[
  {
    "track_name": "BCS Examination",
    "slug": "bcs_examination",
    "sub_tracks": [
      {
        "name": "Basic Preliminary Preparation",
        "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-bdvakj",
        "subjects": [
          {
            "name": "Bengali Language and Literature",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-bengali_language_and_literature-vkkwnv",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "English Language and Literature",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-english_language_and_literature-kjlkgo",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangladesh Affairs",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-bangladesh_affairs-jkkoyd",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "International Affairs",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-international_affairs-rvxmng",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "Geography, Environment, and Disaster Management",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-geography__environment__and_disaster_management-byeyev",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "General Science",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-general_science-rdpvna",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "Computer and Information Technology",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-computer_and_information_technology-yvvvwj",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematical, Analytical, and Mental Reasoning",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-mathematical__analytical__and_mental_reasoning-rxzmgm",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "Ethics, Values, and Good Governance",
            "slug": "zxrlab-bcs_examination-basic_preliminary_preparation-ethics__values__and_good_governance-remzed",
            "subtrack": "Basic Preliminary Preparation",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "40th Preliminary",
        "slug": "zxrlab-bcs_examination-40th_preliminary-bxpjyy",
        "subjects": [
          {
            "name": "Bengali Language and Literature",
            "slug": "zxrlab-bcs_examination-40th_preliminary-bengali_language_and_literature-bknnyj",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          },
          {
            "name": "English Language and Literature",
            "slug": "zxrlab-bcs_examination-40th_preliminary-english_language_and_literature-rwdxmb",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangladesh Affairs",
            "slug": "zxrlab-bcs_examination-40th_preliminary-bangladesh_affairs-rlnjxa",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          },
          {
            "name": "International Affairs",
            "slug": "zxrlab-bcs_examination-40th_preliminary-international_affairs-rgvjzw",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          },
          {
            "name": "Geography, Environment, and Disaster Management",
            "slug": "zxrlab-bcs_examination-40th_preliminary-geography__environment__and_disaster_management-bdmxjj",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          },
          {
            "name": "General Science",
            "slug": "zxrlab-bcs_examination-40th_preliminary-general_science-rkveqo",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          },
          {
            "name": "Computer and Information Technology",
            "slug": "zxrlab-bcs_examination-40th_preliminary-computer_and_information_technology-rkqgna",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematical, Analytical, and Mental Reasoning",
            "slug": "zxrlab-bcs_examination-40th_preliminary-mathematical__analytical__and_mental_reasoning-rdyjxm",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          },
          {
            "name": "Ethics, Values, and Good Governance",
            "slug": "zxrlab-bcs_examination-40th_preliminary-ethics__values__and_good_governance-bkdnlv",
            "subtrack": "40th Preliminary",
            "description": "Level: Beginner"
          }
        ]
      }
    ]
  },
  {
    "track_name": "University Admission",
    "slug": "university_admission",
    "sub_tracks": [
      {
        "name": "Dhaka University A Unit",
        "slug": "kxbxvb-university_admission-dhaka_university_a_unit-rxlnva",
        "subjects": [
          {
            "name": "Physics",
            "slug": "kxbxvb-university_admission-dhaka_university_a_unit-physics-wolgqo",
            "subtrack": "Dhaka University A Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematics",
            "slug": "kxbxvb-university_admission-dhaka_university_a_unit-mathematics-rzwoml",
            "subtrack": "Dhaka University A Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Chemistry",
            "slug": "kxbxvb-university_admission-dhaka_university_a_unit-chemistry-bozmjp",
            "subtrack": "Dhaka University A Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Biology",
            "slug": "kxbxvb-university_admission-dhaka_university_a_unit-biology-ryyype",
