List some use cases where classification machine learning algorithms can be used.

473

---

How many daemon processes run on a hadoop cluster?

468

---

Which scala library is used for functional programming?

471

---

Suppose hadoop spawned 100 tasks for a job and one of the tasks failed. What will hadoop do?

487

---

Which operating system(s) are supported for production hadoop deployment?

437

---

Can you explain speculative execution?

426

---

How do you overwrite replication factor?

461

---

Can you explain logistic regression?

419

---

Can you explain combiner?

446

---

List of some best tools that can be useful for data-analysis?

436

---

What is the best practice to deploy the secondary name node?

459

---

What are the tools used in big data?

441

---

Can you explain indexing?

421

---

Can you define a checkpoint?

477

---

Which language is more suitable for text analytics? R or python?

439

---