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5 Reasons why Java professionals should learn Hadoop

ProjectPro

Java developers have increased probability to get a strong salary hike when they shift to big data job roles. If you are a java developer, you might have already heard about the excitement revolving around big data hadoop. and Dice.com has listed a total of 1532 open jobs for Hadoop Java developers.

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100+ Big Data Interview Questions and Answers 2023

ProjectPro

Map tasks deal with mapping and data splitting, whereas Reduce tasks shuffle and reduce data. Hadoop can execute MapReduce applications in various languages, including Java, Ruby, Python, and C++. Metadata for a file, block, or directory typically takes 150 bytes. And storing these metadata in RAM will become problematic.

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How Big Data Analysis helped increase Walmarts Sales turnover?

ProjectPro

Big Data Analytics Solutions at Walmart Social Media Big Data Solutions Mobile Big Data Analytics Solutions Walmart’ Carts – Engaging Consumers in the Produce Department World's Biggest Private Cloud at Walmart- Data Cafe How Walmart is fighting the battle against big data skills crisis?

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How to Become a Big Data Engineer in 2023

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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50 PySpark Interview Questions and Answers For 2023

ProjectPro

The core engine for large-scale distributed and parallel data processing is SparkCore. The distributed execution engine in the Spark core provides APIs in Java, Python, and Scala for constructing distributed ETL applications. MEMORY AND DISK: On the JVM, the RDDs are saved as deserialized Java objects. appName('ProjectPro').getOrCreate()

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