Define the term cross-validation

144

---

Can we say cogroup is a group of more than 1 data set?

551

---

hello sir! i am jot n i have applied for student visa which was rejected in july and officer didnt gave my any reason for that.he only asked me that i m applying first time? n second thing he asked m that which university?i told him both the answer but suddenly he said m sorry and didnt gave any reason now i have applied for second time and my interview is in few days..can you please tell m how should i coveince the officer n please tell m if he ask m why i have choosen this university only as there are many other?? should i tell him features or good points of the university??

1998

---

What is the output of this following statement?

609

---

How to use union all in hibernate query?

307

---

---

How to do clean up if create database failed?

752

---

What are the 4 stages of computing?

739

---

Mention what is the number of default partitioner in Hadoop?

523

---

What is helper library?

674

---

How can bogus Facebook accounts be detected?

190

---

How can you find broken links in a page using selenium webdriver?

625

---

what is the voltages using in movie theaters??? why ??why not other??

1936

---

Python list of lists, changes reflected across sublists unexpectedly

621

---

What are the benefits of ejb?

723

---

Does concat mutate array?

657

---