iOS Recruitment Test

The task is to create an app that includes two separate screens: Currency Converter and Online Quotes.

Navigation Requirements

• The app should use a TabBar-based navigation with two tabs:
  1. Currency Converter
  2. Online Quotes
• The TabBar should provide a clear visual indication of the currently selected screen.
• Users should be able to easily switch between the two sections.

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Currency Converter

The Currency Converter screen should provide a simple and efficient way to convert currencies. Users should be able to:

• Select a primary currency and input an amount.
• Choose a secondary currency from a dropdown menu.
• See the converted value dynamically.

API Endpoints

Get Currency List

Request:

GET https://valyuta.com/api/get_currency_list_for_app

Response Example:

[
    {
        "code": "AED",
        "az": "BƏƏ dirhəmi",
        "en": "UAE Dirham",
        "tr": "BAE Dirhemi",
        "ru": "Дирхам ОАЭ"
    },
    {
        "code": "TRY",
        "az": "Türk lirəsi",
        "en": "Turkish Lira",
        "tr": "Türk Lirası",
        "ru": "Турецкая лира"
    }
]

Get Currency Rates

Request:

GET https://valyuta.com/api/get_currency_rate_for_app/{CURRENCY}/{DATE}

• {CURRENCY} – The base currency code (e.g., "USD", "EUR", "GBP").
• {DATE} – The date in YYYY-MM-DD format (e.g., "2025-02-18").

Response Example:

[
    {
        "from": "AED",
        "to": "EUR",
        "result": 0.2603217,
        "date": "2025-02-18",
        "menbe": "cbar"
    },
    {
        "from": "AUD",
        "to": "EUR",
        "result": 0.607984,
        "date": "2025-02-18",
        "menbe": "afor"
    }
]

---

Online Quotes

The Online Quotes screen should display real-time financial data received via WebSocket from the InvestAZ platform.

WebSocket Connection

WebSocket URL:

wss://investaz.az/quotes

Response Example:

[
    {
        "0": "down", 
        "1": "USDDKK", 
        "2": "7.12933", 
        "3": "7.13342", 
        "4": "7.11132", 
        "5": "7.13435", 
        "6": "409", 
        "7": "2025-02-18T09:53:11"
    },
    {
        "0": "up", 
        "1": "XAUEUR", 
        "2": "2784.06", 
        "3": "2784.61", 
        "4": "2763.19", 
        "5": "2788.79", 
        "6": "55", 
        "7": "2025-02-18T09:53:11"
    }
]

Field Mapping:

Index	Field Name	Description
0	trend	Price movement (up/down)
1	symbol	Asset or currency pair (e.g., "USDDKK")
2	bid_price	Bid price
3	ask_price	Ask price
4	low_price	Lowest price of the day
5	high_price	Highest price of the day
6	spread	Difference between bid and ask price
7	lasttime	Last update time (ISO 8601)

Online quotes screen should show the quotes and indicators that are received from InvestAZ site via WebSocket. Connect to WebSocket at wss://investaz.az/quotes using the standard WebSocket API.

Requirements

• Display real-time quotes in a table format.
• Allow users to hide/show specific quotes.
• Provide a visual indicator for WebSocket connection status.

Optional Features

• Cache WebSocket data, ensuring users see the latest quotes even if disconnected.
• Implement a reconnection strategy if WebSocket connection drops.

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Submission

1. Push your completed project to a GitHub repository.
2. Send the repository link to [email protected].
3. Attach your resume with your submission.
4. Wait for our feedback.

Good luck! 🎉