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I appeared for an interview in Jan 2025.
I have extensive experience working with data, utilizing various technologies in my day-to-day work.
I have worked with SQL databases to extract and analyze data.
I have used Excel and Tableau for data visualization and reporting.
I have experience with Python and R for data manipulation and analysis.
I have worked with ETL tools like Informatica for data integration.
I have used JIRA and Confluence for project management a
Different types of joins in SQL include inner join, left join, right join, and full outer join.
Inner join: Returns rows when there is a match in both tables.
Left join: Returns all rows from the left table and the matched rows from the right table.
Right join: Returns all rows from the right table and the matched rows from the left table.
Full outer join: Returns rows when there is a match in either table.
Union combines results from two tables, while Outer join combines matching rows and includes non-matching rows.
Union combines all rows from both tables, removing duplicates
Outer join combines matching rows and includes non-matching rows with NULL values
Syntax for Union: SELECT * FROM table1 UNION SELECT * FROM table2
Syntax for Outer join: SELECT * FROM table1 LEFT OUTER JOIN table2 ON table1.id = table2.id
Sort and remove duplicates to ensure availability of products for Blinkit and Zepto campaigns throughout the day in Python.
Sort the products list for each campaign
Remove duplicates from the sorted list
Repeat the process for both Blinkit and Zepto campaigns
I appeared for an interview in Jan 2025.
I applied via Campus Placement and was interviewed in Dec 2023. There were 3 interview rounds.
Refer to GFG for Aptitude Prep. It is more than enough.
I applied via LinkedIn and was interviewed before Sep 2021. There were 3 interview rounds.
Good problemtic Skills and knowledge check and sharpness
C Language use for programs and Oracle and Java in learning process
Yes, there are many operators and logical programs used in various fields.
Operators like +, -, *, / are used in mathematical calculations.
Logical programs like if-else, switch-case are used in programming.
Operators like AND, OR, NOT are used in boolean logic.
Operators like >, <, == are used in comparisons.
Examples of logical programs include sorting algorithms, search algorithms, etc.
I applied via Recruitment Consultant and was interviewed before May 2020. There were 4 interview rounds.
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