What is Product Analytics? Product analytics is a way for you to track what players, customers, users are doing on your website, within your game, or within your mobile app. It is a quantitative way to understand interactions and workflows within your product. When combined with qualitative user research, such
In most software and web development and software engineering job interviews, you will be asked questions that involve algorithms. From checking for duplicates or grouping items to implementing graph and tree searches, the interview questions will test your fundamental computer science knowledge. Before you begin, you need to find out
There are four methods for checking equality of objects in the Ruby programming language: * === used for case comparison * == used for equality of objects * eql? used for determining object identity * equal used for comparing the hash key of two objects Case Equality with === The === method is used for checking the case
There are a few different ways to create private class methods in the Ruby programming language. First let's see how we can create a class method in Ruby: class BlogPost attr_accessor :title, :description def initialize(title, description) @title = title @description = description class.add_post(self) end @@posts =  def self.