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Big Data Engineer

Hadoop, Spark, Kafka & data engineering practice

★★★★★ 4.7
📚 1,299 tests completed
🌐 English
🗓️ Updated April 2026
📊 92% pass rate
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Build Big Data Pipelines

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Data Pipelines

Batch and streaming processing with Spark, Kafka, and Flink

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Storage Systems

HDFS, data lakes, NoSQL databases, and data warehouses

Processing Frameworks

MapReduce, Spark SQL, and distributed computing

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Scenario-Based Practice

Real-world data engineering challenges and architectures

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Detailed Explanations

Understand every answer with comprehensive explanations

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