100 Java Mistakes

🚀 com.example.mistakes.expression._03_StringConcatenation.Ex1

Question fetched from API endpoint api/expression/3/1

API Response

GET /api/expression/3/1

{
  "result": [
    {
      "message": "com.example.mistakes.expression._03_StringConcatenation.Ex1",
      "before": "    String before(int index) {\n      return \"Entry#\" + index + 1;\n    }\n",
      "after": "    String after(int index) {\n      int adjustIndex = index + 1;\n      return \"Entry#\" + adjustIndex;\n    }\n",
      "chapter": 2,
      "id": "2_03_1",
      "className": "Ex1",
      "path": "file:///home/runner/work/100_java_mistakes/100_java_mistakes/back/src/main/java/com/example/mistakes/expression/_03_StringConcatenation.java"
    }
  ],
  "length": 1
}

before

String before(int index) {
  return "Entry#" + index + 1;
}

after

String after(int index) {
  int adjustIndex = index + 1;
  return "Entry#" + adjustIndex;
}