Binary search is one of the popular searching algorithms in computer science. If you have gone through the binary search algorithm, you may

Linear search finds the target element by comparing it with all the given elements in the input array, one by one.

Singleton Design Pattern is a creational design pattern. Singleton pattern lets you ensure that only one instance of a class (struct in go)

Netflix System Design: System Design for a video streaming service like Netflix, amazon prime, Youtube.

Consider you are given n non-negative integers say a1, a2, ..., an, where each element in the array represents a point at coordinate (i, ai)

Consider you given an array of integers and a target sum, return indices of two numbers in the array such that they add up to target.