{"id":22076534,"url":"https://github.com/codecademy/learn-java","last_synced_at":"2025-07-24T13:31:05.738Z","repository":{"id":59633989,"uuid":"190442286","full_name":"Codecademy/learn-java","owner":"Codecademy","description":"Learn Java | Codecademy ☕️","archived":false,"fork":false,"pushed_at":"2022-10-19T19:20:06.000Z","size":12,"stargazers_count":26,"open_issues_count":1,"forks_count":18,"subscribers_count":5,"default_branch":"master","last_synced_at":"2025-07-18T06:52:17.482Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Codecademy.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2019-06-05T17:51:26.000Z","updated_at":"2025-07-01T10:39:38.000Z","dependencies_parsed_at":"2022-09-19T00:40:24.929Z","dependency_job_id":null,"html_url":"https://github.com/Codecademy/learn-java","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Codecademy/learn-java","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Codecademy%2Flearn-java","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Codecademy%2Flearn-java/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Codecademy%2Flearn-java/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Codecademy%2Flearn-java/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Codecademy","download_url":"https://codeload.github.com/Codecademy/learn-java/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Codecademy%2Flearn-java/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":266850197,"owners_count":23995017,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-07-24T02:00:09.469Z","response_time":99,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-30T22:15:04.863Z","updated_at":"2025-07-24T13:31:05.455Z","avatar_url":"https://github.com/Codecademy.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Learn Java\n\n\u003ca href=\"https://www.codecademy.com\" target=\"_blank\"\u003e\u003cimg src=\"https://github.com/Codecademy/learn-cpp/blob/master/logo.png\" align=\"right\" width=170;\u003e\u003c/a\u003e\n\n\u003c!-- [![](https://img.shields.io/badge/language-English-blue.svg)](./README.md) --\u003e\n\n**Curriulum Developer:** Sonny Li \n\n\u003c!-- links to social media icons --\u003e\n\n\u003c!-- icons without padding --\u003e\n\n[1]: http://i.imgur.com/wWzX9uB.png (twitter icon without padding)\n[2]: http://i.imgur.com/fep1WsG.png (facebook icon without padding)\n[3]: http://i.imgur.com/VlgBKQ9.png (google plus icon without padding)\n[4]: http://i.imgur.com/jDRp47c.png (tumblr icon without padding)\n[5]: http://i.imgur.com/Vvy3Kru.png (dribbble icon without padding)\n[6]: http://i.imgur.com/9I6NRUm.png (github icon without padding)\n\n\u003c!-- links to social media accounts --\u003e\n\n\n[1.2]: http://www.twitter.com/marielsmusings\n[6.2]: http://www.github.com/marielfrank\n\n**Curriulum Developer:** Mariel Frank (mariel@codecademy.com) [![alt text][1]][1.2] [![alt text][6]][6.2]\n\n**Artwork:** Jared Langel\n\n## Course Link ##\n\nhttps://www.codecademy.com/learn/learn-java\n\n## 1. Hello World ##\n\n```\n$ javac HelloWorld.java\n$ java HelloWorld\n```\n\n- [ ] `HelloWorld.java`\n\n**Planting a Tree**\n\n- [ ] TBD\n\n## 2. Variables ##\n\n**Mad Libs:**\n\n- [ ] TBD\n\n**Math Magic:**\n\n- [ ] TBD\n\n## 3. Object-Oriented Java ##\n\n**A Basic Calculator:**\n\n- [ ] TBD\n\n**Build A Droid:**\n\n- [ ] TBD\n\n## 4. Conditionals and Control Flow ##\n\n**A Simple Car Loan Payment Calculator:**\n\n- [ ] TBD\n\n## 5. Arrays and ArrayLists ##\n\n**Desert Island Playlist:**\n\n- [ ] [`Playlist.java`](5-arrays-arraylists/Playlist.java)\n\n### Java Style Guides ###\n\n* Codecademy Java Style Guide\n* [Twitter Java Style Guide](https://github.com/twitter/commons/blob/master/src/java/com/twitter/common/styleguide.md)\n* [Google Java Style Guide](https://google.github.io/styleguide/javaguide.html)\n\n### Java Cheatsheets ###\n\n* TBA\n\n### Hall of Fame ###\n\n* TBA\n\n\u003cbr\u003e\n\n## Contribution Guidelines\n\nWe'd love to have you contribute! \n\nPlease note that this project is released with a [Contributor Covenant](https://www.contributor-covenant.org).\nBy participating in this project you agree to abide by its terms.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcodecademy%2Flearn-java","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcodecademy%2Flearn-java","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcodecademy%2Flearn-java/lists"}