Archives

A systematic optimization guide in CUDA: applying the APOD cycle to turn a naive reduction tree into a high-performance warp-shuffle kernel.

A simple, visual guide to Classification, One-Hot Encoding, the Softmax Function, Cross-Entropy Loss, and its clean gradient derivation.

A simple guide to generalization, model complexity, the 3-way data split, and K-Fold cross-validation in Machine Learning.

A comprehensive guide to Linear Regression from scratch with PyTorch — data handling (Z-score normalization, One-Hot Encoding, Log Transformation), Forward Pass, MSE Loss, Mini-batch SGD, and Modular OOP Design.

A simplified view of computing architecture in GPU, explore many interesting concepts about this

A simple explanation of Self-Attention Mechanism in Transformer architecture.

A comprehensive mathematical guide to Backpropagation Calculus — understanding chain rule, partial derivatives, and gradient flow in Neural Networks.

A friendly guide to understanding the concepts of Neural Networks, part of the AI series for learning from scratch.

A brief introduction about parallel programming, its main idea and its applications in real world.

Say goodbye to messy vendor IDEs! A simple, developer-friendly guide to setting up PlatformIO in Neovim and coding your first ESP32 project.

Introduce some basic hardware devices in IoT, including sensors, actuators.

A friendly guide to understanding the physical works in Internet of Things (IoT), completely series of IoT for learning from scratch.

A friendly guide to connecting your IoT device to the Internet, completely series of IoT for learning from scratch.

A friendly guide to understanding the deeper concepts of Internet of Things (IoT), completely series of IoT for learning from scratch.

A comprehensive guide to understanding sensors and actuators in Internet of Things (IoT), their types, applications, and how they work together in IoT systems.

A comprehensive, developer-friendly guide to understanding process concurrency in operating systems, including inter-process communication, synchronization mechanisms, and practical examples.

A comprehensive, developer-friendly guide to understanding transaction concurrency control in database systems, its importance, and the various techniques used to manage concurrent transactions effectively.

A comprehensive guide to CUDA programming: setting up Neovim IDE, understanding thread hierarchies, error handling, GPU timing, and analyzing vector addition kernels.

A comprehensive, developer-friendly guide to Domain-Driven Design (DDD) principles, architecture, and best practices for building complex software systems.

A comprehensive, developer-friendly guide to Firebase Cloud Messaging (FCM) architecture, server setup, and code implementations.

A comprehensive, developer-friendly guide to understanding the Internet of Things (IoT), its applications, and how to get started with IoT development.

A background job processing framework for .NET applications that allows you to run tasks asynchronously, schedule recurring jobs, and manage job execution with a user-friendly dashboard. Includes a complete PostgreSQL integration guide.

A simple, developer-friendly guide to message brokers, how they act as buffers to prevent server crashes, and how to choose the right one.

A comprehensive, developer-friendly guide to understanding the differences between optimistic and pessimistic concurrency control in database systems, including their use cases, advantages, and disadvantages.

A simple, developer-friendly guide to RabbitMQ, how it acts as a message broker to prevent server crashes, and how to choose the right one.

A comprehensive, developer-friendly guide to web push notifications, how they work, and how to implement them using Firebase Cloud Messaging (FCM).

These blogs is my diary of learning :)) feel free to read or feed back to me.