config.json

{
  "language": "Java",
  "slug": "java",
  "active": true,
  "status": {
    "concept_exercises": true,
    "test_runner": true,
    "representer": false,
    "analyzer": false
  },
  "blurb": "Java is a very widely used Object Oriented programming language. It's safe, simple to use and portable so that you can \"write once, run anywhere\".",
  "version": 3,
  "online_editor": {
    "indent_style": "space",
    "indent_size": 4,
    "highlightjs_language": "java"
  },
  "test_runner": {
    "average_run_time": 12
  },
  "files": {
    "solution": [
      "src/main/java/%{pascal_slug}.java"
    ],
    "test": [
      "src/test/java/%{pascal_slug}Test.java"
    ],
    "example": [
      ".meta/src/reference/java/%{pascal_slug}.java"
    ],
    "invalidator": [
      "build.gradle"
    ]
  },
  "exercises": {
    "concept": [
      {
        "slug": "lasagna",
        "name": "Cook your lasagna",
        "uuid": "01924e92-ecc7-4ba6-83f9-f142c0756b9f",
        "concepts": [
          "basics"
        ],
        "prerequisites": [],
        "status": "active"
      },
      {
        "slug": "annalyns-infiltration",
        "name": "Annalyn's Infiltration",
        "uuid": "aaf69953-eac8-4016-984e-13b0917fcf01",
        "concepts": [
          "booleans"
        ],
        "prerequisites": [
          "basics"
        ],
        "status": "active"
      },
      {
        "slug": "bird-watcher",
        "name": "Bird Watcher",
        "uuid": "60600885-8684-45c3-b8a9-a2f9e3ce2d97",
        "concepts": [
          "arrays",
          "for-loops",
          "foreach-loops"
        ],
        "prerequisites": [
          "if-else-statements"
        ],
        "status": "active"
      },
      {
        "slug": "karls-languages",
        "name": "Karl's Languages",
        "uuid": "1ad2ab97-df3e-4bc9-b0f6-e8dcc9eb10f1",
        "concepts": [
          "lists",
          "generic-types"
        ],
        "prerequisites": [
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          "for-loops",
          "strings"
        ],
        "status": "active"
      },
      {
        "slug": "calculator-conundrum",
        "name": "Calculator Conundrum",
        "uuid": "9e62feec-c2c3-4fd6-94f5-0574cc65447d",
        "concepts": [
          "exceptions"
        ],
        "prerequisites": [
          "if-else-statements",
          "switch-statement"
        ],
        "status": "beta"
      },
      {
        "slug": "squeaky-clean",
        "name": "Squeaky Clean",
        "uuid": "b18ad603-e50e-4358-bb3e-0942fefb9dba",
        "concepts": [
          "chars"
        ],
        "prerequisites": [
          "strings"
        ],
        "status": "active"
      },
      {
        "slug": "elons-toy-car",
        "name": "Elon's Toy Car",
        "uuid": "2ae791e9-eb7a-4344-841d-0c4797e5106c",
        "concepts": [
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        ],
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          "if-else-statements",
          "numbers",
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        ],
        "status": "active"
      },
      {
        "slug": "blackjack",
        "name": "Play Your Cards!",
        "uuid": "43b8f2e3-99e9-49cc-a897-d66f0f26670d",
        "concepts": [],
        "prerequisites": [],
        "status": "deprecated"
      },
      {
        "slug": "need-for-speed",
        "name": "Need for Speed",
        "uuid": "a85b6394-3ca5-4913-b554-b460dd49c0ea",
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        ],
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        "status": "active"
      },
      {
        "slug": "remote-control-competition",
        "name": "Remote Control Competition",
        "uuid": "0fa73b4c-75e8-4d38-a7cf-8c1329a1f183",
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        "status": "active"
      },
      {
        "slug": "cars-assemble",
        "name": "Cars, Assemble!",
        "uuid": "3f451c6b-04e2-4b08-8bb0-7dcd2ec5b8f4",
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        "status": "active"
      },
      {
        "slug": "log-levels",
        "name": "Log Levels",
        "uuid": "2165c331-6b0c-49b8-9555-bad577ec4fc6",
        "concepts": [
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        ],
        "prerequisites": [
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        "status": "active"
      },
      {
        "slug": "salary-calculator",
        "name": "Salary Calculator",
        "uuid": "5521e413-a382-4c33-ae9c-159a4d7632ca",
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        ],
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        "status": "active"
      },
      {
        "slug": "football-match-reports",
        "name": "Football Match Reports",
        "uuid": "5eb11198-807c-469f-903e-57b4f931c02c",
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        "status": "active"
      },
      {
