This article is a part of Algorithm notebook by Fariz Mamad Algorithm performance depends on the input size and the number of operations it executes. We, the software engineer, have to analyze the performance worst case according to time-space tradeoff. O-Notation helps us analyze the worst case a.k.a. the upper…

This article is a part of Design Pattern notebook by Fariz Mamad It is common if a class depends on other classes. Favorably, classes are loosely-coupled from their dependencies to make it more testable, modular, and maintainable. Loosely-coupled application can be achieved if we follow Dependency Inversion Principle. Dependency Injection…

This article is a part of User Interface development notebook by Fariz Mamad UI design may have typical components or widgets ratio to make it aesthetic. We, the UI developer, have to scale the ratio of widgets appropriately within the screen. Flex helps us code the ratio. In short, flex…

I have a bad experience when leading a development project, which was when the back-end developers and UI developers were debating about the API contract. We have already made request and response contracts in a meeting. However, when the contracts were implemented, they were not match. Why? Because they were…

Living my life doing what I love has been in my dream since I was a teenager. I love subjects which have something to do with riddles — which require empathy, imagination, analysis, systematic solution, evaluation, and iteration. However, crossing subjects from my background education to another subject was never been a part of my dream. — Why I crossed job? During the end of college time, students would like to search for the next career they want to do. So did I. Applying for internships, part time jobs, full time jobs were my daily activities at night. I prioritized my applications as engineer/researcher to companies related…

Welcome, mate. Di sini saya akan membahas cara melakukan interpolasi suatu distribusi data menggunakan dua metode yaitu: a) metode Lagrange dan b) metode Newton. Di sini anda akan mendapat 1) pengenalan tentang interpolasi, metode Lagrange, dan metode Newton, 2) contoh penggunaan kedua metode tersebut untuk interpolasi, dan 3) review tentang…

Hello people! Belajar di universitas terkemuka internasional bisa membuka wawasan kita mengenai cara berpikir orang-orang dari berbagai negara. Tentu ini bukan hal yang sepele, karena banyak orang yang memutuskan untuk berkuliah di luar negeri. Saya yang juga penasaran belum kesampaian untuk melakukan itu. Kemudian saya memutuskan untuk mencari-cari informasi seputar…