Blog

DJANGO

Django is currently my favorite framework for building web applications. Despite its simplicity and delightful development experience, one…

NODE.JS

Uploading files is an essential feature for web applications these days. In this tutorial will cover how to upload files into a server from…

JAVASCRIPT

There are several ways to generate unique identifier in JavaScript. This could very useful in many cases, such as rendering list efficiently…

JAVASCRIPT

Lunr.js is a full-text search library for JavaScript. It allows us to perform a complex search to a collection of data. Its small, powerful…

JAVASCRIPT

In the previous tutorial, we learn about how we can do CRUD operations to an array in JavaScript. In this tutorial, we are going to learn…

JAVASCRIPT

There are two ways to create, update, and delete items to an array in JavaScript. The first approach is by using the destructive methods…

REACT

Formik has just released the version 2.x, which is a major release that has some breaking changes in its API. It offers some additional…

GRAPHQL

GraphQL offers a very convenient way to handle database relations. But with this simplicity comes with an issue that actually easy to fix…

REACT

A while ago, React introduces a new set of features called "Concurrent Mode". And its basically allows you to interrupt the rendering…

NODE.JS

This tutorial will guide you to build a RESTful API with Node.js, Express, and Mongoose with CRUD functionalities. I expect that you have…

REACT

In this tutorial, we're going to learn about new React feature called "Hooks". Well, I have written a lot of tutorials about React Hooks…

FLASK

Flask is a great framework that enables you to build web applications quickly with Python. It's fast, small, and fun to work with. In this…

FLUTTER

Great applications should provide useful information to their users. Therefore, displaying data from other source (server) is necessary for…

NODE.JS

In this tutorial, we are going to build a basic chat application with Node.js. Before we get started, I assume that you have little bit…

REACT NATIVE

Three days ago, I just give my first tech talk about "How to Get Started as a Mobile Developer" in Jakarta. I talk about what's going on…

NODE.JS

Express is the most popular Node.js framework for building web applications, especially REST APIs. And in this article, I'm going to show…

PYTHON

There are many scenarios where you want to write a small programs that are designed to automate simple tasks. For instance, you want to…

FLUTTER

Flutter is getting more popular than ever! But before you start learning the framework, you need to learn the programming language first. I…

GOOGLE CLOUD

Automation is one of the most important aspects in web development. Cause everyone wants to deliver scalable and reliable web application to…

REACT

Testing is a fundamental skill for every web developer to build high quality and stable web applications. But, it's also intimidating…

REACT

React Hooks let you use state and other React features in functional components. On the other hand, React Context provides a way to pass…

REACT

According to the official React documentation, Hooks are functions that let you "hook into" React state and lifecycle features from function…

DJANGO

Dealing with user input is a very common task in modern web applications. Luckily, Django offers a convenient way to handle user input…

DOCKER

Docker is a piece of software to simplify the creation, deployment, and execution of your applications by using containers. Containers…

GRAPHQL

Building a secure APIs is the main job as a backend developer. But how does it works when using GraphQL? And how to deploy it to AWS Lambda…

REACT

If you have playing around with React for a while, and you start to planning a production web app, you may need to considering about the…