        "slug": "wizards-and-warriors",
        "name": "Wizards and Warriors",
        "uuid": "e7192707-7b48-4095-9816-591111910c0b",
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        ],
        "status": "active"
      },
      {
        "slug": "logs-logs-logs",
        "name": "Logs, Logs, Logs!",
        "uuid": "f33927f7-676f-4045-b1fc-34e719453c61",
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        ]
      },
      {
        "slug": "tim-from-marketing",
        "name": "Tim from Marketing",
        "uuid": "28bd20c5-4fdd-4660-9225-54f24aae24e4",
        "concepts": [
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        ],
        "prerequisites": [
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        ]
      },
      {
        "slug": "captains-log",
        "name": "Captain's Log",
        "uuid": "1ade8233-7a73-4fd9-afe2-f80d7cca14ab",
        "concepts": [
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        ],
        "prerequisites": [
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        ]
      }
    ],
    "practice": [
      {
        "slug": "hello-world",
        "name": "Hello World",
        "uuid": "f77dc7e3-35a8-4300-a7c8-2c1765e9644d",
        "practices": [
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        ],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "two-fer",
        "name": "Two Fer",
        "uuid": "74515d45-565b-4be2-96c4-77e58efa9257",
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          "if-else-statements"
        ],
        "prerequisites": [
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        ],
        "difficulty": 1
      },
      {
        "slug": "hamming",
        "name": "Hamming",
        "uuid": "ce899ca6-9cc7-47ba-b76f-1bbcf2630b76",
        "practices": [
          "for-loops"
        ],
        "prerequisites": [
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        ],
        "difficulty": 3
      },
      {
        "slug": "gigasecond",
        "name": "Gigasecond",
        "uuid": "bf1641c8-dc0d-4d38-9cfe-b4c132ea3553",
        "practices": [
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        ],
        "prerequisites": [
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        ],
        "difficulty": 3
      },
      {
        "slug": "scrabble-score",
        "name": "Scrabble Score",
        "uuid": "afae9f2d-8baf-4bd7-8d7c-d486337f7c97",
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        ],
        "difficulty": 3
      },
      {
        "slug": "difference-of-squares",
        "name": "Difference of Squares",
        "uuid": "b0da59c6-1b55-405c-b163-007ebf09f5e8",
        "practices": [
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        ],
        "prerequisites": [
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        "difficulty": 3
      },
      {
        "slug": "secret-handshake",
        "name": "Secret Handshake",
        "uuid": "71c7c174-7e2c-43c2-bdd6-7515fcb12a91",
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        ],
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      {
        "slug": "matrix",
        "name": "Matrix",
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      },
      {
        "slug": "triangle",
        "name": "Triangle",
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        "prerequisites": [
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      {
        "slug": "rotational-cipher",
        "name": "Rotational Cipher",
        "uuid": "9eb41883-55ef-4681-b5ac-5c2259302772",
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      {
        "slug": "saddle-points",
        "name": "Saddle Points",
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        "slug": "flatten-array",
        "name": "Flatten Array",
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      {
        "slug": "word-count",
        "name": "Word Count",
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        "slug": "robot-name",
        "name": "Robot Name",
        "uuid": "d7c2eed9-64c7-4c4a-b45d-c787d460337f",
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      },
      {
        "slug": "binary-search",
        "name": "Binary Search",
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      {
        "slug": "bank-account",
        "name": "Bank Account",
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        ],
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      },
      {
        "slug": "linked-list",
        "name": "Linked List",
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        "slug": "raindrops",
        "name": "Raindrops",
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      {
        "slug": "isogram",
        "name": "Isogram",
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        "slug": "pig-latin",
        "name": "Pig Latin",
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      {
