#python

Master the Top 3 Python Interview Coding Questions

Introduction

Understanding self in Python OOP: A Beginner Friendly Guide

What is self in Python? A Simple Explanation with Real-World Examples for Beginners

Fast-Api — chamadas assíncronas e Injeção de barreira.

Chamadas assíncronas de Apis e injeção de dependências em um projeto.

Project 1: Customer Intelligence Layer — Findings

What I found out while trying to know the customers

Learning python by doing: My first week of data science.

When you spend your days looking at the microscopic structures of alloys, crystal lattices, and phase diagrams, you start to realize that…

Why Practical Projects Matter More Than Certificates for IT Freshers

Starting a career in IT can feel confusing for fresh graduates. Many students complete their degree, collect certificates, attend several…

What’s New in Python 3.15? Features, Updates, and Developer Changes

Picture this: you’ve built a Python application that’s been running smoothly for two years. Then a teammate mentions upgrading to Python…

Exoplanet Detection with Machine Learning: What Kepler Data Taught Me

Have you ever wondered how scientists find planets that are millions of kilometres away — without actually seeing them?

Does RSI Actually Know Where the Turns Are?

Scoring a classic reversal signal against a random baseline — before touching a single backtest

Regressão, Classificação e Comparação de Modelos: um pipeline de Machine Learning do zero à…

Como estruturei um projeto completo de ML, da extração dos dados ao melhor modelo, testando 11 algoritmos diferentes, ajustando…

Demystifying Python Imports: Modules, Packages, and __name__ 🐍📦

One of the biggest hurdles many people face when learning Python is understanding: “What actually happens behind the scenes when I import a…

Programming for Cybersecurity

Im enrolled the LetsDefend Programming for Cybersecurity learning path and i learned many things about the programming about Python, Bash…

AWS SQS দিয়ে E-commerce ব্যাকএন্ড টিকিয়ে রাখার গল্প

Decoupling থেকে Production-Grade Architecture পর্যন্ত একটা সম্পূর্ণ যাত্রা

Pydantic v2 Deep Dive

Every FastAPI post in this series has used Pydantic without stopping to look at it directly. This one does — validators, serialization…

My First Hackathon (Honestly, I Still Don't Know What I Was Doing)

Stop Writing Fragile SSH Scripts: Scaling Cisco Network Automation with Python and Nornir

Moving beyond sequential loops: A production-ready approach to inventory management, concurrency, and state validation.

How to Download Bulk Images from an Excel Sheet Using Product Names (Python + Anti-CAPTCHA +…

A free, open-source automation tool to scrape high-res Google images directly from product names in Excel/CSV and auto-package them into…

Python 3.15 Is Quietly Changing the Language – 10 Features Worth Knowing in 2026

Python 3.15 is not just another yearly update. Several changes affect performance, startup time, typing, debugging,….

Predicting Customer Churn with AI-Assisted Data Science: An End-to-End Machine Learning Project

From data cleaning and exploratory analysis to model comparison, interpretation, and business-oriented threshold tuning

Understanding Zero-Copy Cloning and Delta Sharing in Databricks Unity Catalog

The Problem Statement: The Duplicate Data

Analisis Data Persentase Perokok di Indonesia Tahun 2021–2023

Merokok masih menjadi salah satu tantangan kesehatan masyarakat terbesar di Indonesia. Namun, apakah kebiasaan merokok ini merata di semua…

Agentic System Design: Part 1 — Prompt Chaining

Turning LLMs into Reliable, Composable Systems

Understanding Word2Vec From Scratch: From Context Words to Backpropagation

When I first heard about Word2Vec, I understood the basic idea: computers cannot directly understand words, so we convert words into…

How to Build an Hourly Air-Quality Time Series (Without an API Key)

Almost every air-quality project starts the same way: someone wants a chart of PM2.5 over the last few months for a handful of cities…

How I Accidentally Fell Into the World of Data

I recently realized something: the only limit is your mind.

