OCT 16, 2026

Drastically Reducing Out-of-Memory Errors in Apache Spark at Pinterest

Felix Loesing | Software EngineerIn 2025, we set out to drastically reduce out-of-memory errors (OOMs) and cut resource usage in our Spark applications by...

Backend Apache Spark Spark Memory Optimization Resource Utilization Error Handling

Read full article →

Share Share

From Activity to Intent: Generating User Journeys with LLMs

Lin Zhu | Sr. Staff Machine Learning Engineer; Manan Kalra | Machine Learning Engineer II; Logan Jeon | Sr. Machine Learning Engineer; Ye Liu | Staff Machine...

Machine LearningData

17 min

Pinterest10d ago

Metrics Board: Building an Agent-ready Metrics Layer

Michele Ceccacci; Software Engineer I | Jason Coffman; Sr. Software Engineer | Colm O’Shaughnessy; Software Engineer II | Laura Palmer; Staff Product Manager |...

Machine LearningData

11 min

Weekly Brief

Top 10 engineering articles delivered every Monday.

Pinterest21d ago

Partition Finalization in Pinterest’s Next-Generation DB Ingestion Framework

Qianrui Zhang | Sr Software Engineer, Logging PlatformKanchi Masalia | Software Engineer II, Stream Processing PlatformLiang Mou | Sr Staff Software Engineer,...

Machine LearningData

12 min