What is structured data?

697

---

Define streaming access?

710

---

Define fault tolerance?

706

---

What do sorting do?

726

---

What is nlineoutputformat?

728

---

Explain why do we need hadoop?

721

---

Explain the features of pseudo mode?

756

---

What do shuffling do?

724

---

Explain the basic difference between traditional rdbms and hadoop?

702

---

Explain what if rack 2 and datanode fails?

679

---

Define a job tracker?

754

---

Explain the features of fully distributed mode?

681

---

What are the characteristics of hadoop framework?

711

---

Explain how can we change the split size if our commodity hardware has less storage space?

697

---

Explain how is hadoop different from other data processing tools?

772

---