# A look back at 2025 demo development at ClickHouse

DevFeed: [A look back at 2025 demo development at ClickHouse](<https://devfeed.tech/articles/a-look-back-at-2025-demo-development-at-clickhouse-5224.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/demo-review-2025>)

Author: Lionel Palacin

Published: 2025-12-30T00:00:00Z

Content type: article

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [Demo](<https://devfeed.tech/topics/demo.md>), [Development](<https://devfeed.tech/topics/development.md>), [real-time](<https://devfeed.tech/topics/real-time.md>), [benchmarking](<https://devfeed.tech/topics/benchmarking.md>), [dashboards](<https://devfeed.tech/topics/dashboards.md>), [WebSocket](<https://devfeed.tech/topics/websocket.md>), [data](<https://devfeed.tech/topics/data.md>), [Go Language](<https://devfeed.tech/topics/go-language.md>)

Tags: [2025](<https://devfeed.tech/tags/2025.md>), [analytics](<https://devfeed.tech/tags/analytics.md>), [apis](<https://devfeed.tech/tags/apis.md>), [applications](<https://devfeed.tech/tags/applications.md>), [benchmarking](<https://devfeed.tech/tags/benchmarking.md>), [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [data](<https://devfeed.tech/tags/data.md>), [demo](<https://devfeed.tech/tags/demo.md>), [development](<https://devfeed.tech/tags/development.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [examples](<https://devfeed.tech/tags/examples.md>), [go](<https://devfeed.tech/tags/go.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [speed](<https://devfeed.tech/tags/speed.md>), [ui](<https://devfeed.tech/tags/ui.md>), [websocket](<https://devfeed.tech/tags/websocket.md>)

## AI overview

The article reviews notable ClickHouse demos developed in 2025, emphasizing how hands-on applications make database performance tangible. It describes StockHouse, a real-time market analytics application that streams stock and crypto data through WebSocket APIs, ingests it into ClickHouse, and updates a dashboard within milliseconds.

## Source excerpt

Have a look at some of the most notable demos we built this year, and how they help people feel the speed of ClickHouse through real, hands-on examples.