Explain the benefits of block transfer?

837

---

Define a task tracker?

650

---

Define a metadata?

660

---

Define a daemon?

675

---

Explain the core components of hadoop?

668

---

Define streaming?

665

---

What is keyvaluetextinputformat?

741

---

Define a commodity hardware? Does commodity hardware include ram?

752

---

Explain the hadoop configuration files at present?

673

---

Explain the difference between gen1 and gen2 hadoop with regards to the namenode?

740

---

Explain why the name ‘hadoop’?

719

---

Define a combiner?

659

---

Explain the master class and the output class do?

661

---

Explain the features of stand alone (local) mode?

638

---

Name the examples of some companies that are using hadoop structure?

701

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