            "subtrack": "Dhaka University A Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "English",
            "slug": "kxbxvb-university_admission-dhaka_university_a_unit-english-rjemmq",
            "subtrack": "Dhaka University A Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "kxbxvb-university_admission-dhaka_university_a_unit-bangla-bvwjql",
            "subtrack": "Dhaka University A Unit",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "Dhaka University B Unit",
        "slug": "kxbxvb-university_admission-dhaka_university_b_unit-bjkmoz",
        "subjects": [
          {
            "name": "General Knowledge",
            "slug": "kxbxvb-university_admission-dhaka_university_b_unit-general_knowledge-oxaxqw",
            "subtrack": "Dhaka University B Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "English",
            "slug": "kxbxvb-university_admission-dhaka_university_b_unit-english-bvovoo",
            "subtrack": "Dhaka University B Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "kxbxvb-university_admission-dhaka_university_b_unit-bangla-bopkgr",
            "subtrack": "Dhaka University B Unit",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "Dhaka University C Unit",
        "slug": "kxbxvb-university_admission-dhaka_university_c_unit-mzkxwm",
        "subjects": [
          {
            "name": "English",
            "slug": "kxbxvb-university_admission-dhaka_university_c_unit-english-bkkadb",
            "subtrack": "Dhaka University C Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "kxbxvb-university_admission-dhaka_university_c_unit-bangla-byqpzl",
            "subtrack": "Dhaka University C Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Marketing",
            "slug": "kxbxvb-university_admission-dhaka_university_c_unit-marketing-bmynxg",
            "subtrack": "Dhaka University C Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Finance",
            "slug": "kxbxvb-university_admission-dhaka_university_c_unit-finance-rgkmao",
            "subtrack": "Dhaka University C Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Management",
            "slug": "kxbxvb-university_admission-dhaka_university_c_unit-management-byjoky",
            "subtrack": "Dhaka University C Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Business Studies",
            "slug": "kxbxvb-university_admission-dhaka_university_c_unit-business_studies-begemq",
            "subtrack": "Dhaka University C Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Economics",
            "slug": "kxbxvb-university_admission-dhaka_university_c_unit-economics-bvpjle",
            "subtrack": "Dhaka University C Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Accounting",
            "slug": "kxbxvb-university_admission-dhaka_university_c_unit-accounting-rxvenv",
            "subtrack": "Dhaka University C Unit",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "Dhaka University D Unit",
        "slug": "kxbxvb-university_admission-dhaka_university_d_unit-bmqnak",
        "subjects": [
          {
            "name": "General Knowledge",
            "slug": "kxbxvb-university_admission-dhaka_university_d_unit-general_knowledge-bkmnpm",
            "subtrack": "Dhaka University D Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "English",
            "slug": "kxbxvb-university_admission-dhaka_university_d_unit-english-rkzqxk",
            "subtrack": "Dhaka University D Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "kxbxvb-university_admission-dhaka_university_d_unit-bangla-reojjg",
            "subtrack": "Dhaka University D Unit",
            "description": "Level: Beginner"
          },
          {
            "name": "Advanced English",
            "slug": "kxbxvb-university_admission-dhaka_university_d_unit-advanced_english-beygyj",
            "subtrack": "Dhaka University D Unit",
            "description": "Level: Beginner"
          }
        ]
      }
    ]
  },
  {
    "track_name": "Job Application",
    "slug": "job_application",
    "sub_tracks": [
      {
        "name": "Public and Private Bank Exam",
        "slug": "jabgvr-job_application-public_and_private_bank_exam-rmojey",
        "subjects": [
          {
            "name": "English",
            "slug": "jabgvr-job_application-public_and_private_bank_exam-english-rzqymo",
            "subtrack": "Public and Private Bank Exam",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "jabgvr-job_application-public_and_private_bank_exam-bangla-bvyaea",
            "subtrack": "Public and Private Bank Exam",
            "description": "Level: Beginner"
          },
          {
            "name": "General Knowledge (Current Affairs)",
            "slug": "jabgvr-job_application-public_and_private_bank_exam-general_knowledge_(current_affairs)-rnkyxj",
            "subtrack": "Public and Private Bank Exam",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematics",
            "slug": "jabgvr-job_application-public_and_private_bank_exam-mathematics-rlkddp",
            "subtrack": "Public and Private Bank Exam",
            "description": "Level: Beginner"
          },
          {
            "name": "Analytical and Reasoning",