🍯 Building An Honeypot: A Python Project for Security Research Ever wondered what cyber attackers…

🎯 What I Built A low‑interaction honeypot that: -Listens on multiple ports simultaneously -Mimics real service banners (e.g., OpenSSH, FTP…

From Quarry Geometry to Risk-Aware Monitoring

How my final engineering thesis brought together Civil 3D, COMSOL, geomechanics, Python, and economics into a quarry monitoring system.

Automating Snowflake Deployments: Managing Code-Dependent Objects with Schemachange

我用 30 行 Python 寫了一個台股篩選器 — — 而且每個數字都能溯源

找「營收在成長、股價剛站上季線、又買得進」的股票,不該是一件要先跟資料奮鬥三小時的事。

Python Regex: A Practical Tutorial for People Who’ve Been Avoiding It

Hi everyone, welcome back. Today, I will be going over regular expressions in Python — what they are, how the re library works, and every…

I Turned My Android Tablet Into a Real Second Monitor — Over a USB Cable

Every few months I’d end up working somewhere that wasn’t my desk, with a laptop, a tablet in the same bag, and the persistent feeling that…

R vs. Python

Which One Should You Use for the Job?

The Python Convoy Effect: When “Non-Blocking” I/O Quietly Becomes Blocking

Introduction

Binary Search — The Algorithm You Underestimate Every Single Day

Four lines of code, and Java shipped them broken in the standard library for eight years. The idea was never the hard part.

Recursion Isn’t the Problem. The Stack Is.

Recursive code can be perfectly correct and still crash. The reason isn’t recursion. It’s where the unfinished work gets stored.

11 Django Admin Tricks That Save Hours Every Week

Django admin can be much more than a generated CRUD screen.

Four Editors, One Microscope, and an Unreliable Power Grid

Choosing a Python environment for bioimage analysis in 2026 — when your laptop has no NVIDIA GPU and your city has scheduled blackouts

Selamat atas diraihnya Sarjana Teknik!! Turut bangga🤍

Why You Should know Python | Python Basics

In Cybersecurity (I am speaking from the Pentesting Point of view, as it’s what I currently know), it is a good thing to know a few…

Python Inheritance Explained: Stop Rewriting the Same Code

If you understand classes, inheritance is the next concept that will make Python OOP finally click.

Lasso Regression in Machine Learning: How Regularization Can Also Select Features

In the previous blog, we explored Ridge Regression and saw how L2 regularization helps control overfitting by shrinking model coefficients.

#7: Your QuerySet Runs the Same Query Four Times

Django QuerySets are lazy and re-run the database every time you touch them fresh. Here’s why one endpoint quietly queries four times, and…

Using Contabo Object Storage with a Python Backend [Presigned URL Architecture]

Have you ever wanted to upload content to Object Storage via a Python backend? If yes, then follow along with me.

Engineering the Finance Toolkit: One Function, Two Entry Points

The Finance Toolkit separates two things that most financial libraries keep tangled together: the calculation and the data collection. The…

Today Learn Python OOP Class and Account Receivable Aging Report

Object-Oriented Programming (OOP) is a useful way to organise a Python accounting program. Instead of putting all calculations into…

Python 서버로 1.8억 건의 트래픽을 버티는 방법

0. 들어가며

From Python to AI Agent Engineering: Starting a New Learning Series

Over the past few months, I have been focusing on strengthening my foundations in Python, Data Science and Machine Learning. Rather than…

Makine Öğrenmesi ile Müşteri Segmentasyonu: K-Means Algoritması Kullanarak Veriye Dayalı Pazarlama…

1.Giriş

I Used Pydantic’s SecretStr and Still Leaked Passwords in My Logs — The Logging Security Gap Nobody…

It was 2 AM when I got the Slack alert. A junior dev had accidentally triggered a bulk import script that logged every request body to our…

Yapay Zeka Merdiveninin İlk Basamakları: Python’dan Veri Bilimine Bağlanan Uzun Bir Öğrenme…

Yapay zekaya olan ilgim, aslında sadece teknolojiye olan merak duygumla gelişmedi. Beni bu yola iten asıl şey yüzeysel olarak bahsedilen…