Can you explain the benefits of big data?

549

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What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

3544

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What is php static function?

984

---

Write a program to upload a file in php?

974

---

What is left join?

653

---

What is postback pixel?

948

---

What is lock table overflow?

1088

---

With jquery which operating system is more compatible?

798

---

How do I stop nullpointerexception?

925

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How would you code a merge that will write the matches of both to one data set, the non-matches from the left-most data?

1064

---

Which service providers use OpenID authentication in cloud computing?

620

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We have cost center in main work center as well as in equipment master? What is the purpose of maintaining cost center at both places?

839

---

Tell me which two methods are used to discover the url of web services?

627

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How many unique keys can a table have?

974

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Explain the shared cache and re-cache?

1067

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