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Interview Questions

A collection of 4 posts

Algorithm, Interview Questions, Google, Google interview questions, Graph problem

[Algorithm Question] Finding the origin of a Computer Virus from the given list of machine pairs

Recently, I worked on the algorithm problem that required to find the origin of computer virus given the list of infected machine pairs. In general you're given the input in the form of

  • Jayesh Kawli
2 min read
iOS, Swift, Xcode 10.1, Xcode, Drag and Drop, DragDrop, Postmates, Interview Questions, Interview

Drag and Drop on iOS using Swift

Hello folks, it's been a while since I wrote my last article. Today we're going to learn how to implement drag and drop feature on iOS using Swift. To see in advance what

  • Jayesh Kawli
5 min read
Interview Questions, Selection Algorithm, Find kth Max, Find kth Min, Array, QuickSort

Magic of Quickselect/Selection algorithm

Recently I came across an interesting interview question. To find the kth largest or smallest element in the given array. Please remember that array is unsorted. The problem becomes cakewalk if array is

  • Jayesh Kawli
6 min read
iOS, Interview, Questions, Interview Questions, Technical Question, Swift 3.0, Objective-C, Development, Senior, Principal, Checklist, New Job

List of Interview Questions for iOS Developers

Over the years of iOS development has taught me some interesting facts about Objective-C and Swift. Some of them I learned from my own experience and most of them either from senior colleagues

  • Jayesh Kawli
6 min read
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