OYO Senior IOS Developer interview questions

A three-round interview process will thoroughly test your knowledge of core data structures. For each topic (stack, heap, linked list, tree, graph), expect questions on: Implementation: Can you code a stack using a linked list? Traversal: Perform iterative in-order tree traversal. Application: Use a heap to find the top K frequent elements. Problem-Solving: Detect a cycle in a linked list or a graph.