Apache Iceberg

The Internals of Spark SQL

This repository contains the notebooks and presentations we use for our Databricks Tech Talks

This is the development repository for sparkMeasure, a tool and library designed for efficient analysis and troubleshooting of Apache Spark jobs. It focuses on easing the collection and examination…

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

Master programming by recreating your favorite technologies from scratch.

😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

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

Build the best interview map. The current content includes JS, network, browser related, performance optimization, security, framework, Git, data structure, algorithm, etc.