            "slug": "jabgvr-job_application-public_and_private_bank_exam-analytical_and_reasoning-pyykoq",
            "subtrack": "Public and Private Bank Exam",
            "description": "Level: Beginner"
          },
          {
            "name": "Banking",
            "slug": "jabgvr-job_application-public_and_private_bank_exam-banking-rwdaex",
            "subtrack": "Public and Private Bank Exam",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "Marketing Jobs",
        "slug": "jabgvr-job_application-marketing_jobs-pyojwx",
        "subjects": [
          {
            "name": "English",
            "slug": "jabgvr-job_application-marketing_jobs-english-bzmjqw",
            "subtrack": "Marketing Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "jabgvr-job_application-marketing_jobs-bangla-rppmgk",
            "subtrack": "Marketing Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "General Knowledge",
            "slug": "jabgvr-job_application-marketing_jobs-general_knowledge-bgnlml",
            "subtrack": "Marketing Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematics",
            "slug": "jabgvr-job_application-marketing_jobs-mathematics-mzgnwv",
            "subtrack": "Marketing Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Analytical and Reasoning",
            "slug": "jabgvr-job_application-marketing_jobs-analytical_and_reasoning-rdegyx",
            "subtrack": "Marketing Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Marketing",
            "slug": "jabgvr-job_application-marketing_jobs-marketing-yvpvdn",
            "subtrack": "Marketing Jobs",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "HR Jobs",
        "slug": "jabgvr-job_application-hr_jobs-rlzpop",
        "subjects": [
          {
            "name": "English",
            "slug": "jabgvr-job_application-hr_jobs-english-bpegar",
            "subtrack": "HR Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "jabgvr-job_application-hr_jobs-bangla-bxnpmz",
            "subtrack": "HR Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "General Knowledge",
            "slug": "jabgvr-job_application-hr_jobs-general_knowledge-rzanyy",
            "subtrack": "HR Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematics",
            "slug": "jabgvr-job_application-hr_jobs-mathematics-rmqvvz",
            "subtrack": "HR Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Analytical and Reasoning",
            "slug": "jabgvr-job_application-hr_jobs-analytical_and_reasoning-bjzjwl",
            "subtrack": "HR Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "HR",
            "slug": "jabgvr-job_application-hr_jobs-hr-bpzldv",
            "subtrack": "HR Jobs",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "Sales Jobs",
        "slug": "jabgvr-job_application-sales_jobs-yvvpep",
        "subjects": [
          {
            "name": "English",
            "slug": "jabgvr-job_application-sales_jobs-english-rjdwgj",
            "subtrack": "Sales Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "jabgvr-job_application-sales_jobs-bangla-ryvqpy",
            "subtrack": "Sales Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "General Knowledge",
            "slug": "jabgvr-job_application-sales_jobs-general_knowledge-rqzymy",
            "subtrack": "Sales Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematics",
            "slug": "jabgvr-job_application-sales_jobs-mathematics-rapgnd",
            "subtrack": "Sales Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Analytical and Reasoning",
            "slug": "jabgvr-job_application-sales_jobs-analytical_and_reasoning-rgenap",
            "subtrack": "Sales Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Sales and Marketing",
            "slug": "jabgvr-job_application-sales_jobs-sales_and_marketing-rlydxq",
            "subtrack": "Sales Jobs",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "Administrative/Management Jobs",
        "slug": "jabgvr-job_application-administrative_management_jobs-bdnwvj",
        "subjects": [
          {
            "name": "English",
            "slug": "jabgvr-job_application-administrative_management_jobs-english-rgkyln",
            "subtrack": "Administrative/Management Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "jabgvr-job_application-administrative_management_jobs-bangla-rpnoqg",
            "subtrack": "Administrative/Management Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "General Knowledge",
            "slug": "jabgvr-job_application-administrative_management_jobs-general_knowledge-qqqqmk",
            "subtrack": "Administrative/Management Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematics",
            "slug": "jabgvr-job_application-administrative_management_jobs-mathematics-mzkznd",
            "subtrack": "Administrative/Management Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Analytical and Reasoning",
            "slug": "jabgvr-job_application-administrative_management_jobs-analytical_and_reasoning-vkoywn",
            "subtrack": "Administrative/Management Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Management",
