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Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions
This is a repo with links to everything you'd ever want to learn about data engineering
DuckDB is a high-performance analytical database system
The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
Fast and lightweight DB Client made in Rust and GPUI.
ClickHouse® is a real-time analytics database management system
Free, simple, and intuitive online database diagram editor and SQL generator.
🔥🔥超过1000本的计算机经典书籍、个人笔记资料以及本人在各平台发表文章中所涉及的资源等。书籍资源包括C/C++、Java、Python、Go语言、数据结构与算法、操作系统、后端架构、计算机系统知识、数据库、计算机网络、设计模式、前端、汇编以及校招社招各种面经~
A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.
A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.
Bitwarden infrastructure/backend (API, database, Docker, etc).
Apache Spark - A unified analytics engine for large-scale data processing
Free universal database tool and SQL client
📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics
Dolt – Git for Data
GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
SQL databases in Python, designed for simplicity, compatibility, and robustness.
Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.
Modern and easy to use database GUI & SQL client for MySQL, Postgres, SQLite, SQL Server, ClickHouse, and more. Linux, MacOS, and Windows.
The most popular Kubernetes Operator for PostgreSQL.
SQL powered operating system instrumentation, monitoring, and analytics.
The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.
Free and open source database client built natively for developers
A time-series database for high-performance real-time analytics packaged as a Postgres extension
A scalable, distributed, collaborative, document-graph database, for the realtime web
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
A database migration tool. Supports SQL migrations and Go functions.
Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.
🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
Apache Doris is a real-time analytics and hybrid search database for AI agents.
Python SQL Parser and Transpiler
Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application
A type-safe TypeScript SQL query builder
QuestDB is a high performance, open-source, time-series database
TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
Database diagrams editor that allows you to visualize and design your DB with a single query.
Generate type-safe code from SQL
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
A modular SQL linter and auto-formatter with support for multiple dialects and templated code.
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
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.
👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖
Flyway by Redgate • Database Migrations Made Easy.
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
Distributed PostgreSQL as an extension
Database migrations. CLI and Golang library.
The Database Toolkit for Python
Apache Beam is a unified programming model for Batch and Streaming data processing.
REST API for any Postgres database
An open source multi-tool for exploring and publishing data
Based on my own experience, I believe this roadmap provides clear answers to all the key questions about becoming a data analyst from scratch, including which technologies and programming languages to learn, what soft skills are essential, and how to start a professional career in this field.
A toolkit for SQLite databases, with a focus on application development
the portable Python dataframe library
Automatically generates beautiful and easy-to-read ER diagrams from your database.
Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.
Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.
jOOQ is the best way to write SQL in Java
A lightweight client for managing MariaDB, MySQL, SQL Server, PostgreSQL, SQLite, Interbase and Firebird, written in Delphi and Lazarus/FreePascal
Apache DataFusion Ballista Distributed Query Engine
TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server, PostgreSQL and SQLite/libSQL databases.
Distributed stream processing engine in Rust
The fastest unified streaming SQL Engine in a single C++ binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute stateful context from streams, logs, metrics, events, and CDC.
d9 - openSource maintenance of directus
PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement
Type safe SQL builder with code generation and automatic query result data mapping
A modern, fast and productivity driven SQL client with a focus in UX
Database management for VSCode
A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL
Main Liquibase Source
Npgsql is the .NET data provider for PostgreSQL.
One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.
Automated testing to find logic and performance bugs in database systems
Oracle Database Sample Schemas
Dadbod Grip turns database tables into editable Vim buffers, with schema browsing, staged mutations, generated SQL, relationship navigation, and cross-database federation inside Neovim.
Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.
The official home of the Presto distributed SQL query engine for big data
Go (Golang) Clean Architecture based on Reading Uncle Bob's Clean Architecture
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
Apache Ignite
Stack Exchange's Monitoring System
Blazing-fast, Neuro-symbolic Data-Wrangling toolkit
Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage
Database Subsetting and Relational Data Browsing Tool.
Deepnote is a drop-in replacement for Jupyter with an AI-first design, sleek UI, new blocks, and native data integrations. Use Python, R, and SQL locally in your favorite IDE, then scale to Deepnote cloud for real-time collaboration, Deepnote agent, and deployable data apps. https://deepnote.com/
Explore, document and optimize any database
A smarter shell and scripting environment with advanced features designed for usability, safety and productivity (eg smarter DevOps tooling)
Node.js database migration management for PostgreSQL
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
pg_timetable: Advanced scheduling for PostgreSQL
MyBatis SQL mapper framework for Java