Test your app development the most comfortable way — When we develop an iOS app, we have at least one scheme. Many beginner or intermediate developers don’t know that we can add some special commands to create a custom environment to test the app. Let me tell you how to use different iOS or Mac app schemes in XCode…

Save time by automating deployment — If you’re an iOS developer like me, you should use Fastlane to deploy your app fast. It saves time — a lot of time. Over many years I have been using Fastlane to deploy my apps and our company’s app. Today I will guide you on setting up and using…

One web scraping technique to rule them all — Web scraping is the process of gathering data automatically by a computer program from different websites. There are many use cases. Many businesses were created solely based on web scarping. There are different ways to scrape any website using Python. …

Easy to say but expensive to do — In my last article, I discussed how to reverse engineering an android app. If you did no reverse engineering before just do it to learn how easy it is to reverse an android app to the original source code. How to Reverse Engineering an Android App Things to know as an Android developermedium.com In this article, I will let you know how to protect…

Let’s learn graph traversal using DFS and BFS algorithm — In my last tutorial, I discussed some fundamental knowledge of graphs. Today I will discuss using two famous graph or tree traversal algorithms. I never faced any situation where I had to implement graph traversal algorithms in my professional career. …

Computer science fundamental — A graph is a collection of nodes with edges between at least some of them. A tree is also a graph but a graph is not always a tree. Because a graph can contain a cycle.

Developing an iOS or Android application using Firebase is a faster way to ship your product. There are many positive things but one thing I really like is the Firebase emulator suite. Let me tell you why and how I use it. First of all, if you can emulate something…

During working in my last job, I was aware of TypeScript. Before that, I always use JavaScript to write the Firebase function. Recently when I set up a TypeScript based function project for one of my pet projects, I am facing a problem. Before describing the problem here is my…

Computer science fundamental — In this article, I will discuss some fundamental concepts of Tree and tree traversal using Swift. What is a tree? A collection of connected nodes without a cycle. If there exists a cycle it doesn’t represent itself as a tree. What is a binary tree? A tree where each node has a maximum of two children