What is structured data?

660

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Define streaming access?

675

---

Define fault tolerance?

665

---

What do sorting do?

695

---

What is nlineoutputformat?

685

---

Explain why do we need hadoop?

672

---

Explain the features of pseudo mode?

712

---

What do shuffling do?

683

---

Explain the basic difference between traditional rdbms and hadoop?

660

---

Explain what if rack 2 and datanode fails?

649

---

Define a job tracker?

710

---

Explain the features of fully distributed mode?

632

---

What are the characteristics of hadoop framework?

675

---

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

657

---

Explain how is hadoop different from other data processing tools?

735

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