📚 Rag Systems

Technical explorations of Retrieval-Augmented Generation, the AI architecture that grounds large language models in external knowledge. For practitioners building smarter, more reliable AI systems.

AI Engineering

by Chip Huyen • 2025

Stop training models from scratch. The new discipline for building AI that ships.

4.37

1k+

🏗️ Llm Application Development 📝 Prompt Engineering 🎯 Model Finetuning

AI Engineering 87%

Stop training models from scratch. The new discipline for building AI that ships.

by Chip Huyen 2025

4.37

1k+ ratings

🏗️ Llm Application Development 📝 Prompt Engineering 🎯 Model Finetuning

Prompt Engineering for Generative AI

by James Phoenix • 2024

Build AI that ships: systematic prompt design for text, images, and agents, not lucky guesses.

3.62

148

🎯 Prompt Engineering ⚙️ Ai Engineering 🎨 Text To Image

Prompt Engineering for Generative AI Summary

Prompt Engineering for Generative AI 87%

Build AI that ships: systematic prompt design for text, images, and agents, not lucky guesses.

by James Phoenix 2024

3.62

148 ratings

🎯 Prompt Engineering ⚙️ Ai Engineering 🎨 Text To Image

Mastering Regular Expressions

by Jeffrey E.F. Friedl • 1997

Understand the engine behind your regex: why some patterns crawl, and how to make them run.

4.16

2k+

🧩 Regular Expressions 📝 Text Processing 🔍 Pattern Matching

Mastering Regular Expressions 86%

Understand the engine behind your regex: why some patterns crawl, and how to make them run.

by Jeffrey E.F. Friedl 1997

4.16

2k+ ratings

🧩 Regular Expressions 📝 Text Processing 🔍 Pattern Matching

AI Agents in Action

by Micheal Lanham • 2025

Give your LLM tools, memory, and teammates: patterns for building autonomous agents that work.

3.10

🤖 Ai Agents 🧠 Llm Development 🐝 Multi-Agent Systems

AI Agents in Action 86%

Give your LLM tools, memory, and teammates: patterns for building autonomous agents that work.

by Micheal Lanham 2025

3.10

78 ratings

🤖 Ai Agents 🧠 Llm Development 🐝 Multi-Agent Systems

Operating Systems

by William Stallings • 1991

How UNIX, Linux, and Solaris kernels work inside: from fork() to page faults.

3.72

421

🖥️ Operating Systems 🐧 Unix Internals ⚙️ Kernel Design

Operating Systems 86%

How UNIX, Linux, and Solaris kernels work inside: from fork() to page faults.

by William Stallings 1991

3.72

421 ratings

🖥️ Operating Systems 🐧 Unix Internals ⚙️ Kernel Design

Ansible

by Lorin Hochstein • 2014

No agents required. Automate configuration and deployment with playbooks you can actually read.

3.88

270

🔧 Configuration Management 📋 Infrastructure As Code 🛠️ Devops Tooling

Ansible 86%

No agents required. Automate configuration and deployment with playbooks you can actually read.

by Lorin Hochstein 2014

3.88

270 ratings

🔧 Configuration Management 📋 Infrastructure As Code 🛠️ Devops Tooling

Release It!

by Michael T. Nygard • 2007

QA says your software is ready. Production disagrees. The patterns that close the gap.

4.25

3k+

🏗️ Software Architecture 🌐 Distributed Systems 🛡️ Fault Tolerance

Release It! 86%

QA says your software is ready. Production disagrees. The patterns that close the gap.

by Michael T. Nygard 2007

4.25

3k+ ratings

🏗️ Software Architecture 🌐 Distributed Systems 🛡️ Fault Tolerance

Programming Rust

by Jim Blandy • 2015

The systems language that catches memory bugs at compile time, not at 3 a.m. in production.

4.63

597

🔧 Systems Programming 🗂️ Memory Management 🛡️ Memory Safety

Programming Rust 86%

The systems language that catches memory bugs at compile time, not at 3 a.m. in production.

by Jim Blandy 2015

4.63

597 ratings

🔧 Systems Programming 🗂️ Memory Management 🛡️ Memory Safety

Modern Software Engineering

by David Farley • 2021

Software is not a craft; it's a science. The discipline that turns teams into learning machines.

