Xdbs Senior Data Analyst Interview Questions and Answers

Q1. What was do searching?
Ans. 
Searching is the process of looking for information or data in a systematic way.
• Searching involves identifying a specific topic or question to investigate.

• It can be done through various methods such as online research, surveys, interviews, or experiments.

• Effective searching requires critical thinking, analysis, and evaluation of sources.

• Examples of searching include conducting a literature review for a research paper, ...read more
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Q2. How can explain plan
Ans. 
Explain plan is a tool used to analyze and optimize SQL queries.
• Explain plan shows the steps the database takes to execute a query.

• It helps identify performance bottlenecks and suggests ways to optimize the query.

• The plan shows the order in which tables are accessed, the join methods used, and the indexes utilized.

• It can be accessed using the EXPLAIN keyword in SQL.

• Explain plan can be used to compare the performance of
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Q1. Are you suitable for this role
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Q2. Why are you applying for this job
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Entry level aptitude test

Q1. Introduction and about college project.
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