Explain are data mart and data warehouse normalized or denormalized? Do both of them exist in?

1000

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When we giving the 3 phase supply to ups system how to coming netural?

2050

---

What is a recommendation system?

127

---

What is the purpose of a model?

923

---

Distinguish between new and malloc and delete and free().

959

---

Which all browsers are supported by selenium webdriver?

967

---

How do I open a dos command?

473

---

Which jdbc driver is the fastest driver?

979

---

why do hard water never produce foam when a soap is dissolved?

977

---

What is the job of the network layer under the osi reference model?

263

---

List out the various advantages of dataframe over rdd in apache spark?

285

---

Explain how are vessel lined with glass or how are they coated?

1034

---

What will be the output of the code:def foo (i=[])?

803

---

List out the types of mobile app testing?

1027

---

Which scala library is used for functional programming?

415

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