Arash Hadad
Hey there! I’m Arash, a full-stack developer and data scientist with over three years of hands-on experience.
• Building practical systems with data, automation, and modern web technologies
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Arash Hadad
If you are a web developer, this guide will put you at the next level!
4 months ago | [YT] | 2
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Arash Hadad
Machine learning in trading is misunderstood.
If you are building trading systems or exploring bots, start here:
4 months ago | [YT] | 3
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Arash Hadad
In this video, i teach you how to build a web app live on hosting platform.
https://youtu.be/UmyfQJqsIoU?si=ofPya...
4 months ago | [YT] | 3
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Arash Hadad
Are software developer and software engineer the same?
The short answer is no — but also, frustratingly, yes.
In research, universities, and legal documents, these are different terms with different scopes, expectations, and responsibilities.
In reality, job markets, startups, and even some of the world’s biggest tech companies look similar.
You can write the same code and call a developer at company A and an engineer at B, sometimes with a salary difference.
Titles play an important role in hiring decisions, compensation, visa applications, legal compliance, and how professionals find their own career path.
Read more here:
datatodeploy.com/are-software-developer-and-softwa…
4 months ago | [YT] | 2
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Arash Hadad
Hey developers and data professionals, choosing the right tools for your projects is directly affects your system workflow.
What is an IDE? An Integrated Development Environment lets you manage all your code, projects, and tools in one place.
Google Colab is a cloud-based code editor on a browser, primarily for Python. where users can write and run code fully on Google's powerful servers, built on Jupyter remote servers.
Then came VSCode, a lightweight and open-source but powerful code editor that runs on your local machine hardware, which relies on your local CPU power, available memory, and disk speed.
You can combine them into a complete toolkit that carries ideas from exploration to execution with minimal friction.
Read full blog here:
datatodeploy.com/differences-between-google-colab-…
4 months ago | [YT] | 2
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Arash Hadad
Git workflow has a word cloning. It means creating a local copy of a repository that is documented on a remote platform like GitHub.
This copy contains the project’s entire file structure, commit history, branches, and configuration. You don't have to download a ZIP file; you run a connection between your machine and the repository, and edits move so changes can flow both ways.
Visual Studio Code is the first choice for developers to run this process because it brings everything into one place. It helps you clone a repository, search the codebase, track changes, and push updates all in the editor.
This guide is ideal for beginners familiar with Git, as well as junior developers who want a clean, reliable system.
Read blog here:
datatodeploy.com/clone-code-from-github-to-vscode/
4 months ago | [YT] | 2
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Arash Hadad
Just dropped a new video about the Scrapy framework written in Python.
4 months ago | [YT] | 2
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Arash Hadad
An IP address tells your current network location; it does not show your identity.
See it this way:
• Your device is you
• Your IP address is where you are right now
Some people always work from the same office.
If you're freelancer or digital nomad traveling around, your IP is changing constantly.
A static IP is manually got by your ISP or network administrator that stays similar each time you connect to network.
If today you're connecting with one IP address, it will be same tomorrow, next month, and next year.
A dynamic IP address changes rapiddly.
Your ISP assigns it using a system called DHCP.
When you reconnect, reboot your router, you get a another IP address.
Read full blog here: datatodeploy.com/static-vs-dynamic-ip-address/
4 months ago | [YT] | 2
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Arash Hadad
You probably deal with repetitive tasks at work.
First, you open a website, log in, and click the same buttons.
Scroll, fill out forms, and gather data.
Repeat. Again and again.
It's not hard work, just redundant.
That's what Selenium is for.
Web automation automates your browsing with just a few lines of code. It's not a scraping bot, and not an API call. Your browser acts like a human and never stops working, fully programmable.
Read full tutorial here:
datatodeploy.com/web-automation-with-selenium-pyth…
4 months ago | [YT] | 2
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Arash Hadad
You can find missing values in real-world datasets.
When data is collected, users may leave form fields empty, sensors gather data periodically, and APIs can return insufficient responses. These are some common reasons datasets have unfilled gaps.
Ignoring missing values leads to weak data-driven decisions that companies make.
For data analysts, this can give wrong visualization and statistical description results.
In machine learning, the impact is heavier.
Many algorithms fail due to….
Read full blog here:
datatodeploy.com/what-do-you-mean-by-missing-value…
4 months ago | [YT] | 2
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