Fedex Trade Networks Transport & Brokerage Interview Questions and Answers

To extract data from a database, one can use SQL queries or programming languages like Python or R.

• Use SQL queries to extract data from a database

• Use programming languages like Python or R to extract data from a database

• Connect to the database using appropriate credentials

• Identify the tables and columns from which data needs to be extracted

• Write the query or code to extract the data

• Save the extracted data in a desired ...read more

Vlookup() is a function in Excel that can be used to copy records from one sheet to another based on a common identifier.

• The Vlookup() function searches for a value in the first column of a table array and returns a corresponding value in the same row from a specified column.

• The common identifier used in the Vlookup() function should be present in both the source and destination sheets.

• The Vlookup() function can be use...read more

Excel is a powerful tool for data analysis, enabling users to organize, analyze, and visualize data effectively.

• Excel allows for data manipulation using functions like VLOOKUP and INDEX-MATCH.

• PivotTables can summarize large datasets, making it easier to extract insights.

• Data visualization tools like charts and graphs help in presenting data clearly.

• Conditional formatting highlights important data trends or outliers.

• Exc...read more

Merge overlapping intervals in a collection

• Sort the intervals based on the start time

• Iterate through the intervals and merge overlapping ones

• Update the merged intervals

The low-level design of a movie booking application involves components like user authentication, seat selection, payment processing, and ticket generation.

• Implement user authentication to allow users to log in and book tickets.

• Create a seat selection feature where users can choose their preferred seats.

• Integrate payment processing to facilitate secure transactions.

• Generate tickets with unique identifiers for each book...read more

Search in a column-wise sorted 2-D array

• Start from the top right corner of the array

• If the target value is greater, move down; if it's smaller, move left

• Repeat until the target value is found or the boundaries of the array are exceeded

A cab booking service allows users to book rides from one location to another.

• Users can input their pickup and drop-off locations

• System calculates the fare based on distance and time

• Drivers can accept or reject ride requests

• Notifications are sent to users and drivers

• Payment processing is integrated

I have over 10 years of experience in software engineering, focusing on system architecture and team leadership.

• Led a team of 5 engineers in developing a scalable microservices architecture for a financial application, improving performance by 30%.

• Implemented CI/CD pipelines that reduced deployment time from hours to minutes, enhancing team productivity.

• Worked on a cross-functional team to integrate machine learning al...read more

As a Senior Engineer, my current responsibilities include leading a team of engineers, overseeing project timelines, and ensuring technical excellence.

• Leading a team of engineers

• Overseeing project timelines

• Ensuring technical excellence