        "slug": "anagram",
        "name": "Anagram",
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        "difficulty": 7
      },
      {
        "slug": "reverse-string",
        "name": "Reverse String",
        "uuid": "2c8afeed-480e-41f3-ad58-590fa8f88029",
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        ],
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        "difficulty": 1
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      {
        "slug": "darts",
        "name": "Darts",
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        "difficulty": 2
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      {
        "slug": "dnd-character",
        "name": "D&D Character",
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        "difficulty": 2
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      {
        "slug": "grains",
        "name": "Grains",
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      {
        "slug": "resistor-color",
        "name": "Resistor Color",
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      {
        "slug": "resistor-color-duo",
        "name": "Resistor Color Duo",
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        "difficulty": 2
      },
      {
        "slug": "micro-blog",
        "name": "Micro Blog",
        "uuid": "8295ae71-5c0e-49d0-bbe9-9b43a85bf2dd",
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      {
        "slug": "protein-translation",
        "name": "Protein Translation",
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        "slug": "diamond",
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        "slug": "proverb",
        "name": "Proverb",
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      },
      {
        "slug": "twelve-days",
        "name": "Twelve Days",
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        "slug": "bob",
        "name": "Bob",
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        "difficulty": 5
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      {
        "slug": "beer-song",
        "name": "Beer Song",
        "uuid": "56943095-de76-40bf-b42b-fa3e70f8df5e",
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        "difficulty": 6,
        "status": "deprecated"
      },
      {
        "slug": "bottle-song",
        "name": "Bottle Song",
        "uuid": "3fa6750f-cf01-4542-a494-df9a8c658733",
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      },
      {
        "slug": "food-chain",
        "name": "Food Chain",
        "uuid": "dd3e6fd6-5359-4978-acd7-c39374cead4d",
        "practices": [
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      {
        "slug": "house",
        "name": "House",
        "uuid": "6b51aca3-3451-4a64-ad7b-00b151d7548a",
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        "difficulty": 6
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      {
        "slug": "isbn-verifier",
        "name": "ISBN Verifier",
        "uuid": "838bc1d7-b2de-482a-9bfc-c881b4ccb04c",
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        "difficulty": 4
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      {
        "slug": "largest-series-product",
        "name": "Largest Series Product",
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      {
        "slug": "luhn",
        "name": "Luhn",
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      {
        "slug": "knapsack",
        "name": "Knapsack",
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        "difficulty": 5
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      {
        "slug": "nucleotide-count",
        "name": "Nucleotide Count",
        "uuid": "2d80fdfc-5bd7-4b67-9fbe-8ab820d89051",
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      {
        "slug": "phone-number",
        "name": "Phone Number",
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      {
        "slug": "series",
        "name": "Series",
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        "difficulty": 5
      },
      {
        "slug": "roman-numerals",
        "name": "Roman Numerals",
        "uuid": "3e728cd4-5e5f-4c69-8a53-bc36d020fcdb",
        "practices": [
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        ],
        "prerequisites": [
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        "difficulty": 6
      },
      {
        "slug": "allergies",
        "name": "Allergies",
        "uuid": "6a617ddb-04e3-451c-bb30-27ccd0be9125",
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        "difficulty": 5
      },
      {
        "slug": "meetup",
        "name": "Meetup",
        "uuid": "602511d5-7e89-4def-b072-4dd311816810",
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      {
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    {
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    "used_for/mobile"
  ]
}