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21721

Hotspot performance engineering fails

Developers often believe that software performance follows a Pareto distribution: 80% of the running time is spent in 20% of the code. Using this model, you can write most of your code without any care for performance and focus on the narrow pieces of code that are performance sensitive. Engineers like Casey Muratori…

21723

Pinecone raises $100M Series B

Dear Pinecone Community, I am thrilled to share some exciting news with you all. We raised $100 million in Series B funding, led by Andreessen Horowitz, with participation from ICONIQ Growth, and our existing investors Menlo Ventures and Wing Venture Capital. This funding brings our valuation to $750 million, hitting…

21739

Why did Google Brain exist?

This essay was originally written in December 2022 as I pondered the future of my job. I sat on it because I wasn’t sure of the optics of posting such an essay while employed by Google Brain. But then Google made my decision easier by laying me off in January. My severance check cleared, and last week, Brain and…

21747

Gradle still sucks

I wrote a blog post a while ago complaining about Gradle, mostly from a position of ignorance: I had never really taken the time to properly learn the tool and I was frustrated while trying to stumble my way through working with it. But luckily, my company encourages learning and experimentation so I was given an…

21749

Your First LTE

This post is the perfect starting point for learning to build your own LTE network. View this lession as a guided introduction – including the installation, configuration, and best practices that will ease your learning.