4.16

1k+

🔬 Scientific Engineering 🔄 Continuous Delivery 🔁 Feedback Loops

Modern Software Engineering 86%

Software is not a craft; it's a science. The discipline that turns teams into learning machines.

by David Farley 2021

4.16

1k+ ratings

🔬 Scientific Engineering 🔄 Continuous Delivery 🔁 Feedback Loops

Hadoop

by Tom White • 2009

How to turn cheap servers into a petabyte-scale data platform, from HDFS to real-time streaming.

3.93

1k+

📊 Big Data 🖧 Distributed Systems 🐘 Hadoop Ecosystem

Hadoop 86%

How to turn cheap servers into a petabyte-scale data platform, from HDFS to real-time streaming.

by Tom White 2009

3.93

1k+ ratings

📊 Big Data 🖧 Distributed Systems 🐘 Hadoop Ecosystem

The C++ Programming Language

by Bjarne Stroustrup • 1986

Low-level speed meets high-level design. The definitive manual from C++'s creator.

4.10

4k+

🖥️ Systems Programming 📖 Language Reference ♻️ Resource Management

The C++ Programming Language 86%

Low-level speed meets high-level design. The definitive manual from C++'s creator.

by Bjarne Stroustrup 1986

4.10

4k+ ratings

🖥️ Systems Programming 📖 Language Reference ♻️ Resource Management

Operating System Concepts

by Abraham Silberschatz • 1985

There is exactly one program that never stops on your computer; everything else negotiates with it.

3.90

2k+

🖥️ Operating Systems ⚙️ Kernel Design 💻 Virtualization

Operating System Concepts 86%

There is exactly one program that never stops on your computer; everything else negotiates with it.

by Abraham Silberschatz 1985

3.90

2k+ ratings

🖥️ Operating Systems ⚙️ Kernel Design 💻 Virtualization

Linux Administration Best Practices

by Scott Alan Miller • 2022

Storage, patches, databases, monitoring: a Linux playbook for keeping all the plates spinning.

3.00

🐧 Linux Administration 🏗️ System Architecture 📜 Infrastructure As Code

Linux Administration Best Practices Summary

Linux Administration Best Practices 86%

Storage, patches, databases, monitoring: a Linux playbook for keeping all the plates spinning.

by Scott Alan Miller 2022

3.00

3 ratings

🐧 Linux Administration 🏗️ System Architecture 📜 Infrastructure As Code

The Design of the UNIX Operating System

by Maurice J. Bach • 1986

What actually happens between the shell prompt and the hardware: the Unix kernel explained.

4.25

605

🖥️ Operating Systems ⚙️ Kernel Design 🔧 Systems Programming

The Design of the UNIX Operating System Summary

The Design of the UNIX Operating System 86%

What actually happens between the shell prompt and the hardware: the Unix kernel explained.

by Maurice J. Bach 1986

4.25

605 ratings

🖥️ Operating Systems ⚙️ Kernel Design 🔧 Systems Programming

Geek Sublime

by Vikram Chandra • 2013

Why great code feels elegant: the answer may lie in ancient Indian aesthetics, not algorithms.

3.28

1k+

💻 Code Aesthetics 🌐 Computing Culture 🪷 Indian Aesthetics

Geek Sublime 86%

Why great code feels elegant: the answer may lie in ancient Indian aesthetics, not algorithms.

by Vikram Chandra 2013

3.28

1k+ ratings

💻 Code Aesthetics 🌐 Computing Culture 🪷 Indian Aesthetics

UNIX and Linux System Administration Handbook

by Evi Nemeth • 2010

Every script, service, and subnet: the Unix and Linux admin's survival manual.

4.45

993

🖥️ System Administration 🐚 Shell Scripting 🌐 Network Administration

UNIX and Linux System Administration Handbook Summary

UNIX and Linux System Administration Handbook 86%

Every script, service, and subnet: the Unix and Linux admin's survival manual.

by Evi Nemeth 2010

4.45

993 ratings

🖥️ System Administration 🐚 Shell Scripting 🌐 Network Administration

Algorithms of the Intelligent Web

by Haralambos Marmanis • 2009

Search, recommend, cluster, classify: the algorithms that make web applications intelligent.

