What is the job of blend () and repartition () in Map Reduce?

603

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What is factory pattern in php?

878

---

What is meant by deque?

865

---

How do you count in java?

869

---

How can we get Servlet API Request, Response, HttpSession etc Objects in action classes?

1027

---

When do we go for dynamic picklist and for pick applet?

922

---

How does apache spark work?

269

---

What is join in mysql? What are the different types of join?

892

---

What is the Model testing in Machine Learning?

245

---

What are the different iis authentication modes in iis 5.0 and explain? Difference between basic and digest authentication modes?

1025

---

Why am I getting ### in excel?

609

---

Is singleton beans are thread safe in spring framework?

390

---

What is primary key in dbms?

850

---

How do you reach a decision if you don't have all the facts?

1158

---

For performing heavy duty operations what is suitable di api or di server ?

1013

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