Last year when I was coding back-end server for a website, I want to try to run the back-end server as close how it actually run in the production server. But to run it like that, I need to install docker. The question “Why do I need Docker?” and “Why…

In software engineering, design pattern is a reusable solution to a general problem in software design. The repository pattern is one of the most popular design patterns at the moment. If you know Erich Gamma’s book about design pattern, you should know about creational, structural, and behavioral design pattern types…

You’ve certainly heard the term “User Persona” before, especially if you have experience in UX design. Personas are a tool you certainly need to create a more user-centered product. In this article, what is persona, Why do you need them, and how to create them. What is persona? A persona is a fictional…

In this story I’m gonna tell you my experience implementing offline database in my Flutter project. To add SQLite into your app, you need to install sqflite library. It’s a third party library that has SQLite in it. To install SQFlite, I type into the terminal: flutter pub add sqflite …

Sometimes, there are classes that can’t be tested normally. Maybe it’s because there’s not many public methods, there’s an instance that can only run in the production code, or some other reasons. …

In software development, clean code is very important. To write a clean, understandable, and maintainable is an important skill for any software developer. It is frustrating to continue someone else’s code but you cannot understand what it’s doing. …

In this article, I’m sharing with you my experience with Test-Driven Development on a new environment. But first, we must understand Test-Driven Development. What Is Test-Driven Development? Test-Driven Development (TDD) is a technique to create tests before the implementation code. Writing the test first reduces errors that can occur during development. …

In this article, I will share with you some of Git’s commands that I often use and my experience applying Git Flow in one of my projects. More Git Commands Here are my most used git command other than the basics. …

In the past few days, my team have been creating our mobile application for Badan Pengelola Keuangan Haji or BPKH in short. BPKH is an institution that manages Hajj Finance in Indonesia. BPKH needs a mobile application to track monitoring of projects they have. Our goal is to simplify project…