Define compaction in HBase?

168

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Difference between hbase and rdbms?

181

---

What do you understand by compaction?

160

---

Does HBase support SQL like syntax?

157

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What is the use of tools command?

206

---

Which command do we use to show the version?

164

---

What are the DDL commands used in hbase?

156

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How will you explain COGROUP in Pig?

693

---

What are the 2 modes used to run pig scripts?

649

---

What co-group does in Pig?

670

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Is the keyword ‘FUNCTIONAL’ a User Defined Function (UDF)?

596

---

Is the keyword ‘DEFINE’ as a function name?

607

---

How to show up details in pig ?

634

---

What does FOREACH do?

614

---

What relational operators can we use that are related to combining and splitting in Pig language?

592

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