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Alp Consulting
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I applied via Recruitment Consulltant and was interviewed before Oct 2022. There were 3 interview rounds.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column between them
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
INNER JOIN returns rows when there is at least one match in both tables
LEFT JOIN returns all rows from the left table and the matched rows from the righ...
Improving query performance involves optimizing database design, indexing, and query structure.
Optimize database design by normalizing tables and reducing redundant data.
Use indexes on columns frequently used in queries to speed up data retrieval.
Avoid using SELECT * and instead specify only the necessary columns in the query.
Optimize query structure by avoiding nested queries and using efficient join methods.
Consider ...
Scenario based SQL questions and how to improve our sales.
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I applied via Other and was interviewed before Mar 2017. There were 5 interview rounds.
I applied via Job Portal and was interviewed in Dec 2023. There was 1 interview round.
Tableau Server is a business intelligence tool that allows organizations to share and collaborate on data visualizations.
Tableau Server is a platform for sharing and distributing Tableau workbooks and dashboards.
It allows users to access and interact with visualizations through a web browser.
Administrators can manage permissions, schedules, and data sources on Tableau Server.
Tableau Server can be integrated with other ...
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Practical questions on Tableau
I applied via Referral and was interviewed before Nov 2023. There were 2 interview rounds.
General text and communication
Sap data sql python excel ms office
I was interviewed before Oct 2022.
Black and White, Colour of Moon
I applied via Recruitment Consulltant and was interviewed in May 2022. There were 2 interview rounds.
I am a highly skilled and experienced Business Analyst with a strong background in data analysis and problem-solving.
Over 5 years of experience in analyzing business processes and identifying areas for improvement
Proficient in gathering and documenting requirements from stakeholders
Expertise in data analysis and using tools such as SQL and Excel
Strong communication and presentation skills, able to effectively convey co...
I was interviewed before Mar 2023.
Scenario based questions
based on 1 interview
Interview experience
based on 1 review
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