PureCode Software Interview Question

Explain the event loop in Node.js and why it is important for asynchronous programming. What are streams in Node.js? Give an example of when you would use them. How does Node.js handle child processes? When would you use them in an application? Explain the difference between arrays and linked lists. When would you use one over the other? Implement a binary search algorithm. What is the difference between BFS (Breadth-First Search) and DFS (Depth-First Search)? When would you use each?