How to resolve ioexception: cannot create directory, while formatting namenode in hadoop?

421

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How do servers work?

515

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How to detect record is locked in cobol/400? What is the solution for that?

527

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How is java hashmap implemented?

555

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What is the difference between merging and splitting cells?

327

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Describe transfer machines?

708

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What is the Work object?

219

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if New plant is arrived what are the pre checks we will perform from Controlling end?

1167

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Explain what are the different types of transformation available in informatica.

575

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What is the difference between compile and install?

139

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What is horizon?

24

---

What is cascadetype in hibernate?

164

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What is vc++ redistributable?

756

---

What is partition in sql query?

520

---

What every java developer should know?

475

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