What Happens When You Teach Coding to Students Who Have Never Seen Cod
What Happens When You Teach Coding to Students Who Have Never Seen Code Two years ago, eighteen students sat in front of me in a classroom in Chittagong, Bangladesh. They had never written a line of code. They did not know how computers talk to each other. They had never built a website or secured […]
The Best AI Model for Writing: What 50 Reddit Users Actually Recommend
I analyzed 50 Reddit users’ opinions on the best AI model for writing. Claude dominates with 20+ mentions. Here’s the data-driven ranking and why it matters.
A Proud Moment: Sunshine Grammar School & College Welcomes 14 Leading U.S. Universities
How 14 U.S. Universities Came to a School in Chittagong As a Senior Lecturer in Computer Science at Sunshine Grammar School & College, I’ve spent years helping students understand algorithms and data structures. But on November 28, 2025, my role shifted to something entirely different: supporting and facilitating EdTour, Bangladesh, Fall 2025, organized by […]
How I Built and Deployed a Shop Management System with Flask for My Uncle
🔗 Project Links Live Demo: https://abdullah-tech-shop.onrender.com GitHub Repository: https://github.com/raihanchowdhuryengineer/AbdullahTechShop When you grow up in a family that runs small businesses, you start noticing how much time and energy goes into simple daily tasks. My uncle owns a small gadget and electronics store, and like many others, he managed everything on paper — sales, stock, bills, […]
6 Simple Ways to Master English
Learning English doesn’t have to be hard or boring. With the right approach, you can make steady progress and feel more confident. Here are six easy and practical tips to help you master English, based on years of experience and research. 1. Stay Focused The first step is to stay focused. Life is busy, and […]
Raihan Chowdhury’s 2024 Year in Review
The year 2024 has been an amazing year for me, Raihan Chowdhury. Alhamdulillah, I am very thankful for the achievements and opportunities I had this year. This year has been very important for my studies, work, and personal life. I am excited to share my experiences in this blog. Academic Achievements In 2024, I, Raihan […]
Data Science: Unlocking Insights in the Era of Big Data
Data Science is the art and science of extracting meaningful insights from complex data sets. As organizations generate vast amounts of data daily, the role of data science becomes increasingly vital in transforming raw data into actionable knowledge. Data scientists use techniques like statistical analysis, machine learning, and data visualization to uncover trends, forecast outcomes, […]
Machine Learning: The Driving Force Behind Smart Technology
Machine Learning (ML), a subset of Artificial Intelligence, is the technology that allows computers to learn and improve without being explicitly programmed. By analyzing patterns in data, ML systems can make predictions, recognize trends, and even adapt to new information. From recommendation systems on Netflix to fraud detection in banking, ML applications are everywhere. The […]
The Rise of Artificial Intelligence: Transforming the Future
Artificial Intelligence (AI) is no longer a concept confined to science fiction. Today, it powers many facets of our daily lives, from virtual assistants like Siri and Alexa to advanced medical diagnostics and autonomous vehicles. But what exactly is AI? At its core, AI refers to systems designed to mimic human intelligence. These systems can […]