Recent questions and answers in Big Data Hadoop & Spark

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What should I learn to become Big Data Developer?

asked Dec 23, 2021 in Big Data Hadoop & Spark by dev_sk2311 (44.1k points)

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Can I get a job in Big Data without experience?

answered Dec 22, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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How to become a Big Data Analyst in 2021?

answered Dec 5, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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How do I start learning Big Data?

answered Oct 8, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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How do I prepare big data analytics?

answered Oct 8, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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Where can I study Big Data Analytics?

answered Aug 23, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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How do you become an expert in Big Data Analytics?

answered Aug 23, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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How do I get a Hadoop certification?

answered Aug 9, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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I'm mechanical engineer, now I'm interested to work in Big Data. What all prerequisites and skills do I need for it as I'm non tech for this field?

answered Aug 9, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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What is the most popular Big Data certification?

answered Jul 12, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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What is the most popular Big Data Certification?

answered Jul 12, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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How can I learn Big Data Hadoop?

answered Jul 12, 2021 in Big Data Hadoop & Spark by s.krishna_raj (98.5k points)

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Which course is best for Big Data?

asked Jul 12, 2021 in Big Data Hadoop & Spark by dev_sk2311 (44.1k points)

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Can anyone explain why ENDSWITH() not working here

asked Jun 24, 2021 in Big Data Hadoop & Spark by swetachoudhury88 (120 points)

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Convert Scala code to Pyspark :Word2Vec Scala Tranform Routine

asked Jun 24, 2021 in Big Data Hadoop & Spark by anonymous

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replace-values-of-one-column-in-a-spark-df-by-values-in-another-dataframe-pyspark

asked Jun 24, 2021 in Big Data Hadoop & Spark by anonymous

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Let’s say we have a hive data and data are present already there. We want to insert more data in that table. How to we insert it? I guess as per my understanding more data cannot be inserted as per relational sql.

asked Jun 24, 2021 in Big Data Hadoop & Spark by Rocku2008 (160 points)

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How can calculate HRA of this question?

asked Jun 24, 2021 in Big Data Hadoop & Spark by rakshh.7 (120 points)

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how to get latest record from below two dataframes using spark scala?

asked Jun 24, 2021 in Big Data Hadoop & Spark by narayana (120 points)

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PySpark dataframe write to orc not allowing hyphen in column names

asked Jun 24, 2021 in Big Data Hadoop & Spark by Sanz (120 points)

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