Hacking the coding interviews at FAANG! — Here’s a question based on Strings that is commonly asked during the coding interviews at FAANG and other top tech companies. Problem Statement: We are given a dictionary of words and a large input string. …

Hacking the coding interviews at FAANG! — A binary tree is a tree in which each node has between 0–2 children. They’re called the left and right children of the node. Problem Statement : Given a Binary Tree, figure out whether it’s a Binary Search Tree. In a binary search tree, each node’s key value is smaller…

Hacking the coding interviews at FAANG! — This pattern is based on the Breadth First Search (BFS) technique to traverse a tree or tree-like data structures. Any problem involving the traversal of a tree in a level-by-level order can be efficiently solved using this approach. …

Hack the coding interviews at FAANG! — Unlike arrays there’s no built-in linked list structure in programming languages. However, knowledge about linked lists can be very useful in coding interviews! Structure of a Singly Linked List

Hack the coding interviews at FAANG! — In problems where we deal with sorted arrays (or LinkedLists) and need to find a set of elements that fulfill certain constraints, the Two Pointers approach becomes quite useful. The set of elements could be a pair, a triplet or even a subarray. Question at FAANG interviews: Pair with Target…

Hacking the coding interviews at FAANG! — Landing a job at top tech companies is a dream for many developers around the globe. Tech Giants like Facebook, Amazon, Apple, Netflix, Google, Microsoft are the largest and most dominant companies in the information technology. …

Prepare expeditiously for FAANG! —