Translated😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | A complete primer on advanced knowledge for internet Java engineers: covering high concurrency, distributed systems, high availability, microservices, massive data processing, and other areas
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TranslatedDemonstrate all the questions on LeetCode in the form of animation. (Presenting the approach to solving LeetCode problems in the form of animation; full step-by-step, replay, variable speed, and voice explanation are available at algomooc.com)
- leetcode
- leetcode-solutions
- leetcode-java
- animation
Everything you need to know to get the job.
- java
- interview
- interview-questions
- interview-practice
一款免费开源的 AI 低代码平台，也是 AI 时代构建复杂业务系统的开源基座！权限、多租户、工作流、报表、大屏、AI 知识库等通用能力开箱即用，AI 只需生成业务差异部分。AI Skills 一句话生成完整系统——建表、前后端代码、菜单权限、BPM 流程、表单、报表、大屏全自动。内置 AI 应用平台（聊天、知识库、流程编排、MCP），兼容主流大模型
- antd
- activiti
- codegenerator
- springcloud
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
- java
- rxjava
- flow
- reactive-streams
Learn System Design concepts and prepare for interviews using free resources.
Translated🔥 Officially Recommended 🔥 A brand-new Pro version of RuoYi-Vue, with all features optimized and refactored. A back-office management system + WeChat Mini Program built on Spring Boot + MyBatis Plus + Vue & Element, supporting RBAC dynamic permissions, data permissions, SaaS multi-tenancy, Flowable workflow, third-party login, payment, SMS, mall, CRM, ERP, MES, IM, AI large models, IoT (Internet of Things), and more. Your ⭐️ Star ⭐️ is the author's motivation for hair growth!
Translated🌍 Algorithm training for beginners | Includes four parts: ①. Interview experiences from major tech companies ②. LeetCode illustrated solutions ③. 1,000 open-source e-books ④. 100 technical mind maps (the project took hundreds of hours; I hope you can give it a star to support it, 🌹thanks~) Recommended free ChatGPT websites
- algorithms
- interview-questions
- dynamic-programming
- leetcode
TranslatedA distributed task scheduling framework.
- xxl-job
- job
- quartz
- glue
Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
Translated微人事 (Weirenshi, "micro personnel affairs") is a human resource management system with separate front end and back end, developed with SpringBoot+Vue.
Learn Low Level Design (LLD) and prepare for interviews using free resources.
- awesome
- design-patterns
- interview
- interview-practice
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
- java
- redis
- lock
- map
This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.
Translatedeladmin JPA version: A back-end management system with separated front end and back end, based on Spring Boot 2.7.18, JPA, Spring Security, Redis, and Vue. The project is developed in separate modules, uses RBAC for permission control, supports data dictionary and data permission management, supports one-click generation of front-end and back-end code, and supports dynamic routing
- spring-boot
- spring-security
- jpa
- redis
TranslatedYet another small online mall. litemall = Spring Boot backend + Vue admin frontend + WeChat mini program user frontend + Vue user mobile frontend
- litemall
- wechat-mini-program
- spring-boot
- mall
TranslatedA brand-new Cloud version of ruoyi-vue-pro, with all features optimized and refactored. A back-office management system + user mini program built on Spring Cloud Alibaba + MyBatis Plus + Vue & Element, supporting RBAC dynamic permissions, multi-tenancy, data permissions, workflow, third-party login, payment, SMS, mall, CRM, ERP, MES, IM, AI large models, IoT (Internet of Things), and more. Your ⭐️ Star ⭐️ is the motivation for the author to grow hair!
- dubbo
- springcloud
- springboot
- rocketmq
QuestDB is a high performance, open-source, time-series database
- time-series
- low-latency
- database
- sql
The official home of the Presto distributed SQL query engine for big data
- java
- presto
- hive
- hadoop
TranslatedA distributed agile development system architecture based on Spring+SpringMVC+Mybatis, providing a complete set of common microservice modules: centralized permission management (single sign-on), content management, payment center, user management (supporting third-party login), WeChat platform, storage system, configuration center, log analysis, tasks and notifications, etc., supporting service governance, monitoring and tracing, and striving to build a comprehensive J2EE enterprise-level development solution for small and medium-sized enterprises.
- spring
- springmvc
- shiro
- spring-session
Apache Doris is a real-time analytics and hybrid search database for AI agents.
- olap
- database
- hudi
- iceberg
Apache Pulsar - distributed pub-sub messaging system
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
- java
- presto
- hive
- hadoop
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
- change-data-capture
- kafka-connect
- apache-kafka
- debezium