CrelioHealth Front end Developer Interview Questions and Answers

Synthetic events are events created by React to handle user interactions. HTTP calls can be made using fetch or axios.

• Synthetic events are React's way of handling user interactions like click, hover, etc.

• They are created by React and are not native browser events.

• HTTP calls can be made using fetch or axios libraries.

• Fetch is a built-in browser API while axios is a third-party library.

• Both fetch and axios return Promise

An array is a collection of elements of the same data type. A linked list is a collection of nodes that point to the next node. A queue is a collection of elements that follows the FIFO principle.

• Arrays are indexed and can be accessed using the index number.

• Linked lists are dynamic and can be easily modified.

• Queues are used to implement a waiting list and can be implemented using arrays or linked lists.

• Examples: Array ...read more