American Express
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I applied via LinkedIn and was interviewed before Aug 2023. There were 3 interview rounds.
Data Interpretations, MCQs ,etc
Bagging and boosting are ensemble learning techniques used to improve the performance of machine learning models by combining multiple weak learners.
Bagging (Bootstrap Aggregating) involves training multiple models independently on different subsets of the training data and then combining their predictions through averaging or voting.
Boosting involves training multiple models sequentially, where each subsequent model c...
The number of credit cards in India can be estimated based on population, income levels, banking penetration, and consumer spending habits.
Estimate based on population size and percentage of population with access to banking services
Consider income levels and consumer spending habits to gauge demand for credit cards
Look at the number of active credit card users in India and extrapolate to estimate total number of credi...
Analysts gather, interpret, and present data to help organizations make informed decisions.
Analyze data to identify trends and patterns
Create reports and presentations to communicate findings
Provide recommendations based on data analysis
Use tools like Excel, SQL, and Tableau for data analysis
Work closely with stakeholders to understand business needs
I appeared for an interview in Jan 2017.
I want to join Citi because of its global presence, strong reputation, and opportunities for growth.
Citi is a global company with a presence in over 100 countries, which provides an opportunity to work with diverse teams and gain international exposure.
Citi has a strong reputation in the financial industry, known for its expertise and innovative solutions.
Citi offers excellent career development opportunities, includin...
I am interested in a career in banking because of the opportunities for growth, the dynamic nature of the industry, and my passion for financial analysis.
Opportunities for growth: Banking offers a wide range of career paths and opportunities for advancement. I am excited about the potential to develop my skills and progress within the industry.
Dynamic nature of the industry: Banking is constantly evolving, with new tec...
The Indian economy has experienced mixed performance in the past 2 years.
GDP growth rate has fluctuated
Demonetization and GST implementation impacted the economy
Unemployment rate has been a concern
Inflation has remained relatively low
Foreign direct investment has increased
Agricultural sector faced challenges due to weather conditions
I appeared for an interview in Aug 2016.
Traffic lights use a set sequence of colors to control the flow of vehicles and pedestrians.
Traffic lights use red, yellow, and green lights to indicate when vehicles and pedestrians should stop, slow down, or go.
The sequence of colors is typically red, yellow, green, and then back to red.
Different traffic lights may have different timings for each color depending on the traffic flow and pedestrian activity.
Traffic lig...
The logic of elevator operation involves a system of sensors, controls, and algorithms to efficiently transport passengers between floors.
Elevators use sensors to detect the presence of passengers and determine their desired floor.
Controls process this information and calculate the most efficient route for the elevator to take.
Algorithms prioritize elevator assignments based on factors like proximity, floor traffic, an...
Wells Fargo is a reputable and established financial institution with a strong track record in the industry.
Wells Fargo has a long history dating back to 1852, making it one of the oldest and most established banks in the United States.
The company has a strong reputation for providing a wide range of financial services, including banking, investments, and insurance.
Wells Fargo has a large network of branches and ATMs, ...
Top 5 customers of HSBC can be found by analyzing transaction history and account balances.
Analyze transaction history of all HSBC customers worldwide
Identify customers with highest transaction volumes and account balances
Rank customers based on transaction volumes and account balances
Select top 5 customers based on ranking
Consider other factors such as creditworthiness and profitability
Use online maps or directories to find the number of petrol pumps in the city.
Search for petrol pumps on online maps like Google Maps or MapQuest.
Use online directories like Yelp or Yellow Pages to find petrol pumps in the city.
Check with local authorities or city websites for a list of petrol pumps in the area.
Ask locals or taxi drivers for recommendations on petrol pumps in the city.
The average number of people coming to the airport daily can be calculated by taking the total number of people arriving and departing and dividing it by two.
Collect data on the number of arrivals and departures for a given period, such as a week or a month.
Add the number of arrivals and departures together to get the total number of people coming to the airport.
Divide the total number by the number of days in the peri...
I appeared for an interview before Jun 2016.
based on 1 interview
Interview experience
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