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Data Coding, 1hr, series of questions in excel
Code signal , SQL python questions
Take home coding assignment - 10 days analysis and recommendations
I applied via Company Website and was interviewed in Aug 2023. There were 2 interview rounds.
Excel based data group discussion round. You were given 1 individual task for 10 mins and a group discussion task for 50 mins.
To increase the profit of the ice cream company, focus on product innovation, expanding distribution channels, and implementing targeted marketing strategies.
Introduce new and unique flavors to attract more customers
Collaborate with local cafes or restaurants to sell your ice cream products
Utilize social media and online advertising to reach a wider audience
Offer promotions or discounts to encourage repeat purchases
Imp...
Top trending discussions
I was interviewed in Oct 2016.
I cannot provide investment advice, but here are five companies that have shown strong financial performance in recent years.
Apple - consistently high revenue and profit margins
Amazon - dominant player in e-commerce and cloud computing
Microsoft - strong growth in cloud computing and enterprise software
Alphabet (Google) - diversified revenue streams and strong advertising business
Visa - dominant player in the payments i
The Brexit vote could have both positive and negative effects on the Indian economy.
Positive effects: Increased trade opportunities with the UK, potential for attracting foreign investments from companies relocating from the UK.
Negative effects: Uncertainty in global markets leading to volatility in exchange rates, potential decline in exports to the UK.
Example: Indian IT companies may face challenges due to stricter i...
I applied via Campus Placement
I applied via Campus Placement and was interviewed before Oct 2022. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Nov 2023. There were 2 interview rounds.
Basic python, sql and pandas questions
I applied via Campus Placement and was interviewed in Jun 2024. There was 1 interview round.
A p-value is a measure used in statistical hypothesis testing to determine the strength of evidence against the null hypothesis.
A p-value is the probability of obtaining results as extreme as the observed results, assuming the null hypothesis is true.
A p-value is compared to a significance level (usually 0.05) to determine if the null hypothesis should be rejected.
A p-value less than the significance level indicates st
The output of a**2 is the square of the value of a.
The output is the value of a multiplied by itself
For example, if a = 3, then the output would be 9 (3*3)
append() adds elements to a single DataFrame, while concat() combines multiple DataFrames.
append() is a method used to add rows to a DataFrame.
concat() is a function used to combine multiple DataFrames along a particular axis.
append() modifies the original DataFrame, while concat() returns a new DataFrame.
Example: df1.append(df2) vs pd.concat([df1, df2])
Three sections of apti, ML and Case study
Factors such as foot traffic, proximity to banks, crime rates, and demographics should be considered for ATM placements in a city.
Foot traffic in the area
Proximity to banks or financial institutions
Crime rates in the neighborhood
Demographics of the area (income levels, age groups)
Accessibility and visibility of the location
Local regulations and zoning laws
Availability of power and network connections
Competition from ot...
SQL query using CASE WHEN THEN statement
Use CASE WHEN statement to create conditional logic in SQL queries
Syntax: SELECT column_name, CASE WHEN condition1 THEN result1 WHEN condition2 THEN result2 ELSE result3 END AS new_column_name FROM table_name
Example: SELECT name, CASE WHEN age < 18 THEN 'Minor' ELSE 'Adult' END AS age_group FROM customers
SQL query to join tables based on a common key
Use JOIN keyword to combine rows from two or more tables based on a related column between them
Specify the columns to be joined in the ON clause
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
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American Express
HSBC Group
JPMorgan Chase & Co.
Wells Fargo