Skip to content
View jjnnzb's full-sized avatar
🎯
Focusing
🎯
Focusing
  • CETC
  • Nanjing

Organizations

@PowerJob

Block or report jjnnzb

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse

Starred repositories

Showing results
Shell 17 Updated Mar 9, 2026

The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

Erlang 16,619 2,546 Updated Aug 13, 2026

A Comprehensive Toolkit for High-Quality PDF Content Extraction

Python 9,952 753 Updated Jan 3, 2025

Change your current Java version with one line

PowerShell 925 107 Updated Oct 15, 2024

Learn Low Level Design (LLD) and prepare for interviews using free resources.

Java 26,123 6,341 Updated Feb 26, 2026

Parallel Collectors is a toolkit easing parallel collection processing in Java using Stream API.

Java 680 63 Updated Aug 13, 2026

吴恩达老师的机器学习课程个人笔记

HTML 37,566 11,179 Updated Aug 25, 2025

This repository contains all the Lab and Assignments from Andrew NG Machine Learning Specialization Course on Coursera.

Jupyter Notebook 109 52 Updated Jun 24, 2022

Spring Cloud 微服务开发核心工具集。工具类、验证码、http、redis、ip2region、xss 等,开箱即用。 🔝 🔝 记得右上角点个star 关注更新!

Java 2,239 376 Updated Aug 12, 2026

spark学习

JavaScript 4 2 Updated Feb 12, 2018

Enterprise job scheduling middleware with distributed computing ability.

Java 7,775 1,381 Updated Mar 7, 2026

对mybatis-plus-generator进行封装,通过Web UI快速生成兼容Spring boot,mybatis-plus框架的各类业务代码

Java 1,972 486 Updated May 8, 2025

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Python 32,935 4,601 Updated Aug 14, 2026

Checklist of the most important security countermeasures when designing, testing, and releasing your API

23,300 2,652 Updated Jul 21, 2026

Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way.

Go 9,403 907 Updated Aug 14, 2026

Apache Doris is a real-time analytics and hybrid search database for AI agents.

Java 15,768 3,906 Updated Aug 14, 2026

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

Java 21,181 3,007 Updated Jun 14, 2026

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Python 363,722 57,839 Updated Mar 20, 2026

计算机自学指南

HTML 74,952 7,984 Updated Aug 13, 2026

Generate awesome word(docx) with template

Java 5,132 1,128 Updated Aug 8, 2026

学习开源项目,模拟实现netty,tomcat,springmvc,springboot等核心功能。可以作为提升编码能力的实践项目。欢迎各位一起参与,提交代码,相互学习

Java 42 42 Updated Dec 7, 2023

↥ ↥ ↥ Follow for updates An RBAC permission management system based on Spring Cloud 2025, Spring Boot 4, and OAuth2.

Java 6,668 1,096 Updated Aug 11, 2026

Various Low Level Object Oriented System Design problems are discussed in this space

Java 521 105 Updated Feb 2, 2025

《代码随想录》LeetCode 刷题攻略:200道经典题目刷题顺序,共60w字的详细图解,视频难点剖析,50余张思维导图,支持C++,Java,Python,Go,JavaScript等多语言版本,从此算法学习不再迷茫!🔥🔥 来看看,你会发现相见恨晚!🚀

Shell 62,177 12,313 Updated Aug 3, 2026

背包问题九讲

2,575 370 Updated Apr 24, 2020

Alibaba Java Coding Guidelines pmd implements and IDE plugin

Kotlin 30,841 7,971 Updated Aug 6, 2024

算法竞赛模板库 by 灵茶山艾府 💭💡🎈

Go 8,650 816 Updated Aug 13, 2026

Developer-first error tracking and performance monitoring

Python 44,542 4,807 Updated Aug 14, 2026

💯2026年 系统架构设计师(软考高级)备考资源库+配套免费刷题软件。

4,383 1,168 Updated Aug 9, 2026

This is the new home of the original DDD Sample app (previously hosted at sf.net)..

Java 5,287 1,503 Updated Jun 2, 2025
Next