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Streaming Data from the Universe with Apache Kafka

Confluent

You might think that data collection in astronomy consists of a lone astronomer pointing a telescope at a single object in a static sky. While that may be true in some cases (I collected the data for my Ph.D. thesis this way), the field of astronomy is rapidly changing into a data-intensive science with real-time needs.

Kafka 102
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A Beginners Guide to Spark Streaming Architecture with Example

ProjectPro

Apache Spark Streaming Use Cases Spark Streaming Architecture: Discretized Streams Spark Streaming Example in Java Spark Streaming vs. Structured Streaming Spark Streaming Structured Streaming What is Kafka Streaming? Kafka Stream vs. Spark Streaming What is Spark streaming? live logs, IoT device data, system telemetry data, etc.)

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50 PySpark Interview Questions and Answers For 2025

ProjectPro

These DStreams allow developers to cache data in memory, which may be particularly handy if the data from a DStream is utilized several times. The cache() function or the persist() method with proper persistence settings can be used to cache data. ’ A DataFrame is an immutable distributed columnar data collection.

Hadoop 68
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How to Become a Big Data Engineer in 2025

ProjectPro

Becoming a Big Data Engineer - The Next Steps Big Data Engineer - The Market Demand An organization’s data science capabilities require data warehousing and mining, modeling, data infrastructure, and metadata management. Most of these are performed by Data Engineers.

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BPFAgent: eBPF for Monitoring at DoorDash

DoorDash Engineering

Here we will take a look at how we built BPFAgent, the process of building and maintaining its probes, and how various DoorDash teams have used the data collected. We also have an unmarshalling function to convert the raw bytes from the kernel into our structure. struct sock *sk = (struct sock *)PT_REGS_PARM1(ctx); if (!sk)

Bytes 84
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A Beginners Guide to Spark Streaming Architecture with Example

ProjectPro

Apache Spark Streaming Use Cases Spark Streaming Architecture: Discretized Streams Spark Streaming Example in Java Spark Streaming vs. Structured Streaming Spark Streaming Structured Streaming What is Kafka Streaming? Kafka Stream vs. Spark Streaming What is Spark streaming? live logs, IoT device data, system telemetry data, etc.)

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Forge Your Career Path with Best Data Engineering Certifications

ProjectPro

The World Economic Forum predicts that by 2025, 463 exabytes of data will be produced daily across the world. Exabytes are 10006 bytes, so to put it into perspective, 463 exabytes is the same as 212,765,957 DVDs. Expertise in creating scalable and efficient data processing architectures and also, monitor data processing systems.