Videos
Tutorials, explainers, and demos covering data structures, search technology, AI/ML, and more.
Build an MCP Server with Elasticsearch & Claude AI
Build a Model Context Protocol server that connects Claude AI to Elasticsearch, enabling natural language queries over real Apple Watch health data. Covers Resources, Tools, and Prompts with a full Python implementation.
AI Agent with n8n & Elasticsearch MCP Server
Create an AI agent with n8n that leverages the Elasticsearch MCP server. Walk through deploying the server, configuring n8n, and running the full workflow end to end.
Agentic AI for Real-World Route Planning (PyData Talk)
Conference talk on building an agentic AI system that creates and compares optimal routes using ferry schedules, costs, driving distances, and live traffic — powered by MCP and real-world APIs.
Frontend Observability: Instrumenting Production UIs
Dive into the tools and techniques for instrumenting, monitoring, and diagnosing issues in production frontend applications. Covers RUM agents, combining frontend and backend tracing, and observability platforms.
Redis Strings Explained
An introduction to the essential Redis Strings data structure. Learn SET, GET, and INCRBY commands, then use Redis Strings to cache serialized JSON for fast API responses.
Redis Hashes Explained
Introduction to Redis Hashes — one of the most useful data structures. Learn HSET, HGET, and HINCRBY while modeling a domain object for an imaginary online role-playing game.
Redis Lists Explained
Explore Redis Lists with RPUSH, LPOP, LLEN, and LRANGE. Build a playlist system for an imaginary radio station to see Lists in action.
Redis Sorted Sets Explained
Master Redis Sorted Sets with ZADD, ZINCRBY, ZRANGE, and ZRANK. Build and maintain an online gaming leaderboard as a practical example.
Redis Streams Explained
Learn how Redis Streams aggregate numerous sources of information into one easily consumable source of truth. Covers the utility and power of the Streams data structure.
Redis Bitmaps Explained
Redis Bitmaps encode immense amounts of boolean data in a small space. Learn SETBIT, GETBIT, and BITCOUNT while implementing a map exploration system for an online game.
Redis HyperLogLog Explained
A HyperLogLog is a probabilistic data structure that estimates set cardinality. Build a privacy-preserving traffic heat map for San Francisco using PFADD and PFCOUNT.
Redis Geospatial Indexes Explained
Track distances between locations with Redis Geospatial Indexes. Learn GEOADD and GEOSEARCH while building a local attraction app for Yosemite National Park.
RedisJSON: Store & Manipulate JSON in Redis
Store and efficiently manipulate nested JSON documents in Redis without deserialization. A quick dive into the RedisJSON module and its capabilities.
RedisTimeSeries: Time Series Data in Redis
Explore the RedisTimeSeries module for ingesting and querying time series data. Learn TS.CREATE, TS.ADD, TS.RANGE, TS.CREATERULE, and TS.QUERYINDEX.
Redis Stack: JSON Documents & Search Indexes
Create and update JSON documents in Redis Stack, then build secondary search indexes with RediSearch to query for text, tags, and numeric ranges.
Vector Search with Redis
A quick overview of the powerful vector storage and search capabilities Redis has to offer. Great starting point for integrating vector search into your application.
What is Caching? How Redis Can Help
First in a three-part series exploring what caching is, how it works, and how Redis can supercharge your application performance.
Implement a Look-Aside Cache with Redis & Node.js
Fix slow response times caused by complex database aggregations. Implement a look-aside caching solution with Node.js, SQLite, and Redis for sub-millisecond results.
Cache API Responses with Redis & Node.js
Implement a simple cache for third-party API responses using Node.js, ioredis, axios, and Redis. Covers cache reads, writes, TTL expiration, and performance timing.
Setting Up an 8-Node Redis Cluster
Set up a clustered Redis database from the command line. Walk through creating an 8-node Redis cluster step by step.
How Redis Clustering Works
Understand how Redis clustering works under the hood — how and when a cluster detects and resolves node failures. A peek into the Running Redis at Scale course.
Top 4 Redis Misconceptions
Debunking the most common Redis myths — covering memory management, scalability, caching assumptions, and self-hosted vs. managed Redis.
RU204: Storing, Querying & Indexing JSON at Speed
Walk through Redis University Course 204 with Developer Advocates Justin and Savannah — covering JSON storage, querying, and indexing in Redis.
Hyperlocal Air Quality Sensor with Redis & Raspberry Pi
Build a hyperlocal air sensor system with a Raspberry Pi that sends particulate density data to Redis in the cloud. Trigger SMS alerts, feed data visualizations, and activate smart devices.
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