American Airlines Data Engineer Interview Questions and Answers

A tuple is immutable and uses parentheses, while a list is mutable and uses square brackets in Python.

• Tuples are immutable, meaning their elements cannot be changed after creation

• Lists are mutable, allowing for elements to be added, removed, or modified

• Tuples are created using parentheses, while lists use square brackets

• Example: tuple = (1, 2, 3) vs list = [1, 2, 3]

Access elements in a Python dictionary using keys

• Use square brackets [] with the key to access the value in the dictionary

• Use the get() method to access a value with a default return if the key does not exist

• Use the keys() method to get a list of all keys in the dictionary

Resolved conflict in team by facilitating open communication and finding common ground.

• Encouraged team members to share their perspectives and concerns

• Acted as a mediator to help parties understand each other's viewpoints

• Facilitated a compromise or solution that addressed everyone's needs

One of my biggest weaknesses is my tendency to overthink and second-guess myself.

• I often spend too much time analyzing a problem before taking action

• I sometimes struggle with making decisions quickly

• I am working on trusting my instincts more and being more decisive