3.62

130

🤖 Machine Learning 🌐 Web Applications 🎯 Recommendation Systems

Algorithms of the Intelligent Web Summary

Algorithms of the Intelligent Web 86%

Search, recommend, cluster, classify: the algorithms that make web applications intelligent.

by Haralambos Marmanis 2009

3.62

130 ratings

🤖 Machine Learning 🌐 Web Applications 🎯 Recommendation Systems

Everyday Chaos

by David Weinberger • 2019

A medical AI diagnoses illness but can't explain how. The age of demanding explanations is over.

3.78

202

🔬 Complexity Science 🔄 Systems Thinking 🤖 Machine Learning

Everyday Chaos 86%

A medical AI diagnoses illness but can't explain how. The age of demanding explanations is over.

by David Weinberger 2019

3.78

202 ratings

🔬 Complexity Science 🔄 Systems Thinking 🤖 Machine Learning

Beautiful Architecture

by Diomidis Spinellis • 2008

Software guards its internals. Emacs shipped a Lisp interpreter and let users rewrite everything.

3.42

171

🏗️ Software Architecture 🖥️ Emacs 📐 Software Design

Beautiful Architecture 86%

Software guards its internals. Emacs shipped a Lisp interpreter and let users rewrite everything.

by Diomidis Spinellis 2008

3.42

171 ratings

🏗️ Software Architecture 🖥️ Emacs 📐 Software Design

Learn Windows PowerShell in a Month of Lunches

by Don Jones • 2011

Stop navigating wizards. Fluency in the shell, fitted into the gaps in your calendar.

4.30

513

🖥️ Windows Administration ⚡ Powershell Scripting 💻 System Administration

Learn Windows PowerShell in a Month of Lunches Summary

Learn Windows PowerShell in a Month of Lunches 86%

Stop navigating wizards. Fluency in the shell, fitted into the gaps in your calendar.

by Don Jones 2011

4.30

513 ratings

🖥️ Windows Administration ⚡ Powershell Scripting 💻 System Administration

Linux Service Management Made Easy with systemd

by Donald A. Tevault • 2022

Parallel startup, unified configs, binary logs: the systemd skills every Linux admin now needs.

3.81

🐧 Linux Administration 🖥️ System Administration 🗄️ Server Management

Linux Service Management Made Easy with systemd Summary

Linux Service Management Made Easy with systemd 86%

Parallel startup, unified configs, binary logs: the systemd skills every Linux admin now needs.

by Donald A. Tevault 2022

3.81

21 ratings

🐧 Linux Administration 🖥️ System Administration 🗄️ Server Management

Design Systems Handbook

by DesignBetter.co • 2019

A shared visual language of components and tokens that makes design scale without the mess.

3.92

153

🧱 Design Systems 🧩 Component Libraries 🏛️ Design Governance

Design Systems Handbook 86%

A shared visual language of components and tokens that makes design scale without the mess.

by DesignBetter.co 2019

3.92

153 ratings

🧱 Design Systems 🧩 Component Libraries 🏛️ Design Governance

Computer Systems

by Randal E. Bryant • 2002

Hardware and OS abstractions beneath your code: caching, concurrency, and the full systems stack.

4.46

1k+

🏛️ Computer Architecture ⚙️ Systems Programming 🖥️ Operating Systems

Computer Systems 86%

Hardware and OS abstractions beneath your code: caching, concurrency, and the full systems stack.

by Randal E. Bryant 2002

4.46

1k+ ratings

🏛️ Computer Architecture ⚙️ Systems Programming 🖥️ Operating Systems

Software Requirements

by Karl Wiegers • 1999

Nearly half of all software defects trace back to bad requirements. The fix starts here.

4.14

859

🏗️ Requirements Engineering 👤 User-Centered Design ✅ Software Quality

Software Requirements 86%

Nearly half of all software defects trace back to bad requirements. The fix starts here.

by Karl Wiegers 1999

4.14

859 ratings

🏗️ Requirements Engineering 👤 User-Centered Design ✅ Software Quality

What Are ChatGPT and Its Friends?

by Mike Loukides • 2023

A field guide to large language models: surprising strengths, dangerous blind spots, and real costs.

