Define compaction in HBase?

168

---

Difference between hbase and rdbms?

176

---

What do you understand by compaction?

158

---

Does HBase support SQL like syntax?

153

---

What is the use of tools command?

198

---

Which command do we use to show the version?

160

---

What are the DDL commands used in hbase?

154

---

How will you explain COGROUP in Pig?

615

---

What are the 2 modes used to run pig scripts?

620

---

What co-group does in Pig?

627

---

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

546

---

Is the keyword ‘DEFINE’ as a function name?

569

---

How to show up details in pig ?

597

---

What does FOREACH do?

577

---

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

553

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