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Vaco Binary Semantics
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I applied via Job Portal and was interviewed in Aug 2022. There were 3 interview rounds.
Live data is real-time and constantly updated, while extracted data is a snapshot taken at a specific time.
Live data is dynamic and reflects the current state of a system or process.
Extracted data is static and represents a specific point in time.
Live data is typically used for real-time monitoring and analysis.
Extracted data is often used for historical analysis or reporting.
Live data can be accessed directly from its...
Tableau and Power BI are both data visualization tools used for analyzing and presenting data.
Tableau and Power BI are both used to create interactive dashboards and reports.
Tableau offers more advanced data visualization capabilities and a wider range of chart types.
Power BI is tightly integrated with other Microsoft products and offers seamless data integration.
Tableau has a steeper learning curve compared to Power B...
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Coding test is related to my tech skills only.
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I applied via Naukri.com and was interviewed in Aug 2023. There were 3 interview rounds.
Mcq tests on java ,springboot and data base concepts
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45 mins, maths
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Hashmap is unordered while LinkedHashmap maintains insertion order.
Hashmap uses hashing to store key-value pairs while LinkedHashmap uses a doubly linked list to maintain order.
Hashmap allows null values and one null key while LinkedHashmap does not allow null keys or values.
Hashmap has O(1) time complexity for basic operations while LinkedHashmap has O(1) for insertion and deletion but O(n) for iteration.
Example: Hash...
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