How Redis efficiently snapshots gigabytes of ...

An aws engineer discovered a 50% regression in postgres throughput while testing the new Linux 7.0 kernel. The cause turns out to be massive TLB and page faults exacerbated by Postgres process-based design. In this backend engineering show episode I dive deep into how this was di ...  Show more

A discussion about why many engineers still love the struggle, the mistakes, and the process of figuring things out themselves. This is how we grow and get better and stronger. Letting AI do everything (even though it can’t) robs us this feeling.. 

Amazon MemoryDB for Redis is the newest fully managed database service from AWS. Today, Nikki is joined by Zach Gardner, Specialist Solutions Architect at AWS, to introduce this new Redis-compatible, durable, in-memory database service. Learn why we built MemoryDB and dive into b ...  Show more

<div class="wp-block-jetpack-markdown"><h2>Summary</h2>

Building applications on top of unbounded event streams is a complex endeavor, requiring careful integration of multiple disparate systems that were engineered in isolation. The ksqlDB project was created to address this ...

In this episode, we talk about how to use different memory techniques to learn coding with Kylo Robinson, full stack developer, coding coach, and creator of The Great Sync Javascript Mental Model. Kylo talks about how realizing he wasn’t understanding the fundamentals of javascri ...  Show more

<div class="wp-block-jetpack-markdown"><h2>Summary</h2>

Transactional databases used in applications are optimized for fast reads and writes with relatively simple queries on a small number of records. Data warehouses are optimized for batched writes and complex analytical qu ...