BFHL API

A simple Node.js REST API that processes an array and returns user info, numbers, alphabets, special characters, sum, and concatenated string in alternating caps.

This API is built with Express.js, CORS, and Morgan for logging.

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Features

• POST /bfhl

  • Accepts an array of values in JSON.
  • Returns:
    • is_success – indicates if the operation was successful.
    • user_id – formatted as full_name_ddmmyyyy.
    • email – user email.
    • roll_number – user college roll number.
    • odd_numbers – array of odd numbers (strings).
    • even_numbers – array of even numbers (strings).
    • alphabets – array of alphabetical characters (uppercase).
    • special_characters – array of special characters.
    • sum – sum of all numbers (as string).
    • concat_string – concatenation of all alphabetical characters reversed with alternating caps.

• GET /

  • Health check endpoint.

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Tech Stack

• Node.js
• Express.js
• CORS
• Morgan

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