Do you know what is the purpose of creating a reference variable- 'driver' of type webdriver instead of directly creating a firefoxdriver object or any other driver's reference in the statement webdriver driver = new firefoxdriver();?

510

---

What is the difference between machine learning and artificial intelligence?

71

---

What is the difference between nas (network attached storage) and hdfs?

37

---

A crushing unit blasted 1650Mts in the month of March 2009. The rate of Royalty to be paid is rs 35/- Per MT. Advance royalty was paid rs 250000/- on 1-3-2009. pass journal entries from the advance royalty

1423

---

What Is The Difference Between Null And Void Pointer?

625

---

---

Why large boilers are water tube type ?

582

---

How do I change the column size in db2?

577

---

Explain the importance of database partitioning.

506

---

'Translate error, value out of bounds' error what does these errors mean?

2279

---

Explain what do you mean by insertion sort, bubble sort and selection sort? Also, explain the differences among the functionalities of the three sorts.

572

---

Explain the difference between .empty() and .remove() ?

439

---

How can users design dashboards quickly and without programming experience or training?

515

---

What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

1748

---

What is the use of features module?

76

---

write a c programme to count the characters words and lines in a text book

1307

---