how to protect your code.

Learn how to generate PDFs in Java using Apache PDFBox. Create documents with text, images, fonts, tables, and pages.

Learn how to generate professional PDFs in Java using OpenPDF. Create invoices, tables, images, and styled documents easily.

Explore Java Maps in this practical guide. Learn how to use key-value pairs efficiently with examples, tips, and advanced techniques.

Discover Java interfaces in this beginner-friendly tutorial. Learn how interfaces work, why they matter, and how to use them in your code.

Learn how to run a Java Selenium server on Docker. Simplify browser automation with containerized setups for testing and deployment.

Discover how to parse and write data in Java using uniVocity-parsers. This guide covers CSV, TSV, fixed-width, and more in a simple approach.

Learn how to test web applications using Selenium in Java. This step-by-step guide helps you automate browser actions and ensure app quality.

Learn how to handle CSV files in Java with Jackson. Explore jackson-dataformat-csv, parse and write CSV data with simple, clear examples.

Learn how to generate JUnit 5 test reports for better CI/CD, debugging, and collaboration. Step-by-step guide with tools and tips.