Explain the benefits of block transfer?

817

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Define a task tracker?

640

---

Define a metadata?

645

---

Define a daemon?

664

---

Explain the core components of hadoop?

659

---

Define streaming?

650

---

What is keyvaluetextinputformat?

730

---

Define a commodity hardware? Does commodity hardware include ram?

744

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Explain the hadoop configuration files at present?

665

---

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

716

---

Explain why the name ‘hadoop’?

706

---

Define a combiner?

644

---

Explain the master class and the output class do?

650

---

Explain the features of stand alone (local) mode?

610

---

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

676

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