How I would solve the Facebook iOS App Design Interview
Feb 15, 2021, 12:26 PM
Explains how to solve the Facebook mobile application tech interview. Explains how to speak about Security, Scalability and clean Application Architecture.
How to build an App Icon switcher in Swift
Feb 11, 2021, 11:00 AM
The article explains how to write an App Icon Switcher. A great feature to offer as a Premium Upgrade to your users. Written in Swift.
How I Cracked the Object Oriented Design Interview at Amazon
Feb 8, 2021, 12:44 PM
I'm explaining the tech Interview process at FAANG and Amazon in regards to Object Oriented Design and Programming and my preparations to succeed.
How I got into FAANG
Feb 2, 2021, 11:36 AM
An article that explains in details how I prepared for the FAANG tech interview, the Leadership Principles and some facts about my journey.
Push Notifications with Firebase and Swift
Jan 28, 2021, 8:45 PM
I'm explaining Push Notifications and how to set them up with Firebase Cloud Messaging utilizing Swift and Firebase Functions written in TypeScript.
How to write a poker bot in SwiftUI
Jan 18, 2021, 5:58 PM
The article covers SwiftUI, Machine Learning for image and text recognition as well as how to bypass the lack of a developer API to read table information
Search in a Binary Search Tree
Jun 16, 2020, 6:29 PM
LeetCode’s challenge of the day on June 15, 2020 (#700) asks us to search a Binary Search Tree and return the node where node.val equals the target value.To understand why the search in a Binary Search Tree (BST) is so highly...
Building a Set API
Jun 12, 2020, 9:33 PM
LeetCode's challenge of the day on June 12, 2020 (#380) asks us to create an API wrapper around the standard Swift Set implementation. The only given requirement is that all operations must operate in constant time. We will use a Set...
The Power of Two
Jun 8, 2020, 3:39 PM
LeetCode's challenge of the day on June 8, 2020 (#231) asks us to write a function that determines if the given Integer n is a power of two. In other words: If we multiply the number 2 any amount of times, will we end up with n?This
Traversing BST in Level Order
Jun 6, 2020, 10:22 PM
LeetCode's challenge #102 asks us to traverse a Binary Search Tree in level order. Level order traversal is the key to solve a multitude of tech challenges and comes up in many different varieties within numerous questions on...
Reversing a String
Jun 4, 2020, 4:11 PM
LeetCode's challenge of June 4, 2020 (#344) asks us to reverse a String. This task can be achieved with 1 line of code, yet it's worth exploring the different options. Interviewers will want you to show that you can explain...
Delete Node in a Linked List
Jun 2, 2020, 5:55 PM
LeetCode's challenge of June 2, 2020 (#237) asks us to delete a Node from a LinkedList. The tricky part is that we only have access to the Node itself, not to the head or parent Node.Given the Node 5, as part of the LinkedList...
Adding Two Linked Lists
May 29, 2020, 8:14 PM
LeetCode's challenge #2 asks us to sum up two Linked Lists and return one singly Linked List. The given lists are (2 -> 4 -> 3) and (5 -> 6 -> 4), and the expected return list is (7 -> 0 ->
Solving the Two Sum Problem
May 10, 2020, 8:48 PM
The two sum problem is a classic coding challenge required in many tech interviews, and the #1 challenge on leetcode.com. Usually, one is given an unsorted array of integers and a target integer. In this scenario, your goal is to write an...