Apurva Mehta
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apurvamehta.com
Apurva Mehta
@apurvamehta.com
2.1K followers 81 following 190 posts
Co-Founder and CEO of @responsive.dev. I write about stream processing and company building. Views are my own. 🌐 apurvamehta.com
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Correct. The new site is a temporary one, more details will follow as we firm up our new plans.
wow. that's surprising!
Reposted by Apurva Mehta
Chris @chris.blue · Apr 22
Today marks SlateDB’s one year anniversary! It’s been a lot of fun. Thanks to @rohanpd.bsky.social @flaneur2024.bsky.social @almog.ai @vigneshc.bsky.social @paulbutler.org Jason Gustafson, David Moravek, and many others for joining the project. 😀
SlateDB - An embedded storage engine built on object storage | SlateDB
Description will go into a meta tag in <head />
SlateDB.io
That looks super interesting. There seems to be a burst of innovation in this space of better developer abstractions on top of data systems recently.
Looking forward to it!
Reposted by Apurva Mehta
Chris @chris.blue · Mar 17
SlateDB 0.5.0 is out!

Features:
- Checkpoints
- Clones
- Read only client
- Split/merge database foundation
- TTL filtering on reads
- Last version with breaking byte format changes

By the numbers:
- 62 commits
- 2 new contributors
- 10 total contributors

github.com/slatedb/slat...
Release v0.5.0 · slatedb/slatedb
What's Changed Refactor Block Tests to Use Table-Driven Test Cases by @samsond in #410 Update await calls in README.md by @criccomini in #425 chore: Apply table driven test for sst.rs by @jeffreyl...
github.com
If, on the other hand, IDEs can build proprietary adjacent tooling that integrates into developer workflows, they may become the integration point, and consequently an aggregator.
Not sure what you mean by aggregator, but for me it's something that has a 2-sided network effect. I don't know if that applies to the IDEs: If 2 IDEs use the same foundation model, what's the structural barrier for one to copy the other over the medium term?
Reposted by Apurva Mehta
Chris @chris.blue · Mar 6
I’m excited to listen to this one. Some of my favorite folks all in one podcast 😀
New episode: Reinventing Stream Processing with @apurvamehta.com from @responsive.dev

We cover:

Real-time vs low latency in streaming
Why stateful streaming is hard at scale
RocksDB, Postgres limitations
SQL vs flexible APIs
Decoupling state & compute with SlateDB.

🎧 👉
Tech on the Rocks
Join Kostas and Nitay as they speak with amazingly smart people who are building the next generation of technology, from hardware to cloud compute. Tech on the Rocks is for people who are curious…
techontherocks.show
This week, our 101 series has @ableegoldman.bsky.social diving deep into the world of performance optimization for Kafka Streams.

This isn't just theory: she shows how we realized 10x throughput improvements by implementing these techniques in prod!

www.responsive.dev/blog/perform...
Kafka Streams 101: Optimizing your apps for maximum performance
Learn the concepts, configs, and application design strategies to get your Kafka Streams apps running as optimally as possible.
www.responsive.dev
Reposted by Apurva Mehta
New episode: Reinventing Stream Processing with @apurvamehta.com from @responsive.dev

We cover:

Real-time vs low latency in streaming
Why stateful streaming is hard at scale
RocksDB, Postgres limitations
SQL vs flexible APIs
Decoupling state & compute with SlateDB.

🎧 👉
Tech on the Rocks
Join Kostas and Nitay as they speak with amazingly smart people who are building the next generation of technology, from hardware to cloud compute. Tech on the Rocks is for people who are curious…
techontherocks.show
Reposted by Apurva Mehta
Next entry in the Kafka Streams 101 series: application lifecycle.

Very beginner friendly, but even the pros might find a useful tip or two -- for example: have you heard of the new standby task listener?

Check it out: www.responsive.dev/blog/app-lif...
Kafka Streams 101: Application Lifecycle
Learn how to properly start, stop, and manage the lifecycle of Kafka Streams
www.responsive.dev
Reposted by Apurva Mehta
We're keeping the ball rolling on the Kafka Streams 101 series with yet another blog post! This time the focus is on configuration, and breaking down the most important configs to focus on for various needs (such as correctness, resiliency, etc)

Check it out here: www.responsive.dev/blog/importa...
Kafka Streams 101: The Most Important Configs
Learn which configurations are most critical for a reliable and efficient deployment
www.responsive.dev
Reposted by Apurva Mehta
We are happy to announce that we have completed another SOC2 Type 2 audit along with completing another successful penetration test against our cloud services.

You can find the latest reports on our trust center: trust.responsive.dev
Responsive Trust Center
Responsive is a stream processing solution that brings disaggregated state, autoscaling, observability and enterprise-grade support to Kafka Streams. Eliminate unpredictable lag and rebalance instabil...
trust.responsive.dev
wow. that's so cool. I never thought to use ChatGPT like that. It makes so much sense!
What’s a query example that ChatGPT helped with?
Most banks export your credit card transactions as CSV, with categorizations. I just load that into sheets and then make a chart out of it. Since most of the spending is on CC, it works pretty well.
(3/3) Application upgrades were by far the #1 requested topic when we asked what the community would like to learn about earlier this year.

We hope you find this latest post in our Kafka Streams 101 series helpful!

www.responsive.dev/blog/topolog...
Kafka Streams 101: Topology Upgrades
A Kafka Streams 101 lesson to learn how to identify unsafe changes to a topology and the techniques to mitigate them
www.responsive.dev
(2/3) @ableegoldman.bsky.social has been helping the @kafkastreams.bsky.social community with application upgrades since what feels like the beginning of time. She has now put all of that practical knowledge in one blog post to help everyone reason about their upgrades and do them correctly.
(1/3) One of the hardest problems in the world of stream processing is upgrading stateful applications. Why? Because the events never stop, and your application has to handle the events correctly before and after a upgrade and if rewind your position in a topic.
Reposted by Apurva Mehta
Chris @chris.blue · Feb 13
Had two people ask me for guidance about open source foundations this week. Lots of trepidation around Apache, not much familiarity with CNCF, and curiousity about why I chose Commonhaus for SlateDB.

Here are my thoughts:
Comparing Apache, CNCF, and Commonhaus | cnr.sh
I've used open source projects for over 30 years and contributed for about 20 of those. My first interaction with an open source foundation was with Apache when I began working with Apache Hadoop ...
cnr.sh
We mostly use those two terms interchangeably. However, a remote storage solution could also have a disaggregated storage architecture with multiple layers: in-memory, on disk, object store, etc.