HostBooks Customer Service Associate Interview Questions and Answers

Q1. Difference between ddl and dml
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DDL stands for Data Definition Language and is used to define the structure of database objects. DML stands for Data Manipulation Language and is used to manipulate data within the database.
• DDL is used to create, modify, and delete database objects like tables, indexes, etc.

• DML is used to insert, update, delete, and retrieve data from tables.

• Examples of DDL statements include CREATE TABLE, ALTER TABLE, DROP TABLE.

• Examp...read more
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Q2. What is a subquery
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A subquery is a query nested within another query in SQL.
• A subquery is enclosed within parentheses and is used to return data that will be used by the main query.

• It can be used in SELECT, INSERT, UPDATE, and DELETE statements.

• Example: SELECT * FROM table1 WHERE column1 = (SELECT column2 FROM table2 WHERE condition);
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Q3. What are you expectations
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Q1. Tell me about your self ?
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Q2. Any work experience?
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Q3. Do you know about TRP?
Ans. 
TRP stands for Television Rating Point.
• TRP is a metric used to measure the popularity of TV channels and programs.

• It is calculated based on the number of viewers who watch a particular program or channel during a specific time period.

• TRP is important for advertisers as it helps them decide which programs or channels to advertise on.

• TRP is also important for TV channels as it helps them understand their audience and mak
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Q4. Where is TRP used ?
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Need to know the skills of the job profile and should be fluent to communicate in English. You can try they are coperative !!

Q1. They will take offline or online by video call metting to know more about the capabilities
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