DuckTale IT Services Interview Questions and Answers

To find the minimum and maximum values in a given set of numbers.

• Use a loop to iterate through the numbers and keep track of the minimum and maximum values.

• Compare each number with the current minimum and maximum values to update them accordingly.

• At the end of the loop, the minimum and maximum values will be found.

Life cycle methods in React are special methods that allow developers to perform actions at specific points in the component's life cycle.

• ComponentDidMount() is called after the component has been rendered to the DOM.

• ComponentDidUpdate() is called after the component's state or props have been updated.

• ComponentWillUnmount() is called before the component is removed from the DOM.

Async await is a feature in modern programming languages that allows for asynchronous programming in a synchronous manner.

• Async await is used to write asynchronous code that looks like synchronous code.

• It makes it easier to work with promises and asynchronous functions.

• Async functions return a promise, which allows you to use the await keyword to pause execution until the promise is resolved.