4.00

🧬 Generative Ai 🤖 Large Language Models ⚖️ Ai Ethics

What Are ChatGPT and Its Friends? Summary

What Are ChatGPT and Its Friends? 86%

A field guide to large language models: surprising strengths, dangerous blind spots, and real costs.

by Mike Loukides 2023

4.00

7 ratings

🧬 Generative Ai 🤖 Large Language Models ⚖️ Ai Ethics

Linux Kernel Development

by Robert Love • 2003

Linux has no threads, only tasks, and a red-black tree keeps the CPU fair.

4.34

877

🖥️ Operating Systems ⚙️ Kernel Internals 💻 Systems Programming

Linux Kernel Development 86%

Linux has no threads, only tasks, and a red-black tree keeps the CPU fair.

by Robert Love 2003

4.34

877 ratings

🖥️ Operating Systems ⚙️ Kernel Internals 💻 Systems Programming

Agentic Design Patterns

by Antonio Gulli • 2025

21 design patterns for AI agents that use tools, retain memory, and work together in production.

3.87

🤖 Ai Agents 🏗️ Software Architecture 🧩 Design Patterns

Agentic Design Patterns 86%

21 design patterns for AI agents that use tools, retain memory, and work together in production.

by Antonio Gulli 2025

3.87

63 ratings

🤖 Ai Agents 🏗️ Software Architecture 🧩 Design Patterns

Software Engineering

by Ian Sommerville • 1982

From requirements to deployment: the systematic approach to building software that lasts.

3.77

945

🖥️ Software Engineering 🔄 Software Processes 🏃 Agile Methods

Software Engineering 86%

From requirements to deployment: the systematic approach to building software that lasts.

by Ian Sommerville 1982

3.77

945 ratings

🖥️ Software Engineering 🔄 Software Processes 🏃 Agile Methods

Everything Is Miscellaneous

by David Weinberger • 2007

Atoms forced one shelf per book. Bits let every fact live in many places at once.

3.74

2k+

📐 Information Architecture 🏷️ Folksonomies 🗂️ Classification Systems

Everything Is Miscellaneous 86%

Atoms forced one shelf per book. Bits let every fact live in many places at once.

by David Weinberger 2007

3.74

2k+ ratings

📐 Information Architecture 🏷️ Folksonomies 🗂️ Classification Systems

RUST AND GOLANG FOR BEGINNERS

by Tam Sel • 2020

Rust prevents memory bugs; Go makes concurrency simple. One book teaches both through examples.

🖥️ Compiled Languages 🔄 Concurrent Programming 💻 Hands-On Tutorials

RUST AND GOLANG FOR BEGINNERS 86%

Rust prevents memory bugs; Go makes concurrency simple. One book teaches both through examples.

by Tam Sel 2020

🖥️ Compiled Languages 🔄 Concurrent Programming 💻 Hands-On Tutorials

Modern Operating Systems

by Andrew S. Tanenbaum • 1992

From process scheduling to virtual memory, the abstractions that keep your computer from crashing.

4.14

2k+

🖥️ Operating Systems ⚙️ Systems Programming 🧠 Kernel Design

Modern Operating Systems 86%

From process scheduling to virtual memory, the abstractions that keep your computer from crashing.

by Andrew S. Tanenbaum 1992

4.14

2k+ ratings

🖥️ Operating Systems ⚙️ Systems Programming 🧠 Kernel Design

Learning OpenCV

by Gary Bradski • 2008

From smoothing to machine learning: the complete OpenCV toolkit for building computer vision apps.

4.01

171

🖥️ Computer Vision 🌄 Image Processing 📚 Open Source Libraries

Learning OpenCV 86%

From smoothing to machine learning: the complete OpenCV toolkit for building computer vision apps.

by Gary Bradski 2008

4.01

171 ratings

🖥️ Computer Vision 🌄 Image Processing 📚 Open Source Libraries

Creativity Code

by Marcus du Sautoy • 2019

AI paints, composes, writes. But can a machine truly be creative? A mathematician investigates.

3.94

2k+

🤖 Machine Creativity 🎨 Ai Generated Art 🖌️ Generative Art

Creativity Code 85%

AI paints, composes, writes. But can a machine truly be creative? A mathematician investigates.

by Marcus du Sautoy 2019

3.94

2k+ ratings

🤖 Machine Creativity 🎨 Ai Generated Art 🖌️ Generative Art

Tribe of Hackers

by Marcus J. Carey • 2019

The cybersecurity insight too many ignore: secure your people, not just your network.

