Concepts

• Introduction to Algorithms and Pseudocode

Style guides

• Code Conventions for the Java™ Programming Language (https://www.oracle.com/java/technologies/javase/codeconventions-contents.html)

  A respected (but no longer updated) style guide originally published by Sun, now made available by Oracle for archival purposes only.

• Google Java Style Guides (https://google.github.io/styleguide/)

  The foundation for the Java portion of this style guide, this is the most widely followed and actively updated Java style guide currently in use.

• SQL Style Guide (https://www.sqlstyle.guide/), S. Holywell

  Comprehensive guide, some portions have which have been incorporated into this style guide.

• Common Programming Case Styles

  Introduction to letter casing styles most commonly used in Java, SQL, XML, and JSON, with notes on general and DDC-specific usage.

Formatting tools

Integrated

• intellij-java-google-style.xml (https://raw.githubusercontent.com/google/styleguide/gh-pages/intellij-java-google-style.xml)

  Part of the Google Style Guide repository, this is a formatting scheme that can be imported into IntelliJ IDEA, providing extensive formatting support for Java source files, as well as less comprehensive support for XML and JSON formatting.

Online

The tools listed here produce (with some configuration) code with formatting that’s conformant with the rules in this style guide. However, the recommended tool for this purpose is the IntelliJ IDEA Code/Format Code command.

SQL

• Code Beautify: SQL Formatter (https://codebeautify.org/sqlformatter)

• FreeFormatter.com: SQL Formatter (https://www.freeformatter.com/sql-formatter.html)

• Instant SQL Formatter (http://www.dpriver.com/pp/sqlformat.htm)

• SQLFormat (https://sqlformat.org/)

JSON

• Code Beautify: JSON Viewer (https://codebeautify.org/jsonviewer)

• FreeFormatter.com: JSON Formatter (https://www.freeformatter.com/json-formatter.html)

• JSON Formatter & Validator (https://jsonformatter.curiousconcept.com/)