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A Tour Around Buck2, Meta's New Build System

Tweag

Buck2 is a from-scratch rewrite of Buck , a polyglot, monorepo build system that was developed and used at Meta (Facebook), and shares a few similarities with Bazel. As you may know, the Scalable Builds Group at Tweag has a strong interest in such scalable build systems. Meta recently announced they have made Buck2 open-source.

Systems 141
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Using Trino And Iceberg As The Foundation Of Your Data Lakehouse

Data Engineering Podcast

To start, can you share your definition of what constitutes a "Data Lakehouse"? What are the pain points that are still prevalent in lakehouse architectures as compared to warehouse or vertically integrated systems? To start, can you share your definition of what constitutes a "Data Lakehouse"?

Data Lake 262
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Multiprogramming Operating System: Types, Features & Examples

Knowledge Hut

An operating system that allows multiple programmes to run simultaneously on a single processor machine is known as a multiprogramming operating system. Imagine that I/O is a part of the process that is currently running (which, by definition, does not need the CPU to be accomplished). context switching).

Systems 98
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Web Services in Cloud Computing: Definition, Types, and Various Architecture

U-Next

SaaS in Cloud Computing: SaaS cloud computing platforms use software accessible online from third parties. PaaS in Cloud Computing: PaaS primarily concerns online-accessible hardware and software tools. A web service is accessed by a client who submits an XML request, and the service returns an XML response.

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Booting in Operating System: Definition, Types and Process

Knowledge Hut

The operating system is loaded via a bootstrapping procedure, often known as booting. An operating system or other larger program, such as a boot loader, is loaded by this application. After loading the operating system into the main memory and turning on the computer, it is prepared to accept user commands.

Systems 52
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Handling Online-Offline Discrepancy in Pinterest Ads Ranking System

Pinterest Engineering

In particular, our machine learning powered ads ranking systems are trying to understand users’ engagement and conversion intent and promote the right ads to the right user at the right time. Specifically, such discrepancies unfold into the following scenarios: Bug-free scenario : Our ads ranking system is working bug-free.

Systems 94
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A Definitive Guide to Using BigQuery Efficiently

Towards Data Science

The storage system is using Capacitor, a proprietary columnar storage format by Google for semi-structured data and the file system underneath is Colossus, the distributed file system by Google. Choosing the right model depends on your data access patterns and compression capabilities. in europe-west3.

Bytes 67