3.90

262

👤 Human Element 🔐 Security Fundamentals 🌐 Community Building

Tribe of Hackers 85%

The cybersecurity insight too many ignore: secure your people, not just your network.

by Marcus J. Carey 2019

3.90

262 ratings

👤 Human Element 🔐 Security Fundamentals 🌐 Community Building

Learning Go

by Jon Bodner • 2021

Go's power is what it omits. Learn the idioms that keep code readable for decades.

4.42

493

📐 Idiomatic Coding 🔀 Concurrency Patterns 🏷️ Static Typing

Learning Go 85%

Go's power is what it omits. Learn the idioms that keep code readable for decades.

by Jon Bodner 2021

4.42

493 ratings

📐 Idiomatic Coding 🔀 Concurrency Patterns 🏷️ Static Typing

Fundamentals of Database Systems

by Shamkant B. Navathe • 1989

Before the database, there was a file. The conceptual leap that organizes the world's information.

3.81

963

🗄️ Database Systems 📊 Data Modeling 🗃️ Relational Databases

Fundamentals of Database Systems Summary

Fundamentals of Database Systems 85%

Before the database, there was a file. The conceptual leap that organizes the world's information.

by Shamkant B. Navathe 1989

3.81

963 ratings

🗄️ Database Systems 📊 Data Modeling 🗃️ Relational Databases

Lean Software Development

by Mary Poppendieck • 2003

The lean manufacturing toolkit, adapted for software teams: cut waste, ship faster, decide later.

4.19

1k+

🏭 Lean Methodology 🔄 Agile Methods 🚀 Continuous Delivery

Lean Software Development 85%

The lean manufacturing toolkit, adapted for software teams: cut waste, ship faster, decide later.

by Mary Poppendieck 2003

4.19

1k+ ratings

🏭 Lean Methodology 🔄 Agile Methods 🚀 Continuous Delivery

Rust In Practice

by Rustacean Team • 2023

No crashes, no data races: Rust's ownership model for reliable systems code.

📀 Systems Programming 🦀 Rust Language 🔒 Memory Safety

Rust In Practice 85%

No crashes, no data races: Rust's ownership model for reliable systems code.

by Rustacean Team 2023

📀 Systems Programming 🦀 Rust Language 🔒 Memory Safety

Building Secure and Reliable Systems

by Heather Adkins • 2020

Build systems that survive attacks and accidents. Google's framework for reliable, secure software.

3.89

199

🛡️ Software Security 🔧 Site Reliability 🔄 Devops Practices

Building Secure and Reliable Systems Summary

Building Secure and Reliable Systems 85%

Build systems that survive attacks and accidents. Google's framework for reliable, secure software.

by Heather Adkins 2020

3.89

199 ratings

🛡️ Software Security 🔧 Site Reliability 🔄 Devops Practices

Machine Learning with R

by Brett Lantz • 2015

Build the algorithms that catch spam, flag fraud, and recommend products: a hands-on guide in R.

4.20

312

💻 R Language 🤖 Machine Learning 📈 Predictive Modeling

Machine Learning with R 85%

Build the algorithms that catch spam, flag fraud, and recommend products: a hands-on guide in R.

by Brett Lantz 2015

4.20

312 ratings

💻 R Language 🤖 Machine Learning 📈 Predictive Modeling

Observability Engineering

by Charity Majors • 2022

Your dashboards only know yesterday's failures. Here's how to debug the ones nobody predicted.

3.72

319

🔍 Observability 🏗️ Site Reliability Engineering 🌐 Distributed Systems

Observability Engineering 85%

Your dashboards only know yesterday's failures. Here's how to debug the ones nobody predicted.

by Charity Majors 2022

3.72

319 ratings

🔍 Observability 🏗️ Site Reliability Engineering 🌐 Distributed Systems

More Joel on Software

by Joel Spolsky • 2008

Ship on schedule, hire developers who skip the job boards, and know when fixing beats rewriting.

4.05

549

🖥️ Software Development 👔 Engineering Management 🤝 Developer Culture

More Joel on Software 85%

Ship on schedule, hire developers who skip the job boards, and know when fixing beats rewriting.

by Joel Spolsky 2008

4.05

549 ratings

🖥️ Software Development 👔 Engineering Management 🤝 Developer Culture

Two Scoops of Django

by Daniel Roy Greenfeld • 2013

Django gets messy fast. The project structure, query rules, and Unix principle that keep it clean.

