Writing & notes

Blogs

Notes from my work and study; selected posts are translated from Chinese with AI assistance.

AI

May 31, 2026

Text-to-Image System Design

May 27, 2026

Visual Search

May 25, 2026

Deep Learning

May 24, 2026

Computer Vision

May 20, 2026

Machine Learning Basics

Apr 12, 2026

PyTorch

Mar 08, 2025

Distributed Training

Java

Mar 18, 2025

Java Reflection & Dynamic Proxy

Mar 13, 2025

Exceptions, Generics

Mar 11, 2025

Java Collections

Mar 03, 2025

Troubleshooting

Feb 27, 2025

ThreadLocal & ThreadPool

Feb 21, 2025

JMM

Feb 18, 2025

Java Threads

Feb 17, 2025

Garbage Collection

Feb 07, 2025

New Features in Java 8

Feb 07, 2025

Interfaces and Abstract Classes

Jan 30, 2025

JVM Basic

Leetcode

Sep 05, 2025

Bit Manipulation

Sep 01, 2025

Math

Aug 18, 2025

String

Mar 28, 2025

Greedy

Mar 13, 2025

Graph

Mar 13, 2025

Binary Search

Feb 26, 2025

Skill Problems

Feb 22, 2025

Array

Feb 21, 2025

Sorting

Feb 18, 2025

Sliding Window

Feb 18, 2025

Prefix Sum

Feb 18, 2025

Common Python Operations

Feb 12, 2025

Dynamic Programming

Feb 12, 2025

Binary Tree Patterns

Feb 09, 2025

Linked List

MySQL

Mar 26, 2025

MySQL Logs

Mar 24, 2025

Common MySQL Interview Questions

Mar 17, 2025

MySQL Locks

Mar 02, 2025

Transaction

Feb 28, 2025

Indexes

Operating System

Jan 05, 2026

File Systems and I/O Models

Mar 07, 2025

Process

Mar 05, 2025

Virtualization

Feb 05, 2025

Concurrency

Other

Jan 08, 2026

Distributed Systems

Mar 29, 2025

Network

projects

Dec 30, 2025

Java RPC: Transport, Discovery, and Reliability

Redis

Mar 25, 2025

Redis Interview Notes

Mar 15, 2025

Redis High Availability

Mar 07, 2025

Redis Persistence: AOF and RDB

Jan 31, 2025

Redis Caching Patterns and Failure Modes

BlackHorse Rating

Mar 13, 2025

BlackHorse Rating Login Design

Feb 07, 2025

Influencer Exploration

Feb 03, 2025

BlackHorse Rating Merchant Cache

Feb 01, 2025

Coupon Seckill