@dannycoder

Danny Zheng

@dannycoder

Joined November 2025

Recently published

blog.hackunited.org

Chart.js: Make Your Data Actually Look Good

Staring at a table of numbers is boring. Whether you’re making a fitness tracker, a budget app, or a weather tool, literally no one wants to dig through a spreadsheet to find the information they need. You want something that shows a trend or a compa...

22h ago2 min read

blog.hackunited.org

Is Google Play Store Really Safe?

Ah, you are looking for an app, since your phone is a bit old, you need a good QR scanner. After downloading an app with many 5-star reviews and many downloads, though, from a reputable Google Play Store, you think that you are safe. However, it is r...

2d ago2 min read

blog.hackunited.org

A Quick Intro to GraphQL (And Why It’s Taking Over)

If you’ve built a website before, you know the drill. You need to display a user’s profile, so you write a fetch request to some API endpoint like /api/users/67. The server responds, and usually, it dumps everything on you. You get the user’s name, e...

Feb 112 min read

blog.hackunited.org

What Learning Java Has Taught Me

Java is considered one of the first programming languages that many learn and take. Many are, in fact, familiar with the classic System.out.println(“Hello World.”) In addition, Java will continue to be relevant (as far as most can predict), and it is...

Feb 82 min read

blog.hackunited.org

Stop Saying "It Works on My Machine": A Quick Intro to Ngrok

We’ve all been there. You spend hours building a web app for a project. It looks great. It works perfectly on your laptop. You turn to your teammate or a friend and say, "Hey, check this out," and then realize you can’t send them a link because it’s ...

Feb 62 min read

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Danny Zheng

Recently published

Chart.js: Make Your Data Actually Look Good

Is Google Play Store Really Safe?

A Quick Intro to GraphQL (And Why It’s Taking Over)

What Learning Java Has Taught Me

Stop Saying "It Works on My Machine": A Quick Intro to Ngrok