4.22

260

💻 Python Web Development 🧩 Django Framework ⚙️ Backend Development

Two Scoops of Django 85%

Django gets messy fast. The project structure, query rules, and Unix principle that keep it clean.

by Daniel Roy Greenfeld 2013

4.22

260 ratings

💻 Python Web Development 🧩 Django Framework ⚙️ Backend Development

Working Effectively with Legacy Code

by Michael C. Feathers • 2004

Every change is surgery in the dark. The proven, repeatable path to taming an untested codebase.

4.14

5k+

🧓 Legacy Code 🔧 Software Maintenance 🧪 Unit Testing

Working Effectively with Legacy Code Summary

Working Effectively with Legacy Code 85%

Every change is surgery in the dark. The proven, repeatable path to taming an untested codebase.

by Michael C. Feathers 2004

4.14

5k+ ratings

🧓 Legacy Code 🔧 Software Maintenance 🧪 Unit Testing

The Cathedral & the Bazaar

by Eric S. Raymond • 1999

Software theory said complexity needs one architect. Linux proved an open bazaar could do it better.

3.83

4k+

🐧 Open Source Movement 🏗️ Software Methodology 💻 Hacker Culture

The Cathedral & the Bazaar 85%

Software theory said complexity needs one architect. Linux proved an open bazaar could do it better.

by Eric S. Raymond 1999

3.83

4k+ ratings

🐧 Open Source Movement 🏗️ Software Methodology 💻 Hacker Culture

Kubernetes in Action

by Marko Luksa • 2017

Why restart containers manually? One declarative system handles deployment, scaling, and recovery.

4.59

681

🐳 Container Orchestration ☁️ Cloud Native ⚙️ Infrastructure As Code

Kubernetes in Action 85%

Why restart containers manually? One declarative system handles deployment, scaling, and recovery.

by Marko Luksa 2017

4.59

681 ratings

🐳 Container Orchestration ☁️ Cloud Native ⚙️ Infrastructure As Code

Game Development Patterns and Best Practices

by John P. Doran • 2017

Design patterns that ship games: when to use each and how they prevent late-stage collapse.

3.90

🎮 Game Development 🧩 Design Patterns 🧹 Clean Code

Game Development Patterns and Best Practices Summary

Game Development Patterns and Best Practices 85%

Design patterns that ship games: when to use each and how they prevent late-stage collapse.

by John P. Doran 2017

3.90

20 ratings

🎮 Game Development 🧩 Design Patterns 🧹 Clean Code

Windows PowerShell Cookbook

by Lee Holmes • 2007

No more text parsing. The object-oriented shell cookbook for reliable Windows scripting.

3.84

206

🐚 Shell Scripting 🪟 Windows Administration 📖 Scripting Cookbooks

Windows PowerShell Cookbook 85%

No more text parsing. The object-oriented shell cookbook for reliable Windows scripting.

by Lee Holmes 2007

3.84

206 ratings

🐚 Shell Scripting 🪟 Windows Administration 📖 Scripting Cookbooks

Mastering Linux Security and Hardening

by Donald A. Tevault • 2018

A sysadmin's guide to hardening Linux: firewalls, encryption, and kernel-enforced access controls.

4.32

🐧 Linux Administration 🔒 Cybersecurity 🛡️ Server Hardening

Mastering Linux Security and Hardening Summary

Mastering Linux Security and Hardening 85%

A sysadmin's guide to hardening Linux: firewalls, encryption, and kernel-enforced access controls.

by Donald A. Tevault 2018

4.32

19 ratings

🐧 Linux Administration 🔒 Cybersecurity 🛡️ Server Hardening

The Business Case for AI

by Kavita Ganesan • 2022

The AI project graveyard is full. How to frame, build, and measure ones that pay off.

3.92

262

🤖 Ai For Business 🧠 Ai Strategy ⚙️ Ai Readiness

The Business Case for AI 85%

The AI project graveyard is full. How to frame, build, and measure ones that pay off.

by Kavita Ganesan 2022

3.92

262 ratings

🤖 Ai For Business 🧠 Ai Strategy ⚙️ Ai Readiness

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