In this guide, learn how to build a Python-based AI agent using LangGraph and OpenRouter. Explore how to integrate tools like weather services and PDF parsing into your agent to create real-world applications.
System Design
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System Architecture Design: What Is It Really “Designing”? Understanding Through a Building Analogy
Understanding system architecture design doesn’t require deep IT knowledge. Using the analogy of building a house, learn how business, application, data, and technical blueprints guide enterprise IT systems, ensuring stability, efficiency, and scalability for sustainable growth.
Data Intelligent
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When Data Exceeds Memory: Choosing Between Pandas, Dask, and DuckDB for Efficient Analytics
As data grows beyond memory limits, traditional Pandas workflows can fail. Learn how Pandas, Dask, and DuckDB differ for medium-scale data analysis, their strengths, limitations.
Data Intelligent
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2025: From Data Analytics to Intelligent Decision-Making — The Next Digital Transformation Turning Point
Explore how businesses in 2025 are evolving from data analytics to intelligent decision-making. Learn how AI, automation, and decision intelligence platforms drive faster, smarter, and more connected enterprise transformation.
Website building tutorials
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Free HTTPS Certificate Setup: A Complete Guide for CentOS 7 + Nginx + Let’s Encrypt
This comprehensive guide teaches you how to set up free HTTPS with CentOS 7 and Nginx using Let’s Encrypt and Certbot. Learn to configure multi-site deployments, DNS, and auto-renewal easily.
System Design
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Understanding Architecture Evolution: Monolith, Microservices, and PBC
In this article, we explore three major architectural paradigms—Monolithic, Microservices, and Packaged Business Capabilities (PBCs)—and how they reflect the maturity and complexity of modern software architecture and businesses.
AI Applications
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A Comprehensive Guide to AI Agents: Definition, Role, Examples, and Future Prospects
Learn how AI Agents work, their applications, and future potential. Discover an AI email assistant example showing the practical impact of AI Agents on productivity and communication.
Artificial Intelligence
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The History of Artificial Intelligence (AI): From Turing to ChatGPT
Explore the history of artificial intelligence through each decade—from early theories and expert systems to deep learning and generative AI. Discover how AI evolved to become today’s transformative force.
.NET Stack
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Clone a WordPress with ASP.NET and React Part 2: Create ASP.NET Projects Code Files with AI
In Part 2 of the WordPress clone tutorial, we’ll use AI to generate code files for the ASP.NET Core backend. Starting with the WordPress.NET.Domain project, we’ll create, validate, and compile the code step-by-step.
.NET Stack
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Clone a WordPress with ASP.NET and React Part 1: Initialize Project Structure with AI
In the previous article Build a WordPress Clone with ASP.NET Core and React, I designed the project architecture with the help of AI. In this article, we start to initialize Project Structure with AI assistance.
.NET Stack
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Clone a WordPress with ASP.NET Core and React: An AI-Assisted Development Journey
This project demonstrates how AI can transform traditional software development, making complex architectures accessible and accelerating time-to-market while maintaining professional standards.
Artificial Intelligence
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Artificial Intelligence (AI) Learning Roadmap for Beginners in 2025
In this guide, we’ll walk you through the ultimate AI learning roadmap in 2025 — tailored for self-learners and beginners — covering essential concepts, tools, resources, and practical steps to start your AI journey today.
Website building tutorials
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Set Up and Customize Website Using WordPress | Building Website Tutorials Part 4
In this part of the Building Website Tutorials series, we guide you through setting up and customizing your website using WordPress. From choosing a theme to installing essential plugins, you’ll learn the key steps to build a functional and professional-looking site without needing advanced coding skills.
IDE and OA Tool Tips
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How to Export Wide Excel sheet to PDF Without Cutting Columns
Exporting a wide Excel sheet to PDF often results in cut-off columns or unreadable scaling. This guide walks you through key issues and step-by-step solutions to export clean, readable PDFs, whether for reports, sharing, or printing. Ideal for professionals and students handling large datasets in Excel.
Website building tutorials
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Register a Domain Name and Set Up Hosting | Building Website Tutorials Part 3
Learn how to register a domain name and set up web hosting step by step. This beginner-friendly guide walks you through choosing a domain registrar, selecting a hosting provider, and connecting your domain—essential steps for launching your website and getting it online quickly and efficiently.
Website building tutorials
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Choose the Right Website Platform or Builder | Building Website Tutorials Part 2
In this article, you’ll learn about the most popular platforms in 2025, including WordPress, Hostinger, Bluehost, Siteground, Wix, Squarespace, Shopify, and others. We’ll explore their features, ease of use, pricing, and best use cases — so you can confidently select the best tool for your needs and skill level.