Morningstar Full Stack Software Developer Interview Questions and Answers

To write a REST API from scratch, I would follow these steps:

• Define the resources and endpoints

• Choose a programming language and framework

• Implement CRUD operations for each resource

• Use HTTP methods and status codes correctly

• Add authentication and authorization

• Test the API using tools like Postman

• Document the API using tools like Swagger

Current ratio is a financial ratio that measures a company's ability to pay its short-term obligations.

• Current ratio is calculated by dividing current assets by current liabilities.

• It is used to evaluate a company's liquidity and short-term financial health.

• A ratio of 1 or higher is generally considered good, indicating that the company can meet its short-term obligations.

• However, a very high current ratio may indicate...read more

The ratio of current assets and liabilities is a measure of a company's ability to pay off its short-term debts.

• Current ratio = current assets / current liabilities

• A ratio of 2:1 or higher is considered healthy

• Low ratio may indicate liquidity issues

• Example: If a company has $100,000 in current assets and $50,000 in current liabilities, its current ratio would be 2:1

EV stands for Enterprise Value, which is the total value of a company's equity and debt.

• EV = Market Capitalization + Total Debt - Cash and Cash Equivalents

• It is used to determine the total value of a company, including its debt

• EV/EBITDA is a common valuation metric that compares a company's EV to its EBITDA

• EV/Sales is another common valuation metric that compares a company's EV to its annual sales

• EV can be used to comp...read more

The income statement shows a company's revenues and expenses over a specific period of time.

• The income statement is also known as the profit and loss statement.

• It includes revenues, cost of goods sold, gross profit, operating expenses, and net income.

• Revenues are the money a company earns from selling its products or services.

• Cost of goods sold is the cost of producing or purchasing the products or services sold.

• Gross ...read more