Define sparksession in apache spark? Why is it needed?

198

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Is hibernate better than jdbc?

154

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can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

1510

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explain the correct way to create an alert box using geturl and javascript? : Adobe flash

436

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What is code access security (cas)?

576

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What is enumerator?

571

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I want to fetch data from datareader. i have three tables in datareader. i want to bind my two table with datagrid, then i want to fetch a value from my third table. do u have any idea pls help me. we use dr.nextresult() for multiple tables.

2174

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Give an example of readable stream with non-flowing mode in node.js?

266

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Which is the virtual machine used to run the android apps?

529

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What is meant by application context?

163

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What is the Roll of Water Bonding under VDF road?

2126

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How long does it take to upgrade from windows 7 to windows 10?

426

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What does double quotation mean?

437

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give me all the details about the interview and which type of question being asked

1808

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What is the importance of quant number ?

328

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