Build A Simple Cryptocurrency Portfolio Manager App | Frontend Coding Challenge | JavaScript Interview Question | React.js | HTML

In this question you need to build a simple cryptocurrency portfolio manager app based on the following specifications.

Specifications

1. Show a Loading State initially

2. Fetch and Show Cryptocurrencies data from remote API

• List of Top 100 Cryptocurrencies using Coinmarketcap API or our API (Data would be outdated).
• Two cards at the top showing current portfolio and total no. of invested/bought coins.

3. Ability to update holdings. On submission, update the total portfolio value and no. of coins bought.

4. Updated Portfolio

Feel free to add more functionality or enhance UI as you see fit.

Demo

Submission

Please start the timer before starting and finish your solution within 90 mins. Post your solution on Github and share it with us on Twitter or LinkedIn.