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Policy Zones: How Meta enforces purpose limitation at scale in batch processing systems

Engineering at Meta

Meta has developed Privacy Aware Infrastructure (PAI) and Policy Zones to enforce purpose limitations on data, especially in large-scale batch processing systems. As a testament to its usability, these tools have allowed us to deploy Policy Zones across data assets and processors in our batch processing systems.

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How Meta discovers data flows via lineage at scale

Engineering at Meta

It is a critical and powerful tool for scalable discovery of relevant data and data flows, which supports privacy controls across Metas systems. It enhances the traceability of data flows within systems, ultimately empowering developers to swiftly implement privacy controls and create innovative products. Hack, C++, Python, etc.)

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Data Engineering Roadmap, Learning Path,& Career Track 2025

ProjectPro

Making raw data more readable and accessible falls under the umbrella of a data engineer’s responsibilities. Data Engineering refers to creating practical designs for systems that can extract, keep, and inspect data at a large scale. Good skills in computer programming languages like R, Python, Java, C++, etc.

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Your Step-by-Step Guide to Become a Data Engineer in 2025

ProjectPro

Get FREE Access to Data Analytics Example Codes for Data Cleaning, Data Munging, and Data Visualization Data Engineer Jobs- The Demand Data Scientist was declared the sexiest job of the 21st century about ten years ago. Structured Query Language or SQL (A MUST!!): You will work with unstructured data and NoSQL relational databases.

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How Meta understands data at scale

Engineering at Meta

Meta’s vast and diverse systems make it particularly challenging to comprehend its structure, meaning, and context at scale. We discovered that a flexible and incremental approach was necessary to onboard the wide variety of systems and languages used in building Metas products.

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Kafka vs RabbitMQ - A Head-to-Head Comparison for 2025

ProjectPro

As a big data architect or a big data developer, when working with Microservices-based systems, you might often end up in a dilemma whether to use Apache Kafka or RabbitMQ for messaging. Apache Kafka and RabbitMQ are messaging systems used in distributed computing to handle big data streams– read, write, processing, etc.

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PyTorch vs TensorFlow 2025-A Head-to-Head Comparison

ProjectPro

You can read about the development of Tensorflow in the paper “TensorFlow: Large-Scale Machine Learning on Heterogeneous Distributed Systems.” PyTorch leverages the flexibility and popularity of the python programming language whilst maintaining the functionality and convenience of the native Torch library.