            "slug": "jabgvr-job_application-administrative_management_jobs-management-byvzlr",
            "subtrack": "Administrative/Management Jobs",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "Finance Jobs",
        "slug": "jabgvr-job_application-finance_jobs-yvvjmj",
        "subjects": [
          {
            "name": "English",
            "slug": "jabgvr-job_application-finance_jobs-english-rmdmev",
            "subtrack": "Finance Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "jabgvr-job_application-finance_jobs-bangla-bvwamw",
            "subtrack": "Finance Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "General Knowledge",
            "slug": "jabgvr-job_application-finance_jobs-general_knowledge-beejap",
            "subtrack": "Finance Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematics",
            "slug": "jabgvr-job_application-finance_jobs-mathematics-rmajdd",
            "subtrack": "Finance Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Analytical and Reasoning",
            "slug": "jabgvr-job_application-finance_jobs-analytical_and_reasoning-rozedd",
            "subtrack": "Finance Jobs",
            "description": "Level: Beginner"
          },
          {
            "name": "Finance",
            "slug": "jabgvr-job_application-finance_jobs-finance-aeeyxa",
            "subtrack": "Finance Jobs",
            "description": "Level: Beginner"
          }
        ]
      },
      {
        "name": "General Job Preparation",
        "slug": "jabgvr-job_application-general_job_preparation-bmlqpa",
        "subjects": [
          {
            "name": "English",
            "slug": "jabgvr-job_application-general_job_preparation-english-rlaxvo",
            "subtrack": "General Job Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla",
            "slug": "jabgvr-job_application-general_job_preparation-bangla-rldwqz",
            "subtrack": "General Job Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "General Knowledge",
            "slug": "jabgvr-job_application-general_job_preparation-general_knowledge-bjgdyy",
            "subtrack": "General Job Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "Mathematics",
            "slug": "jabgvr-job_application-general_job_preparation-mathematics-bqzdar",
            "subtrack": "General Job Preparation",
            "description": "Level: Beginner"
          },
          {
            "name": "Analytical and Reasoning",
            "slug": "jabgvr-job_application-general_job_preparation-analytical_and_reasoning-rnywzw",
            "subtrack": "General Job Preparation",
            "description": "Level: Beginner"
          }
        ]
      }
    ]
  },
  {
    "track_name": "HSC Exams (MCQ)",
    "slug": "hsc_exams_(mcq)",
    "sub_tracks": [
      {
        "name": "2018 Pattern",
        "slug": "ngbjvb-hsc_exams_(mcq)-2018_pattern-rvegwz",
        "subjects": [
          {
            "name": "Bangla 1st Paper {locked}",
            "slug": "ngbjvb-hsc_exams_(mcq)-2018_pattern-bangla_1st_paper_{locked}-rywlqd",
            "subtrack": "2018 Pattern",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla 2nd Paper {locked}",
            "slug": "ngbjvb-hsc_exams_(mcq)-2018_pattern-bangla_2nd_paper_{locked}-ddwnpd",
            "subtrack": "2018 Pattern",
            "description": "Level: Beginner"
          },
          {
            "name": "English First Second Paper",
            "slug": "ngbjvb-hsc_exams_(mcq)-2018_pattern-english_first_second_paper-rxqjmd",
            "subtrack": "2018 Pattern",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla 1st Paper {locked}",
            "slug": "evbaob-ssc_exams_(mcq)-2018_pattern-bangla_1st_paper_{locked}-bmvgea",
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            "description": "Level: Beginner"
          },
          {
            "name": "Bangla 2nd Paper {locked}",
            "slug": "evbaob-ssc_exams_(mcq)-2018_pattern-bangla_2nd_paper_{locked}-rvgnel",
            "subtrack": "2018 Pattern",
            "description": "Level: Beginner"
          },
          {
            "name": "English First Second Paper",
            "slug": "evbaob-ssc_exams_(mcq)-2018_pattern-english_first_second_paper-rxmjmv",
            "subtrack": "2018 Pattern",
            "description": "Level: Beginner"
          }
        ]
      }
    ]
  },
  {
    "track_name": "SSC Exams (MCQ)",
    "slug": "ssc_exams_(mcq)",
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        "name": "2018 Pattern",
        "slug": "evbaob-ssc_exams_(mcq)-2018_pattern-roeyzd",
        "subjects": [
          {
            "name": "Bangla 1st Paper {locked}",
            "slug": "ngbjvb-hsc_exams_(mcq)-2018_pattern-bangla_1st_paper_{locked}-rywlqd",
            "subtrack": "2018 Pattern",
            "description": "Level: Beginner"
          },
          {
            "name": "Bangla 2nd Paper {locked}",
            "slug": "ngbjvb-hsc_exams_(mcq)-2018_pattern-bangla_2nd_paper_{locked}-ddwnpd",
            "subtrack": "2018 Pattern",
            "description": "Level: Beginner"
          },
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