Jul 20, 2021How to Implement “Sign in with Google” in Your MERN Stack App with JWTIn this Article, we will be integrating Google sign-in for registration or login purpose in our React application using the JWT authentication mechanism in the Node.js server. Today, users prefer registering and logging into a site with their social accounts rather than repeatedly filling the same tedious forms. Enough talk…Sign In With Google4 min readSign In With Google4 min read
Jul 20, 2021Securing passwords with Bcrypt in Nodejs and MongoDBIn this article, I will explain how to secure user passwords with a bcrypt hashing algorithm. Hashing and Encryption The hashing algorithm is a one-way communication, which means if a password is encoded to a hashed password, it cannot be decoded to its original form. I want to explain it further by comparing…Bcrypt4 min readBcrypt4 min read
May 28, 2021Object and Companion object In KotlinThere are some keywords in each programming language that makes the lives of developers hard and In Kotlin the two keywords **object** and **companion object** are one of those keywords. for example, if there is class **Student** then there exists only one object for this class by default which is…Class3 min readClass3 min read
May 28, 2021Null safety In KotlinOne of the most common pitfalls in many programming languages, including Java, is that accessing a member of a null reference will result in a null reference exception. In Java, this would be the equivalent of a NullPointerException or NPE for short. On the other hand, Kotlin by default doesn’t…Kotlin3 min readKotlin3 min read
Sep 4, 2020What is ‘THIS’ Behavior JavaScript?One of the keywords in JavaScript is ‘this’ and it can give you a hard time if you don’t understand it well. The keyword ‘this’ is an essential part of object-oriented languages but ‘this’ in javascript works differently than ‘this’ keyword of java or ‘self’ in python. In Javascript ‘this’…Java Script3 min readJava Script3 min read
